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96 results about "Greenhouse production" patented technology

Greenhouse production may be year-round and can provide valuable cash flow throughout the year. A greenhouse may be used for many purposes throughout a year. You may produce vegetable crops, grow vegetable transplants for vegetable producers, produce ornamentals, and flower production.

Cloud computing based monitoring and early warning control cloud service system and method for greenhouse cluster internet of things

The invention discloses a cloud computing based system and method for greenhouse cluster internet of things. The system comprises a greenhouse cluster wireless sensor network, a front end portal service system, a back end cloud computing system and multiple remote communication terminals. The front end portal service system is connected with the back end cloud computing system through a high-speed Ethernet or internet, and then connected with the multiple remote communication terminals through the internet, a wireless mobile network and phone voice, in order to provide services such as inquiry, analysis, early warning, control, decision and maintenance for greenhouse production. The back end cloud computing system accumulates greenhouse monitoring data, online data and production related data according to service orders or automation settings to provide data mining analysis for each greenhouse or the greenhouses in each region, so as to discover the production rule and facilitate decision making; the back end cloud computing system further provides environment prediction models, control models and parameters of each greenhouse, and transmits the information to the front end portal service system or the greenhouse cluster wireless sensor network, in order to provide early warning and control services for each greenhouse. The system and the method can implement intelligent production for the greenhouses, improve the yield, reduce the cost and increase the efficiency.
Owner:廊坊市大华夏神农信息技术有限公司

Sunlight greenhouse closed type cultivation system and method

The invention provides a sunlight greenhouse closed type cultivation system and method and relates to the technical field of gardening cultivation and management. The system comprises an environment monitoring subsystem, a processor and a water and fertilizer integrated irrigation subsystem, wherein the environment monitoring subsystem is used for carrying out real-time collection on inner environment information of a greenhouse and outer environment information of the greenhouse and transmitting the collected information to the processor; the processor is used for analyzing and processing the real-time collected information of the environment monitoring subsystem; and the water and fertilizer integrated irrigation subsystem is used for controlling a fertilizer proportion, an irrigation manner and different irrigation lines of an irrigation nutrient solution according to the information processed by the processor, and recycling the leaked nutrient solution so as to realize cyclic utilization. According to the sunlight greenhouse closed type cultivation system and method, the automation degree of the production of the sunlight greenhouse can be effectively improved aiming at the problems in traditional sunlight greenhouse production that the automation degree is low, the successive cropping obstacle of soil is serious, the resource utilization rate is low, the environment is polluted and the like, so that targets of water conservation, fertilizer conservation, environment protection and sustainable development are realized.
Owner:CHINA AGRI UNIV

Intelligent monitoring model for growing environment of greenhouse cucumber and device

InactiveCN101793560AObjectively reflect environmental dataProgramme controlRadiation pyrometryGreenhouse productionGreenhouse crops
The invention relates to a wireless monitoring node device for a growing environment of greenhouse cucumber by adopting a wireless monitoring method. The device is arranged in a wireless monitoring network of a greenhouse. The device is deployed in the greenhouse crop production field, wherein environment data are acquired through a sensor node, the acquired environment data (leaf temperature, room temperature, soil temperature, soil humidity and illumination value) are sent to a monitoring center, and the data are analyzed based on an expert knowledge base according to different periods of cucumber growth so as to provide appropriate environment parameters. A model performs weight definition on environment parameters of a germination period, a young seedling period, a leaf fling period and a fructification period of the cucumber growth by a fusion algorithm to form a digitalized expression so as to facilitate direct calculation and use of a computer. The device is a wireless monitoring device of a wireless sensing network, is efficient, reliable and convenient to operate, and is used for solving the difficulty in environment monitoring of a whole greenhouse production process by adopting a wireless sensing method.
Owner:SHANGHAI OCEAN UNIV

Multi-layer three-dimensional automatic moving seedbed system

The invention relates to a multi-layer three-dimensional automatic moving seedbed system. The system comprises a cultivation unit (A) and a moving unit (B). The cultivation unit (A) comprises single seedbeds (C) and driving devices (D). The moving unit (B) comprises a lifting table device (E), a chain wheel mechanism (F) and a wheel train mechanism (G), the moving unit (B) is driven by the wheel train mechanism (G) to move, the lifting table device (E) is driven by the chain wheel mechanism (F) to conduct lifting motion and stops at a designated position under the effect of a sensing positioning device, and the lifting table device (E) is provided with a first-stage pushing assembly and a second-stage pushing assembly and can transfer and carry the single seedbeds (C) to the designated position. By means of the system, optimal management of large-scale greenhouse production is achieved; when applied to fast spatial delivery and layout of seedbeds, the system solves the logistics problem in large-scale greenhouse production management, relieves the labor intensity of management staff, increases the utilization rate of greenhouse space per unit area and reduces the seedling culture cost.
Owner:TONGJI UNIV

Multivariable interval control method for greenhouse environment system

ActiveCN105843299AEnsuring Existence RequirementsDegrees of freedom for economic optimizationSimultaneous control of multiple variablesGreenhouse productionTarget control
The invention relates to a multivariable interval control method for a greenhouse environment system, is mainly applied to a multivariable control system for greenhouse production and replaces a traditional point control target with an interval control target through relaxing target control precision of environment factors. The method comprises steps that 1), controller parameters are initiated, and greenhouse environment factor control target intervals are set; 2), the environment factors such as indoor humiture and CO2 concentration are acquired through a sensor; 3), the acquired environment factors are compared with those of a controlled target control interval, and control deviation can be acquired by employing a control deviation processing algorithm; and 4), feedback control is carried out by the controller according to control deviation, the larger control deviation, the stronger the control effect is, through adjustment carried out by an actuating structure, the greenhouse environment multivariable interval control target is realized. According to the method, not only can a problem of no-solution limit caused by strong coupling among the factors of the greenhouse environment be effectively solved, but also wide freedom is provided for controller economy optimization.
Owner:ZHEJIANG UNIV OF TECH

Three-dimensional ecological cultivation method for organisms

The invention belongs to the technical field of protected agriculture, in particular relating to a three-dimensional ecological cultivation method for organisms. The method provided by the invention is characterized in that a cultivation space is vertically divided into multiple layers; and according to the environmental indexes such as illumination, temperature, humidity, carbon dioxide and the like of each layer, a species is cultivated on each layer of which the environmental indexes are suitable for the growth of the species. Meanwhile, the invention also provides a three-dimensional cultivation frame for implementing the method; the three-dimensional cultivation frame is of a vertical layered structure with the layer number greater than 1, comprises a strut as well as a detachable beam, a mesh, a fixing bolt, a cultivation container, an irrigation and backflow pipeline and light supplementing or illuminating facility on each layer, and is arranged in the cultivation space. According to the invention, different needs of different species on the environmental indexes such as temperature, humidity, illumination and the like are fully considered, the growth difference of the organisms is reduced, the management on greenhouse production is more convenient, and the resource waste is effectively reduced.
Owner:汪晓云

Automatic greenhouse temperature set value obtaining method considering energy conservation and optimal yield benefit

ActiveCN109324506ASignificant energy-saving and income-increasing effectClimate change adaptationSaving energy measuresFull cycleGreenhouse production
The invention relates to an automatic greenhouse temperature set value obtaining method considering energy conservation and optimal yield benefit. The method comprises the following steps of 1) acquiring historical climate information of a planting area; 2) according to built full-cycle yield model and energy consumption model which can be used for actual optimization calculation, by taking the energy conservation and the optimal yield benefit of a full cycle of greenhouse production as a target, calculating an initial set value of a daily average temperature by adopting a particle swarm algorithm; 3) acquiring weather forecast information of seven days in the future, and by taking the energy conservation and the optimal yield benefit of the seven days as a target, carrying out secondary optimization on the initial daily average temperature by using a rolling optimization algorithm to obtain a final set value of the daily average temperature; and 4) according to the final set value ofthe daily average temperature, and by taking the maximum photosynthesis rate of that day as a target, further automatically setting temperature set values of different time periods within one day by using a sequential quadratic programming algorithm. Compared with the prior art, the method has the advantages of automatic temperature adjustment, energy conservation, income increase and the like.
Owner:TONGJI UNIV

Blueberry greenhouse light and temperature coordinated optimization method based on NSGA-II

The invention relates to a blueberry greenhouse light and temperature coordinated optimization method based on NSGA-II. The blueberry greenhouse light and temperature coordinated optimization method comprises the following steps that (1), regulation and control time interval division is carried out on a time interval in which light supplement and temperature control are needed in a blueberry greenhouse; (2), an average value of environmental factors in the first five minutes of a unit regulation and control time period is obtained; (3), a greenhouse energy consumption prediction model and a blueberry net photosynthetic rate prediction model are constructed; (4), the maximum net photosynthetic rate of the blueberry crops and the minimum energy consumption of the greenhouse in the unit regulation and control time period are used as optimization objectives, and a greenhouse light and temperature coordinated optimization model is established; (5), the greenhouse light and temperature coordinated optimization model is solved by adopting an NSGA-II multi-objective genetic algorithm; and (6), a light and temperature coordination optimal scheme is selected from the non-inferior solution set by adopting a decision-making method based on optimal benefit improvement. Compared with the prior art, the blueberry greenhouse light and temperature coordinated optimization method based on NSGA-II has the advantages of being reasonable in light supplementing and temperature control time interval division, capable of improving economic benefits of blueberry greenhouse production, high in universality and expansibility and the like, theoretical guidance and decision support are provided for improving the production benefits of the blueberry greenhouse, and high yield and energy conservation of greenhouse blueberry planting are guaranteed.
Owner:TONGJI UNIV

Blanched garlic leaves greenhouse production technology

The invention discloses a blanched garlic leaves greenhouse production technology, comprising the steps of: selecting a production site, selecting and treating seeds, planting garlic in a seed bed, managing the seed bed, culturing garlic bolts in a shading manner and harvesting blanched garlic leaves, and also comprising notes, wherein the step of selecting the production site comprises generally selecting a greenhouse or a cellar in a protected filed, and the blanched garlic leaves are subjected to blanching cultivation by a customer culture method or a sand culture method; the step of selecting and treating seeds comprises: selecting seeds with uniform and compact sizes, and soaking with cold water for 20 hours; the step of planting garlic in the seed bed comprises: when temperature in the greenhouse is about 25 DEG C and air humidity is 80-90 degrees, planting about 48Kg garlic per each square meter, and covering silver sand with the thickness of 5cm after planting; the step of managing the seed bed comprises controlling the indoor temperature to be about 20 DEG C, and adjusting the air humidity to be about 85%; the step of culturing garlic bolts in the shading manner comprises: generally utilizing a darkroom or the cellar for culturing; the step of harvesting blanched garlic leaves comprises: removing residual garlic heads, garlic flakes, garlic root barks and other sundries in the seed bed after first harvest, complementing nutrition in time, guarding against gray mold and paying attention to the notes.
Owner:赵百华

Bioreactor cultivation method suitable for sunlight greenhouse production

InactiveCN102057832ATo achieve the purpose of saving water and fertilizerReduce humidityBio-organic fraction processingOrganic fertiliser preparationGreenhouse productionCO2 content
The invention relates to a bioreactor cultivation method suitable for sunlight greenhouse production, which comprises the following steps of: reserving substrate grooves on earth in a greenhouse, filling packed straw bales into the substrate grooves and performing ridging, film covering and planting over the grooves. The method is characterized in that: vent pipes are arranged in the substrate grooves; and one end of each vent pipe is inserted into the straw bales, and the other end of the vent pipe is exposed out of a ridge surface. In the method, a bioreactor is started by injecting ferments and a certain amount of urea into the underground substrate grooves when the vent pipes arranged in the straw bales are communicated with air on the ground and earth temperature is reduced in the later growth stage of vegetables to start fermenting straws buried underground, and heat and CO2 are produced in the fermentation process, so the earth temperature is increased and CO2 content in the greenhouse is increased; and simultaneously, water and fertilizers are timely supplied to the substrate grooves by the vent pipes in planting periods, and can directly reach the roots of plants so as to fulfill the aim of saving water and the fertilizers.
Owner:NINGXIA ACADEMY OF AGRI & FORESTRY SCI

Irrigation apparatus for intelligent agricultural greenhouse

The invention discloses an irrigation apparatus for an intelligent agricultural greenhouse. The apparatus comprises a greenhouse outer frame, the middle position of the inner bottom end of the greenhouse outer frame is fixedly connected with a water collection tank, the left side of the inner bottom end of the greenhouse outer frame is fixedly connected with a left side support, the right side ofthe inner bottom end of the greenhouse outer frame is fixedly connected with a right side support, the top of the right side support is fixedly connected with a limiting track, the interior of the limiting track is connected with a limiting slide block in a sliding manner, the left side, locating at the outside of the limiting track, of the limiting slide block is fixedly connected with an irrigation spray pipe, the left and right two sides, close to the upper side, of the outside of the greenhouse outer frame are both fixedly connected with rainwater collection mechanisms, and the right sideof the left side support is fixedly connected with a humidity sensor. The invention relates to the field of intelligent technology. According to the irrigation apparatus for the intelligent agricultural greenhouse, the purposes of realizing mechanical intellectualization of greenhouse irrigation, accelerating development of agricultural greenhouse production, reducing labor force of workers, improving water storage capacity of irrigation systems, avoiding lack of water availability in dry weather, and reducing irrigation cost during the drought are achieved.
Owner:沈明华

Agricultural-photovoltaic complementary photovoltaic module and application method thereof on agricultural greenhouse

The invention relates to an agricultural-photovoltaic complementary photovoltaic module and an application method thereof on an agricultural greenhouse, and belongs to the technical field of agricultural greenhouse production. According to the technical scheme, a first scattered light glass plate (3) and a second scattered light glass plate (7) are arranged on the upper side and the lower side of a crystal silicon solar battery (4) in parallel, a first ethylene-vinyl acetate copolymer film (5) is arranged between the first scattered light glass plate (3) and a crystal silicon solar battery (4), a carbon fiber heating belt (8) is arranged between the first scattered light glass plate and the first ethylene-vinyl acetate copolymer film (5), a second ethylene-vinyl acetate copolymer film (6) is arranged between the second scattered light glass plate (7) and the crystal silicon solar battery (4), a vacuum insulation layer (9) is arranged below the second scattered light glass plate (7), and an LED light supplementing lamp belt (10) is arranged in the vacuum insulation layer (9). The agricultural-photovoltaic complementary photovoltaic module has the advantages of being simple in structure, saving energy, and being efficient, clean, environmentally friendly and capable of sufficiently utilizing solar energy.
Owner:LUANNAN LINHAI TECH DEV

Distributive photovoltaic multi-span trough-type sunlight greenhouse and energy control method thereof

The invention relates to the field of greenhouse engineering and photovoltaic technology and discloses a distributive photovoltaic multi-span trough-type sunlight greenhouse. The distributive photovoltaic multi-span trough-type sunlight greenhouse comprises multiple greenhouse units sequentially arranged along the east-west direction. A gap is kept between adjacent greenhouse units. Each gap is provided with a thermal storage temperature-regulation unit used for providing heat to the two adjacent greenhouse units. A solar cell panel is arranged above each thermal storage temperature-regulation unit. The invention further discloses an energy control method for the distributive photovoltaic multi-span trough-type sunlight greenhouse. The energy control method is capable of reducing mutual interference and unfavorable competition of greenhouse production and photovoltaic power generation so that luminous energy and space can be distributed in a balanced manner. Therefore, per-unit land area agriculture and photovoltaic benefit can be maximized.
Owner:农芯(南京)智慧农业研究院有限公司

Novel greenhouse intelligent transportation platform control system

The invention provides a novel greenhouse intelligent transportation platform control system, and the system comprises vehicle side distance measurement sensors, vehicle front and back distance measurement sensors, and a controller. The vehicle side distance measurement sensors consist of two distance measurement sensors on front and back surfaces of a vehicle body, and the measurement sensors are used for measuring the distance between the platform and an in-greenhouse reference object. The vehicle front and back distance measurement sensors are used for detecting the distance between the platform and an operator or a barrier. The controller carries out the following control according to the detection values of the sensors: judging the deflection of the vehicle according to the detection values of the front and rear distance measurement sensors, and regulating and controlling a steering motor to change direction; and adjusting the state of a walking motor when the values detected by the front and back distance measurement sensors change and exceed a preset distance threshold value, so as to achieve the accelerating and decelerating following or parking for waiting for returning operation of the operator. Compared with the prior art, the system reduces the requirements for a user for using a remote controller, and brings convenience to in-greenhouse production activities.
Owner:BEIJING TIMEWOLLIN SCI & TECH DEV

Method for regulating blooming period of pineapple

The invention relates to a method for regulating the blooming period of pineapples. The method comprises the following steps of: 1) watering with acetylene aqueous solution; 2) applying specially formulated fertilizers; 3) controlling the growth environment; and 4) obtaining finished products. The method uses acetylene aqueous solution with concentration being 70 percent and 50 percent to water potted pineapple flowers to realize blooming period regulation, year-round production and supply can be realized according to market demands and particularly the finished products can be input into the market in peak seasons to improve production benefits; in the process of regulation, corresponding fertilizer variety formulas are applied by stages according to the growth and development characteristics of the pineapples to ensure green pineapple leaf colors, bright and pure flower colors and to improve the quality and the grade of the potted pineapple flowers; and the method is low-cost, high-benefit, simple, convenient and feasible and can be widely used in the greenhouse production of the pineapples.
Owner:FLOWER KING ECO ENG CO LTD

Preparation method of disodium hydrogen phosphate heat storage system suitable for greenhouses

InactiveCN105694823AHigh latent heat densityNo overcoolingHeat-exchange elementsInorganic saltsGreenhouse production
The invention discloses a preparation method of a disodium hydrogen phosphate heat storage system suitable for greenhouses. The pure disodium hydrogen phosphate dodecahydrate (Na2HPO4.12H2O), of which the melting point is 35.5 DEG C, can not be directly used for greenhouses as a heat storage material. The method comprises the following steps: by using Na2HPO4.12H2O as a heat storage medium, adding KCl to lower the melting point to 25 DEG C or so, and adding a nucleator graphite and a thickener sodium silicate into the heat storage matrix to prepare the phase-change heat storage material with stable performance. The phase-change temperature of the disodium hydrogen phosphate heat storage system is 22-25 DEG C or so, and the latent heat density is 180.2 J / g. The disodium hydrogen phosphate heat storage system has the characteristics of proper phase-change temperature, high phase-change latent heat value, small volume expansion rate, no degree of supercooling and the like, and is a favorable inorganic salt heat storage material for greenhouse production.
Owner:XINJIANG AGRI UNIV

Overhead layer type greenhouse strawberry planting method

The invention discloses an overhead layer type greenhouse strawberry planting method. By utilizing the overhead layer type seedling growing method, the relatively high breeding coefficient and high quality of strawberry seedlings are optimized, so that the plant diseases and insect pests are reduced, the use rate of pesticides is decreased, the public hazard caused to a human body is reduced, andthe individual difference among the strawberry seedlings is reduced; compared with a non-bed-separation strawberry planting manner for mixing mother seedlings and child seedlings, the method has the advantages that the growth vigor of the mother seedlings and child seedlings are relatively easily manually controlled, the seedlings grow to be neat and accordant, and the outplanting is convenient; by planting the transplanted strawberry seedlings by virtue of the planting method, the quality of the strawberries can be substantially improved, the taste of the strawberries is improved, and the nutritional value of the strawberries is increased; and by utilizing a manual light supplementing manner, the growth of the strawberries is promoted, the quality and appearance commodity are improved, the pickling period is prolonged, and the income is increased. The strawberry planting method provided by the invention is beneficial to the expansion of the scale, the industrial seedling growing of the strawberries is realized, the yield and quality of the strawberries are guaranteed, and the method is accordant with the development trend of the greenhouse production of the strawberries in futureand has wide development prospects.
Owner:安徽鹏翔生态农业集团有限公司

Greenhouse cultivation technique for ornamental pineapples

The invention relates to a greenhouse cultivation technique for ornamental pineapples. The greenhouse cultivation technique is characterized by comprising processes of substrate preparation, nutrient and water management, environment regulation, flowing phase control, pest control and the like. With the adoption of the greenhouse cultivation technique provided in the invention, the technical problem of greenhouse production of the ornamental pineapple is solved, and the greenhouse cultivation technique is useful in planting ornamental pineapples in a sunlight greenhouse.
Owner:邵艳艳

Online prediction method and system for agricultural greenhouse production

The invention provides an online prediction method and system for agricultural greenhouse production, and the method comprises the steps: obtaining the historical data of agricultural greenhouse production, and collecting the real-time data of agricultural greenhouse production; normalizing historical data and real-time data, and performing category coding on the historical data according to the longitude and latitude information to obtain training sample data; extracting features from the training sample data, and inputting the features into an online model for training to obtain a trained online model; inputting the real-time data into a trained online model to obtain prediction data; adjusting various environmental parameter indexes of agricultural greenhouse production according to the prediction data; giving a prediction result in a targeted manner; considering the influence of longitude and latitude on crop growth and processing the longitude and latitude by a Geohash coding technology, so that the generalization ability of features is improved; the defect of poor prediction implementation is overcome, the prediction precision of the model can be improved, and the real-time requirement of the system can be met.
Owner:SHANDONG UNIV +1

Greenhouse production management terminal robot and system

The invention discloses a greenhouse production management terminal robot and a system. Via a robot mechanical power assembly and a track system, free movement of the terminal robot in a greenhouse can be achieved. A sensor module is used for collecting environmental information like temperature, humidity and light everywhere in the greenhouse, and collecting voice and images, thereby achieving guidance voice and image of greenhouse environment and voice of workers in the greenhouse. A control module is used for intelligently controlling opening and closing of windows of the greenhouse, thereby achieving precise control of the light, ventilation, temperature and humidity. Via a robot power supplying system, no-electric supply laying and deployment is achieved, so the terminal robot is applicable in more complicate environment. According to the invention, functions of environment acquisition, precise control, data transmission processing, agricultural best practice guidance and food tracing in the greenhouse can be achieved; precise control and management for growth cycle of crops is achieved; quality of the crops is improved and yield of the crops is increased; and automatic management of the greenhouse is achieved.
Owner:无锡睿农科技有限公司

Greenhouse combined with cave dwelling and environment regulation and control method thereof

The invention relates to the greenhouse engineering technical field, and especially relates to a greenhouse combined with a cave dwelling and an environment regulation and control method thereof; the greenhouse combined with cave dwelling comprises a kiln body having a plurality of cave dwellings, a support frame used for commonly supporting the greenhouse with an outer riser wall body of the kiln body, and a light transmission cover layer paved on an outer surface of the support frame; a courtyard space is arranged in front of the kiln body; the support frame is arranged in the courtyard space; the support frame, the light transmission cover layer and the outer riser wall body of the kiln body commonly form a plantation room connected with the plurality of cave dwellings; a hole of one cave dwelling is provided with an axial-flow blower used for leading the air from the plantation room to the cave dwelling, and the air in the cave dwelling is discharged to the plantation room from the hole of another cave dwelling, thus forming air exchange. The greenhouse and method fan fully utilize existing building structures and thermal environment characteristics of waste cave dwellings, thus greatly reducing greenhouse production construction cost, reducing greenhouse environment regulation and control energy consumption and cost, so the greenhouse can keep a temperature condition suitable for crop growth.
Owner:BEIJING RES CENT OF INTELLIGENT EQUIP FOR AGRI

Phase-change heat storage device for greenhouse temperature control

The invention relates to a phase-change heat storage device for greenhouse temperature control. The phase-change heat storage device comprises an aluminum alloy paraffin block (1), an aluminum alloy hanging paraffin box (2), a hanging support plate (3) and a heat insulation layer (4), the specification of the aluminum alloy paraffin block (1) is 390*190*190mm, a cavity shell of the block is made of aluminum alloys, paraffin is injected into the paraffin block through a packaging opening (7) and sealed, and the aluminum alloy paraffin block is bonded on the inner surface of the north wall of agreenhouse. The specification of the aluminum alloy hanging paraffin box (2) is 240*190*480mm, a cavity shell of the box is made of aluminum alloys, paraffin is injected into the paraffin box throughthe packaging opening (7) and sealed, the paraffin box (2) is placed on the hanging support plate (3) and tied on the upper hanging support plate (3) through a hemp rope (5), and the hemp rope is connected on the aluminum alloy box through a knob (6). The device is based on good phase-change latent heat characteristics of paraffin serving as a phase-change material, heat is absorbed and stored inthe daytime, excessive temperature caused by heat accumulation in the greenhouse is avoided, the temperature is reduced to gradually release heat in the nighttime, heat environments by needed by cropgrowth in the greenhouse are maintained, freezing damage to crops is avoided, renewable solar energy is sufficiently utilized, good indoor thermal environments are created, energy consumption is reduced, artificial heating is decreased, and greenhouse production benefits are improved.
Owner:NORTHEAST GASOLINEEUM UNIV

Stevia glucoside compound liquid fertilizer and preparation method thereof

The invention discloses a stevia glucoside compound liquid fertilizer and a preparation method thereof. The fertilizer comprises multiple nutrient elements and is prepared by mixing stevioside, potassium dihydrogen phosphate, urea, potassium sulphate, zinc sulphate, boric acid, citric acid and water. The fertilizer is developed according to the nutrient characteristics and the law of fertilizer requirements of crops and vegetables, and suitable for the farm and greenhouse production of crops and vegetables. The fertilizer can not only provide multiple nutrient elements required by the growth process of the crops and the vegetables and reduce the pollution of the fertilizer application to the soil and groundwater, but also regulate the balance of the nutrient elements in the crops and vegetables, improve the quality and increase the output. The preparation method has the advantages of simplicity, low cost and suitability for wide popularization.
Owner:GANZHOU JULONG HIGH TECH INDAL +1

Method for building novel movable greenhouse

A novel movable greenhouse is a novel structure designed for solving the defects of a fixed greenhouse is high in construction cost, limitation in size and direction of land, complicated in building construction and cannot be moved to be used. The main components of the novel movable greenhouse are all connected by slipknots and are convenient to disassemble, so that the labor intensity is low; the size of the novel movable greenhouse is flexible and is not limited by the size and direction of land; the novel movable greenhouse can be built up according to the land and time conditions and does not need farmers to adjust land; an internal-supporting external-compressing structure is adopted, namely, internal supporting steel wires are used for supporting the greenhouse, external compressing steel wires are used for compressing a greenhouse film, wind resisting belts are also used so that the resistance of the movable greenhouse against wind and snow is very strong; as the movable greenhouse is convenient to disassemble and assemble, the movable greenhouse can be built up for planting vegetables in the gap between production of vegetables planting in field and production of vegetables planting in a solar greenhouse, thereby taking good advantages of season difference, making up the market blank and obtaining great economic benefit.
Owner:王超

Method for firmly fixing curtain rope and rope rolling shaft

The invention discloses a method for firmly fixing a curtain rope and a rope rolling shaft. The method relates to one movable end 1 of the curtain rope, the rope rolling shaft 2, the curtain rope 3 and an end head 4 of the curtain rope. The method is characterized by comprising the following steps of using a section of the curtain rope 3 inside the end head 4 of the curtain rope, and then bundling up one end of the curtain rope 3 and the rope rolling shaft together. By adopting such a rope bundling fixation method, factors such as shake and inertia generated by the movable end 1 of the curtain rope in a curtain rolling or unrolling process can not directly contact and influence a final buckle for fixing the curtain rope, so that the buckle is not subjected to effect of factors such as inertia and cannot be automatically loosened, thus the trouble brought to operators due to repeated operations that the fixation of the curtain rope and the rope rolling shaft are repeatedly tied, loosened and tied in the agricultural greenhouse production can be eliminated, and meanwhile the labor strength of workers is also alleviated.
Owner:荆孝仁

Intelligent irrigation system for modern agricultural production

The invention relates to an intelligent irrigation system for modern agricultural production, which comprises a greenhouse and a water pump which are fixed on the ground, a spraying mechanism is arranged at the upper end of the inner wall of the greenhouse, irrigation mechanisms are symmetrically arranged on the left side and the right side of the inner wall of the greenhouse, a control mechanism is arranged at a water outlet of the water pump, and the spraying mechanism and the irrigation mechanisms are both connected with the control mechanism. The intelligent irrigation system can solve the following problems in the current modern agricultural greenhouse production process: the existing agricultural greenhouse is not comprehensive in crop moisture control system, the mode is single when the crop moisture is controlled regularly, the daily crop moisture management mode cannot be changed according to the crop production cycle, a single irrigation or spraying mode cannot meet the requirements of crops for water in different growth periods, the water supply amount of the crops cannot be adjusted according to different weather conditions and changes of climate seasons, and growth of the crops is affected.
Owner:高姗姗

Potting fixed-distance bothway jumping-moving device

The invention relates to the technical field of greenhouse seedbeds, discloses a potting fixed-distance bothway jumping-moving device, and aims at solving the problems that forward or reverse jumping-moving work of greenhouse seedbed bonsai is high in labor intensity and low in working efficiency. The potting fixed-distance bothway jumping-moving device comprises a seedbed, a machine frame, a conveyor belt, a pot-fork mechanism and a pot-fork driving mechanism. The potting fixed-distance bothway jumping-moving device is simple in structure, and high in control precision, the purpose of positively or negatively automatically carrying the bonsai to the seedbed through the conveyor belt is achieved, the labor intensity of workers is lowered, and the work efficiency of greenhouse production is improved.
Owner:BEIJING HUANONG AGRI ENG DESIGNING & CONSULTING +1

Double-heat-source semi-automatic cultivation facilitating system for large cherries

The invention belongs to the technical field of off-season cultivation for large cherries, and relates to a double-heat-source semi-automatic cultivation facilitating system for large cherries. The system comprises a ridge-shaped plastic house, a double-heat-source heating unit and an axial flow fan. Compared with the traditional plastic houses and greenhouses for cultivating the large cherries, the double-heat-source semi-automatic cultivation facilitating system has the advantages that a ground heatable brick bed type supplementary heating mode is adopted, the dimensions (including the roof height of 7.5m and a slope factor of 3 / 10) of a house body are reasonably set, the cultivation environment control volume is increased, internal environmental factors of the house are jointly controlled in a semi-automatic manner, and the temperature of the house is adjusted in a balanced manner, so that a cultivation environment is stable relatively, the quality of the appearance of the fruits is generally improved, the sizes of the fruits are uniform, colors of the large cherries are bright, fruit cracking and freezing injury are prevented, the average yield per mu is higher than 600kg, the average excellent cherry rate is higher than 90%, shortcomings of unstable quality and yield of cherries cultivated in the traditional cultivation plastic houses and greenhouses are overcome, and the economical benefit of the double-heat-source semi-automatic cultivation facilitating system is increased by nearly 10 times as compared with an open-field cultivation mode.
Owner:SHANDONG INST OF POMOLOGY

Planting method of selenium-enriched strawberries

The invention discloses a planting method of selenium-enriched strawberries. The planting method comprises the steps that strong seedlings are raised, wherein in early and middle of August, small healthy and strong seedlings on strawberry stolon are selected and transplanted into an outdoor seedling bed for seedling raising, and after transplanting, the seedlings are thoroughly irrigated with rooting water and covered with a sunshade net immediately; soil in a field planting greenhouse is ploughed, base fertilizer-composted human and stock manure is applied according to the amount of 3,000-4,000 kg / 667 m<2>, compound fertilizer is applied according to the amount of 50-60 kg / 667 m<2>, specialized selenium-enriched fertilizer is applied according to the amount of 50-60 kg / 667 m<2>, the application amount is 80-100 kg / 667 m<2>, and then bedding is conducted. By supplying the sufficient selenium source to the strawberries from strawberry seedling breeding all the time, the strawberries can absorb selenium from the soil and convert selenium into organic selenium through photosynthesis in the whole growth period, and the organic selenium content in the strawberry fruits is high and stable; by adopting a selenium-enriched strawberry greenhouse production technique, operation is easy and convenient, management is convenient, the production cost is low, the yield is high, and the benefit is good.
Owner:开县金地农业开发有限公司

Household coprinus comatus planting method

The invention belongs to the technical field of artificial planting of edible mushrooms and particularly relates to a household coprinus comatus planting method. The planting method comprises the following steps of culture medium raw material preparation, nutrient solution preparation, mushroom bag preparation, inoculation culture and greenhouse growth management, wherein a culture medium adopts corncobs, rice husks, bran and other agricultural residues and is mixed with a nutrient solution precisely proportioned in ingredients in use, the mixture serves as a mushroom bag filling material, and then the coprinus comatus yield is increased through refined inoculation culture process and application of a greenhouse production period management technology. The planting technology is simple, is very easy for farmers to master and opens conditions for household planting of the farmers, and the coprinus comatus planting cost can be remarkably reduced after application.
Owner:HEFEI XIANZHIFENG AGRI TECH CO LTD
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