203 results about "Greenhouse soil" patented technology

The invention relates to the greenhouse crop planting field, in particular to compound microbes for reducing and disinfecting greenhouse soil and a soil disinfection method, and solves the problem of multiple defects in the prior art. The compound microbes comprise bacteria, actinomycetes, saccharomycetes and moulds. The soil disinfection method includes the steps of selecting June to September as a disinfection period to apply crop straws, organic fertilizer and the compound microbes on the soil after the crops are harvested; deeply plowing soil layers to form small ridges; covering ridge surfaces with plastic film, filling enough water under the film till the soil humidity achieves 100%, and sealing the mulching film and covering the greenhouse plastic film for 20 to 25 days; and uncovering the greenhouse plastic film and removing the mulching film for planting. According to the compound microbes for reducing and disinfecting greenhouse soil and the soil disinfection method, the method is non-toxic, harmless, pollution-free and residue-free, pathogenic bacteria, ova and the like in soil plough layers are killed, soil organics are increased, the soil physical and chemical structure is improved, soil fertility is improved, and good foundation is laid for improving product qualities.

The invention discloses a method for efficiently reducing the continuous cropping obstacles of greenhouse soil, relating to the technical field of high-efficiency facility agricultural cultivation and meaning a technology of applying calcium cyanamide, organic materials, water and the like in soil before crop sowing or transplanting, and performing a soil reaction in a waiting period in an airtight condition to rapidly and efficiently kill pests in the soil, decrease acidification degree, relieve secondary salinization and increase the utilization rate of nitrogen fertilizer, thereby being capable of efficiently reducing the continuous cropping obstacles of the soil. The method for efficiently reducing the continuous cropping obstacles of greenhouse soil comprises the following steps that: 1) a proper treatment time, wherein soil treatment is performed in the seasons having a daily minimum temperature of not less than 5 DEG C; 2) determination for the dosage of calcium cyanamide, wherein the dosage of calcium cyanamide is usually 20-80 kg in per 667 m<2> of soil; and 3) field operation: (1) broadcasting for organic materials; (2) broadcasting for calcium cyanamide; (3) rotary tillage; (4) furrowing; (5) film coating, water irrigation and sealing; (6) soil reaction; and (7) film opening and airing: after the soil treatment is finished, the film is opened, ventilated or aired, and then crop sowing or transplanting can be performed.

The invention relates to a method for producing an organic fertilizer by bamboo residues. The method comprises the following steps of: drying and grinding bamboo residues of bamboo leaves, bamboo roots, bamboo stems, bamboo shoots and the like, which are generated during bamboo processing; mixing the bamboo residues and excrement o animals in a ratio; and performing processes of fermentation, drying, granulation and the like of the mixture to obtain the organic fertilizer. The method has the advantages of improving contents of nutrients of silicon, calcium, magnesium, iron and the like in the organic fertilizer, improving the abilities of absorbing and retaining water of the organic fertilizer, enhancing the abilities of improving acid soil and plastic greenhouse soil, effectively adsorbing odor gas, ammonia gas and the like, which are generated during the production of the organic fertilizer, by utilizing the structural characteristics of bamboos, reducing the negative effects caused by the organic fertilizer, reducing loss of nutrients during the fermentation of the organic fertilizer, and improving the comprehensive benefits of the production of the organic fertilizer.

The invention relates to a microbiological preparation capable of improving soil continuous cropping obstacle and production method thereof, characterized in that: the object strain is bred using theleach solution of the sampling soil using fermentation technology of liquid high-speed culture and solid amplification culture and the strain is mainly selected from synthetic microbes absent in the greenhouse soil and a stable system is formed in the soil and simultaneously a special substrate carrier ensures the soil permeable and loose and is convenient for the growth of aerobic beneficial microbes and capable of relatively completely solving or preventing soil continuous-cropping puzzle from aspects of soil-borne disease prevention, soil improvement and forpadion of stable beneficial microbes ecology soil system. The microbiological preparation is a novel microbe agricultural technique product.

The invention discloses a bioorganic fertilizer for adsorbing heavy metals and improving greenhouse soil. Raw materials of the bioorganic fertilizer comprise, by weight, 83-88 parts of a decomposed organic fertilizer, 8-12 parts of biochar, 1-2 parts of attapulgite, 2-3 parts of functional bacteria, and 0.5-1 part of methyl salicylate, wherein raw materials of the decomposed organic fertilizer comprise, by weight, 45-60 parts of straws, 30-45 parts of traditional Chinese medicinal residues, 1-5 parts of a urea fertilizer with the nitrogen content of 46wt%, 1-2 parts of a straw fermentation inoculant, 1-2 parts of penicillium oxalicum and 0.5-1 part of brown sugar. The content of organic matters in the bioorganic fertilizer is not lower than 30%, the quantity of effective live bacteria in the bioorganic fertilizer is not lower than 0.02 billions/g, and the bioorganic fertilizer can effectively enrich heavy metals in soil and reduces the content of the heavy metals; and functional bacteria and methyl salicylate can dually defense internally and externally, can effectively inhibit breeding and invasion of root-knot nematodes, also can improve the structure of soil, increases the permeability, improves the pH value, and reaches yield increase, quality improvement and environmental protection.

The invention discloses a method for automatic cruise detection of comprehensive information of greenhouses. According to the method, an optimal cruise path can be set according to the needs of different greenhouse soil bin structures and greenhouse comprehensive information acquisition, the precision of cruise is guaranteed through ultrasound position detection, a detection target is located based on laser sensing, and power is timely supplemented to a mobile platform through an automatic charging device during cruise intervals. Thus, continuous-cruise dynamic monitoring on greenhouse environment and crop information is realized, the detection efficiency and accuracy are improved, and an unmanned management mode is realized. The method of the invention can be applied to detection of greenhouse environment and crop growth information.

The invention discloses a method of planting vegetables in saline-alkali soil, comprising: establishing a planting greenhouse in a saline-alkali plot, applying compound fertilizer to the surface of greenhouse soil, subsoiling, burying micro-wetting tubes, preparing a vegetable bed, broadcasting seeds or transplanting with selected plant spacing and line spacing, and performing field management after seedling emergence or transplanting; the method is used for reforming the saline-alkaline soil. since the used compound fertilizer is special compound fertilizer having microbial activity, the fertilizer can provide fertility constantly and prevent plant disease and insect damage; the greenhouse design enables moisture in air to be utilized and enables automatic adjustment of temperature and automatic light supplementing, and water is automatically supplemented for irrigating and preventing salt return; after planting, economic benefit is created, soil conditions of a planting area are also effectively improved, pH is decreased from original 8.4 to 7.4, nutrients in the soil are significantly increased, alkalization degree is decreased to about 2.3%, soil total porosity is increased to about 48%, and air porosity is increased to about 16%; vegetable yield is high, and disease and pest damage occurrence is low.

The invention relates to a greenhouse soil planting method of anoectochilus formosanus, which belongs to the field of an agricultural planting technology. The greenhouse soil planting method of the anoectochilus formosanus comprises the following preparation steps of: establishing a bamboo greenhouse and installing sprinkler irrigation facilities; then choosing peat soil as a planting matrix, choosing anoectochilus formosanus seedlings to plant; paying attention to regulating temperature, humidity, luminosity and ventilation in the bamboo greenhouse in a secondary planting period of the anoectochilus formosanus so as to benefit the growth of the anoectochilus formosanus. The greenhouse soil planting method of the anoectochilus formosanus, provided by the invention, is good in safety, high in quality and harmless to human body, and is not only suitable for small-size production based on the family unit, but also suitable for large-scale industrial production.

A solar compound disinfection method for greenhouse soil is disclosed, which is used for disinfecting soil in a greenhouse via the steps of ditching and ridging, primary disinfection, film removal and ridge lowering, compound disinfection, compound planting and the like. The solar compound disinfection method for greenhouse soil disclosed by the invention can efficiently increase the temperature of soil while disinfecting soil with sunlight illumination, thereby being capable of eliminating pathogenic bacteria and killing nematodes, which is a harmless treatment process for soil and good for popularizing the efficient and ecological planting mode of greenhouse. The solar compound disinfection method for greenhouse soil disclosed by the invention has the advantages of being good in ecological environmental protection, strong in economy, wide in suitability and strong in operability, as well as is suitable for production for pollution-free fruits, vegetables and the like in greenhouse.

A method for ventilation, water supply and nutrient supplementation in a greenhouse and its structure, comprising the following steps: a. Ditching: After the greenhouse is prepared, multiple grooves are dug on the ground, and liquid microbial preparations and organic substrates are placed in the grooves to form Organic matrix decomposing reactor; b, pipe laying: bury the infiltration irrigation pipeline system in the above organic matrix decomposing reactor and cover it with soil; c, planting: plant crops on the soil; and d, supplement and adjustment: through The ventilation of the infiltration irrigation pipeline, the supplement of liquid, or the adjustment of environmental factors meet the needs of organic matrix decomposing reactor decomposing transformation and crop growth. The greenhouse constructed according to the above steps has the advantage of making the environment easier for crops to grow.

The present invention relates to a soil improvement agent, and in particular relates to a saline alkali soil improvement preparation and a preparation method thereof. The improvement preparation is a Pinaceae plant product, a fermentation matter of a mixture of the Pinaceae plant product and water, or a mixture of the Pinaceae plant product and faeces, or a Kombucha fermentation cultivation product. The improvement preparation has significant effects on elimination of widely-existed salinization of the tillage soil, especially greenhouse soil and improvement of soil fertility and sustainable farming ability, and can also be used in repair improvement of saline alkali deserts and salinized cultivated lands.

The present invention relates to technology and method of using computer system to proceed greenhouse vegetable fertilization, said method incldues the following steps: collect data related to fertilization, establish equation based on collected data, divide the vegetable yield into different grades, i.e. economic yield, maximum yield and medium yield, divide the greenhouse soil nutrient into newgreen house and old greenhouse, edit computer program based on related parameters, such as relation equation, nutrient requirement of vegetable etc to obtain fertilizing system, then used computer program to operate fertilization. It only needs to input the available N, P and K of soil, the system can automatically give out the required quantity of N, P and K, then calculated to the quantity of different fertilizers.

The invention discloses a real-time online analyzer for measuring water content in greenhouse soil, which comprises a microprocessor circuit and a power supply circuit for supplying power to all electrical units, wherein the input end of the microprocessor circuit is connected with a parameter input circuit and a signal conditioning circuit, the input end of the signal conditioning circuit is connected with a plurality of sensors, the signal conditioning circuit is used for performing amplification, filtering and A/D (analog/digital) conversion processing on signals of the water content in the greenhouse oil, which are sampled by the sensors and then outputting the signals to the microprocessor circuit, the microprocessor circuit is used for performing analysis and calculation on the signals after being processed by the signal conditioning circuit and outputting corresponding control signals to a liquid crystal display circuit, an indicating lamp, a sound horn alarm circuit and a communication circuit, which are connected at the output end of the microprocessor circuit, and the communication circuit is used for receiving information after processing by the microprocessor circuit and transmitting the information to an online analysis system of an upper computer, which is connected at the output end of the communication circuit and used for performing real-time saving and display on the information. The real-time online analyzer disclosed by the invention has the advantages of simple structure, reasonable design, convenience in use, high degree of automation, high precision, low cost and strong applicability.

The invention relates to a wheat breeding method, in particular to a wheat winter heating type sunlight greenhouse generation adding method includes the following steps: field soil preparation, field sowing, greenhouse soil preparation, greenhouse transplanting, greenhouse management, harvesting, vernalization, re-sowing. The method can adjust the light, the temperature, water and fertilizers which are needed by the wheat, can relieve prosperous growth of the wheat, can prolong the reproductive period of the wheat, facilitates later pollination and fruit bearing; the wheat is high in fruit bearing rate and is excellent in plumpness, and the thousand seed weight of the wheat can be increased by 17-20%; the germination rate of hybrid seeds can be improved by 8%-10%; a temperature sensor, a humidity sensor and a control device are arranged in the greenhouse, real time control and management are facilitated, and the labor cost can be saved.

The invention discloses a straw bioreactor as well as a preparation method thereof and a greenhouse vegetable cultivation method. The straw bioreactor is arranged in grooves of greenhouse soil in a long strip shape; and the straw bioreactor comprises the following components in parts by weight: 100 parts of straw, 10-30 parts of an organic material, 0.1-0.3 part of a fermentation preparation and 0.2-0.5 part of an amino acid-containing additive, wherein the amino acid-containing additive contains a seaweed polysaccharide and chitosan extracted from marine organisms. According to the preparation method disclosed by the invention, the organic material, the fermentation preparation, and the amino acid-containing additive containing the seaweed polysaccharide and chitosan extracted from the marine organisms are added into the straw, a straw bioreactor stacking formula and a moisture control method in the prior art are improved, so that operation of a current straw bioreactor can be greatlysimplified; and meanwhile, the straw bioreactor disclosed by the invention has the effects of reducing a using amount of fertilizers, increasing soil fertility, reducing a disease incidence of fruitsand vegetables, and promoting plant growth.

The invention discloses a greenhouse soil temperature intelligent adjustment and control device. The greenhouse soil temperature intelligent adjustment and control device comprises a solar power generation module, a storage battery module, a power source switching module, a switching power source module and an electric heating wire module; the switching power source module and the power source switching module are connected with a single-chip microcomputer control module; the single-chip microcomputer control module is connected with a soil temperature sensor module and a communication module; a voltage sampling module is connected between the single-chip microcomputer control module and the storage battery module; and the communication module is connected with an upper computer. With the greenhouse soil temperature intelligent adjustment and control device of the invention adopted, soil temperature required by the growth of vegetables in different varieties and soil temperature required by different growth stages of vegetables in the same variety can be set, so that the soil temperature can better satisfy the needs of the growth of the vegetables; when solar generated power is insufficient, a 220V AC mains supply is turned on so as to carry out auxiliary heating; and according to an electric heating wire, a 0.6mm No.70 carbon alloy steel wire is adopted as an electrothermal conversion material, and is distributed to form an S-shape structure, and therefore, heat efficiency is high.

The invention discloses a greenhouse vegetable crop rotation method for Xerula furfuracea method for improving successive cropping obstacles. The method comprises the steps of vegetable greenhouse arrangement, and greenhouse soil disinfection; cultivation of Xerula furfuracea, fruiting management, picking, Xerula furfuracea picking and greenhouse arrangement; high-quality next-stubble vegetable transplanting, field planting, field management and harvesting, wherein a greenhouse with severe vegetable cropping obstacles is cleaned, a seasonal covering film is used for disinfecting the greenhouse soil by means of solar energy, thermal treatment is performed for 6-8 weeks, then, Xerula furfuracea is cultivated, management and picking are performed, soil is turned over, and vegetables are planted. The crop rotation method is adopted for 1-2 periods circularly, so that the greenhouse successive cropping obstacles are effectively prevented, soil-borne pathogenic bacteria are reduced, the soil microbiological environment is adjusted, the soil fertility is improved, the fertilizer consumption is reduced, the cost is lowered, and economic benefits are increased.

The invention discloses a crop irrigation device for an agricultural greenhouse. The crop irrigation device comprises a protective shed, a mounting support and a storage box are mounted in the protective shed, the mounting support is located on the left side of the storage box, the mounting support is composed of two vertical rods and a transverse rod, vegetation is arranged between the two vertical rods, a water collecting tank is arranged above the protective shed, a collecting groove is formed in the upper end of the water collecting tank, two supporting strips are fixedly connected to the lower end of the water collecting tank, and the lower ends of the two supporting strips penetrate through the protective shed and are fixedly connected with the transverse rod. According to the crop irrigation device for the agricultural greenhouse, greenhouse soil is watered by collecting rainwater, and water resources are saved; and meanwhile, spray heads can rotate, the spraying effect is better, chemicals can be added at any time according to actual needs, and growth of vegetables is better facilitated.

The invention discloses a vegetable greenhouse soil humidity monitoring and methane tank warming water-fertilizer integrated intelligent system, which includes a controlled atmosphere cold storage, a methane tank, an irrigation system, a spray fertilization system and a wet curtain cooling system. The system provided by the invention utilizes a developed primary battery soil humidity sensor for real-time detection of the soil humidity, performs irrigation according to the soil humidity, saves labor, also saves water and energy, has a simple structure and low price, and is convenient to install. While meeting cooling of the controlled atmosphere cold storage, the system also utilizes solar energy and cooling water heating of an adsorption refrigeration system to accelerate fermentation of faces and straw in the methane tank so as to generate a lot of methane, in winter, solar energy and heat regeneration performance of the adsorption refrigeration system are utilized to increase the temperature of the methane tank, hot water of a heat collector in the adsorption refrigeration system is employed to heat a coil pipe in the methane tank, so that the temperature in the methane tank increases to accelerate fermentation of straw, faces and other substances in the methane tank, the generated mass methane can be used for production and living, thus meeting production needs.

The invention relates to a real-time convenient reliable rapid diagnosis method for salination degree of greenhouse soil and a low-cost on-site detection apparatus, which is installed in a wireless measurement and control network of a greenhouse and deployed on the site for production of greenhouse crops. Simulation research on salination degree of greenhouse soil is carried out, and the method effectively combines the effect of spectrum signals on aberration. On this basis, sample collection of salination degree of soil is established as a reference graph database; and the reference graph database for salination degree of soil comprises prominent features including gray scale, image edge, contour, surface and spectral line. Finally, an obtained graph (including a spectrum information graph) is compared with the reference graph database, thereby realizing inversion and simulation of the status of soil salination; with the addition of soil conductivity information obtained through measurement, the total salt content of the soil can be speculated. The invention provides the on-site detection equipment for soil information of modern greenhouse, has advantages of high efficiency, reliability and convenience for operation, can be used for real-time analysis of soil nutrient status, and provides reliable technical support for scientific guidance for crop fertilization management.

The invention relates to a degrading strain BJ1 capable of efficiently degrading a bactericide-chlorothalonil, and application of the degrading strain in greenhouse soil environment, belonging to thetechnical field of biodegradation. The degrading strain is identified as stenotrophomonas acidaminiphila and has a strain preservation number of CCTCC No. M2011475. The strain can use the chlorothalonil as an only carbon source; after the degrading strain is cultured in an inorganic salt culture solution for seven days, the degradation rate of the 50mg/L chlorothalonil can reach 93.2%. In the high-temperature and high-humidity greenhouse environment, the application of strain BJ1 can promote the degradation of the chlorothalonil in the soil, and the degradation rate can be increased by 45.6%;furthermore, the strain BJ1 can significantly reduce chlorothalonil-induced soil genotoxicity. The degrading stain is mainly used for the biological purification of chlorothalonil residues in the soil, especially in the soil in the greenhouse environment, thus reducing the harm, caused by the chlorothalonil, to the environment, and realizing functions of repairing the chlorothalonil-contaminated soil and protecting the ecological environment.

The invention discloses a fertilizer for adsorbing heavy metals and promoting formation of beneficial florae in greenhouse soil. The fertilizer for adsorbing heavy metals and promoting formation of beneficial florae in greenhouse soil comprises, by weight, 8-10 parts of ammonium nitrate, 8-12 parts of urea, 10-15 parts of potassium phosphate, 8-12 parts of a calcium magnesium phosphate fertilizer, 1-2 parts of zinc sulfate, 1-3 parts of potassium silicate, 0.4-0.6 parts of calcium chloride, 40-50 parts of a decomposed organic fertilizer, 8-10 parts of biochar, 10-15 parts of purple root water hyacinth root powder, 3-5 parts of functional bacteria and 1-3 parts of jasmomc acid. The fertilizer disclosed in the invention has the advantages of abundant nutrition, good heavy metal adsorption, promotion of growth and breeding of beneficial bacteria in order to form beneficial florae, increase of the activity of various enzymes, soil improvement, and improvement of the output and the quality of vegetables.

The invention provides a method for rapidly preventing and treating successive cropping obstacles of greenhouse soil. The method comprises the steps of arrangement of a closed conduit system, pretreatment of the soil, high-temperature greenhouse closing, closed conduit drainage, fertilization, application of EM rejuvenation liquid and the like. According to the method, with closed conduit drainage as a main measure and high-temperature greenhouse closing as an auxiliary measure, an soil improvement agent and an microbial agent are applied, a physical method, a chemical method and a biologic method for prevention and treatment of the greenhouse soil are organically combined, the salt content of the greenhouse soil can be rapidly lowered, soil-borne diseases can be effectively removed, and the physicochemical property of the soil can be effectively improved.

The invention provides a soil conditioner for improving and remediating soil and application thereof. The soil conditioner is prepared from decomposed organic material, phosphogypsum and bacillus amyloliquefaciens, wherein the mass ratio of the decomposed organic material in the soil conditioner is not lower than 65.0%, the mass ratio of phosphogypsum is 25%-30%, and the content of bacillus amyloliquefaciens is not lower than 2*10<8> CFU/g. The soil conditioner has an obvious soil conditioning and remediating function and can effectively promote formation of soil granular structures, improve the soil buffer capacity and the water and nutrient retention capacity, enrich beneficial microbial florae in soil, improve soil bioactivity, improve soil acidity and alkalinity and significantly condition and remediate greenhouse soil.

The invention discloses a method for reducing nitrate content of vegetables under protected cultivation conditions. A strain of soil nitrate conversion bacteria is separated from greenhouse soil for protected planning for many years, and is called as Bacillus pumilus through classification, the number of the bacterial strain is SrN7, and the preservation number is CGMCC No. 9685. The microorganism strain is mixed with bran to prepare a microorganism bacterium agent after activation, enlarging cultivation and fermentation treatment, and the obtained microorganism bacterium agent is applied to soil at the roots of target vegetables. The obtained bacterium agent is a pure biological agent and is harmless for the body and the environmental health, the concentration of nitrate in protected soil can be reduced, so that the content of the nitrate in vegetable bodies is reduced, the plant growth can be promoted, and the basic physicochemical property of the soil is improved; compared with other methods for reducing the nitrate of the protected soil, under the precondition of not influencing normal production, the content of the nitrate in the soil can be reduced while production, and the effect of repairing while production is achieved.