8247 results about "Sowing" patented technology

The invention discloses a seed coating agent specially used for direct seeding rice, which is characterized in that the seed coating agent mainly contains the following ingredients by weight: 2 to 8 percent of super absorbent resin, 1 to 5 percent of oxygenates, 0.1 to 0.5 percent of sparrow and rat destruction agent , 0.5 to 2 percent of bactericide, 0.5 to 2 percent of pesticide, 0.02 to 0.2 percent of plant growth regulator, 3 to 10 percent of trace element fertilizer and the margin is special type mineral clay. The powder raw materials are crushed to more then 100 meshes and are mixed evenly, the mixture is coated on the surfaces of rice seeds by a seed-coating method for direct sowing, thus clay sacculus integrating 'a small water reservoir, a small oxygen reservoir, a small drug storage and a small fertilizer storage' are formed around the rice seeds and at the roots of seedlings; the seed coating agent has the effects of preserving and providing water, ventilating and providing oxygen, promoting seedling emergency, preventing diseases and killing pests, preventing mice and destructing sparrows, strengthening seedlings and roots and increasing production. The seed coating agent is also characterized by low dosage, low cost, simple and convenient operation, and the like, thereby being applicable to coating rice seeds which are directly sowed both on flooded paddy fields and dry paddy fields.

The invention relates to an ecological protection method for a high steep side slope. The method mainly comprises the steps of slope surface treatment, concrete shotcrete and rock bolt support, vegetating hole arrangement, net spreading, spray material preparation, granule spray sowing, maintenance, management, and the like. In the method, guest soil materials such as humus loam rich in organic matters and clay are utilized to undergo a granule reaction after mixed with a granule agent at the moment of spray sowing so as to form a greening template which has the same high order granule structure as natural soil and strong erosion resistance and can suppress water and soil loss. After a diversified mature plant community which is in harmony with surrounding vegetation environment is formed, the slope surface can be protected, which can effectively resist diseases and insect pests and maintain the ecological balance. Post maintenance management and expenses can be saved. All used materials can be naturally degraded, have no pollution to the environment and can purify air and beautify the environment. Equipment of the method does not need to be hung on the slope surface for construction, and spray sowing operations are carried out only below the slope surface, thus the method has high construction speed and safety. The method is suitable for slope surfaces which are difficult to green, and the like, such as various high steep and unstable slope surfaces, bare slope surfaces having high greening expected values, and the like.

The invention relates to the technical field of visual inspection by using a machine, and concretely relates to an corn-seed image carefully-choosing apparatus and a usage method for the apparatus. The technical scheme is characterized in that the a practical efficient on-line carefully-choosing image detection algorithm for corn seeds is provided; a corn-seed turning-over mechanism is designed, which is capable of performing image detection determination on the front side and the reverse side of a corn seed and helps to guarantee accuracy of a detection result; an electromechanical sorting execution mechanism with simple structure is designed; and a novel double-row feeding mechanism is designed, which is capable of continuously uniformly performing double-row feeding on corn seeds. The corn-seed image carefully-choosing apparatus is simple in structure, precise and efficient, and is significant in guaranteeing enforcement of orientated precise sowing of corn, realizing careful choosing of corn seeds before sowing, promoting high quality, high yield and stable development of corn industry in our country and mechanization, automation and intelligentization level of agricultural-product detection.

The invention discloses a breeding method for aseptic seeding and test tube seedling formation of orchids and the adopted broad-spectrum culture medium. In this method, a healthy orchid mother plant is selected, and artificially pollinated when it blooms, and the fruit that develops to maturity after pollination and has not cracked is used as an explant, or the orchid fruit that is basically mature and not cracked is taken from the wild as an explant. Implants undergo reproductive steps such as aseptic sowing, seed germination, strong seedling cultivation, and test-tube seedling transplantation. The specially prepared medium is used for aseptic sowing and seed germination to obtain small plants, and then the small plants are cultivated on the specially prepared strong seedling medium, and the seedlings are hardened under natural light in the greenhouse for 7-14 hours before being released from the bottle. One day, the test-tube seedlings were taken out, the root medium was washed off, and they were planted in a mixed substrate of bark, bluestone and peat, and further cultivated into seedlings. The invention has the characteristics of high seed germination rate, fast seedling growth, good seedling quality, low cost, etc., can obtain a large number of test-tube seedlings in a short period of time, and the transplanting survival rate of the seedlings can be kept above 90%. An effective way can be provided for the production of orchid seedlings.

The invention discloses an onboard device suitable for the sowing job of an unmanned aerial vehicle and a sowing method. The onboard device comprises a scattering device arranged below the unmanned aerial vehicle, wherein the scattering device comprises a material box, a material stirring mechanism, a material discharging adjusting mechanism and a material scattering mechanism; the material stirring mechanism is arranged inside the material box; the material scattering mechanism is arranged below the material box; the material box comprises a box wall and a baseboard; a ventage is formed in the baseboard; the material discharging adjusting mechanism comprises a switch baffle arranged in the ventage and an actuating mechanism used for pushing the switch baffle to move in the ventage and adjusting the size of the leak; the material scattering mechanism comprises a side plate connected to the bottom of the material box, a wheel disc motor and a wheel disc connected with the wheel disc motor; the wheel disc is arranged on the inner side of the side plate; a scattering openings are formed in the side plate. According to the invention, the onboard device has the advantages of being small in size, low in cost, high in flexibility and convenient for controlling.

The invention relates to a Paris polyphylla var. yunnanensis scale seedling culturing method. The method comprises the following steps of: selecting Paris polyphylla var. yunnanensis plants more than 10 years old and reserving seeds for planting; collecting mature seeds; washing the collected seeds to remove episperm; spreading and drying the seeds in a shade and ventilating place within 12 hours, wherein a temperature is maintained and an accumulation thickness is less than or equal to 6 cm; spreading the seeds uniformly and drying; filling the seeds into a ventilating container; storing the container in a shade environment with a suitable temperature, wherein the storage time is no more than 2 months; clearing impurities and residues in a seedling culturing field; fertilizing decayed farm manure and calcium superphosphate; plowing and raking soil; forming a furrow; spreading humus soil on the furrow surface; flatting the furrow surface; sowing in early June next year; taking the stored seeds, and after sterilizing, broadcasting the seeds uniformly according to the thickness of sowing; earthing after broadcasting; covering mantle on the furrow surface; irrigating sufficiently and performing seedling management. A method for drying the seeds of the Paris polyphylla var. yunnanensis in shade in an environment without direct sunlight is adopted, the dormancy of the seeds of the Paris polyphylla var. yunnanensis is broken, and the scale production of Paris polyphylla var. yunnanensis seedlings is realized, so that germchit guarantee is provided for large-area popularization and cultivation of the Paris polyphylla var. yunnanensis. The method has the characteristics of simple and easily-learned operation, high survival rate of germchit, low production cost, healthy and strong germchit, stable and reliable technology, high repeatability, and capacity of effectively solving the problem of scale seedling cultivation of the Paris polyphylla var. yunnanensis.

The invention relates to a full-variable fertilizing device capable of adjusting the fertilizer sowing quantity and proportion and a control method thereof. The device comprises three fertilizer cans, three rows of fertilizer feeders corresponding to the three fertilizer cans, three fertilizer discharging shafts, three fertilizer discharging shaft driving motors, a blending fertilizer falling pipe, a blending auger, an auger driving motor, a fertilizer falling pipe fixing plate, and an electrical control part. The control method is characterized in that under the control of the electrical control part, by controlling the rotating speeds of the fertilizer discharging shafts, the fertilizer sowing quantities of the fertilizer cans are controlled, so that different unit fertilizers or composite fertilizers in the three fertilizer cans are uniformly blended according to the proportion of nitrogen to phosphor to potassium, and the real-time accurate full-variable intelligent fertilizer control of the fertilizer quantities and proportion of nitrogen, phosphor and potassium is realized accurately on line at real time, and the contradiction between space-time difference and crop nutritional requirement difference of soil fertility distribution is balanced easily. The device has simple structure and small time lag in the process of discharging fertilizer. According to the variable fertilizing formula and the location of the device, the device is operated without a driver, and the operation is convenient. According to the invention, the blending technology of fertilizers is shifted from factory technology to fertilization process, and the problem of nonuniform distribution of nutrients in packages caused by easy layering of fertilizers in the storage and transportation process of bulk blending (BB) fertilizers is eliminated.

The invention discloses a method for growing watermelons. The method includes the steps of processing seeds and accelerating germination, sowing and raising seedlings, applying base fertilizer on the whole land, transplanting the seedlings, performing field management, harvesting and the like. The method for growing watermelons is easy to operate, convenient to manage, good in growth vigor of watermelons, high in disease resistance, uniform in result nature and high in yield, the yield per mu can reach 4000 kg to 5000 kg, the watermelons are large, good in quality, high in sugar content, bright in flesh color, delicate in flesh and high in water content and commodity value, and therefore the method has great significance for increasing income of melon farmers.

The invention discloses a drought-resistant energy crop seed pelleting agent, a preparation method and a using method thereof. The seed pelleting agent comprises the following components: straw powder or overrotten organic matter, a plant growth regulating substance, a water absorbent resin, a filler, an adhesive, an insecticide, a bactericide, urea and monopotassium phosphate. The method for seed pelleting comprises the following steps of: 1) spraying an adhesive water solution on the surfaces of drought-resistant energy seeds evenly; 2) mixing the drought-resistant energy seeds of which the surfaces are the adhesive water solution and a pelleting agent for coating; and 3) repeating the step 1) and the step 2) until the diameters of the seeds meet the requirement. The invention breaks the traditional idea that the pelleting agent absorbs water in soil of a plough layer, establishes a theory of absorbing water before the sowing and sowing after the germination acceleration, and realizes the aim that the pelleting agent can absorb the water before the sowing after the coating, does not disperse after the water absorption, has good expansibility, ensures that the seeds germinate in the palleting agent and can adopt mechanized sowing by adding crop straw powder or the overrotten organic matter which is rich in water absorption expansibility into the components of the pelleting agent.

The invention discloses a culturing method for sporocarp of Morchella. The culturing method comprises the following steps: fungal strain preparation, fungal strain culturing, soil treatment, sowing, covering and temperature preservation, management in the growth period of mycelia, fruiting acceleration treatment, management in a fruiting period, and harvesting. According to the invention, operation steps like drawing of fungal strains from a fungal strain bottle or a fungal strain bag, fungal strain hydration, and placement of a large amount of nutrition material bags on the surface of soil in a traditional technology are removed, so the field-cultivation or indoor-cultivation technique for the Morchella is more simple and convenient; the cost of the nutrition material bags is reduced by three fourth or more; the generation cost of cultivation of the Morchella is greatly reduced; the technical difficulty of the cultivation of the Morchella is greatly decreased; and economic benefits are greatly improved.

The invention relates to the technical field of agricultural machinery, in particular to an adjusting device used for a sowing depth automatic control system. A small frame is connected with a large frame through a four-bar linkage; a small land wheel is articulated on a wheel axle of a large land wheel and can freely float following the actual land surface relative to the small frame; a detection unit real-timely measures the distance of the small frame relative to the ground and the distance of a furrow opener relative to the small frame; two detected feedback signals are sent to a control part; the control part transfers the information to a hydraulic system after processing, controls a proportional reversing valve to operate and controls the reversion of an output shaft of a hydraulic motor; and an actuating mechanism drives a gear to rotate under the action of the output shaft of the hydraulic motor to realize the up-and-down movement of a slide block at the rear side of a shovel handle of the furrow opener along a guide rail and real-timely control and adjust the sowing depth. The device can realize real-time control and adjustment on the furrow opening depth, has high detection precision and high degree of automation, can improve the germination rate, promotes the crop growth and increases the crop yield.

The invention discloses a precise seeds sowing device for growing seedlings of an aperture disk, which comprises a seeds box, an outlet aperture adjuster, a curtain flow stabilizing plate, a seeds sowing bracket, a pneumatic distribution system and a pneumatic adjustment system; and the outlet aperture adjuster is used for adjusting the size of an outlet of the seeds box, and the seeds are distributed by means of single seed, are orderly arranged and are basically even in density under the action of the curtain flow stabilizing plate after the seeds are flowed out. The pneumatic adjustment system comprises an air compressor and an air pressure adjusting loop connected with the air compressor, wherein a pneumatic distribution central shaft and a rotary drum are divided into a negative pressure cavity and a positive pressure cavity by a seal clapboard: the positive pressure cavity is directly communicated with the atmosphere, the seeds are discharged by means of pressure release when the rotary drum is rotated to the positive pressure cavity, and the seeds are absorbed when the rotary drum is rotated to the negative pressure cavity, therefore, the seeds charge and the seeds absorption are alternately preformed under the continuous rotation of the rotary drum. The device is reasonable in structure, and is novel and simple in principle, so that the precise seeds-sowing is directly realized under the self gravity of the seeds and the free movement of the seeds, and the requirement for applying an outer force such as the vibration and the like in the other various seedlings-growing modes is overcome.

The invention relates to an environmentally-friendly plate for raising rice seedlings and a rice seedling production method, which belong to a rice seedling raising medium and a production method. The plate contains the following raw materials in percentage by weight: 40 to 60 mesh crushed coin straw 60-80, industrial paper pulp processing waste slag liquid 15-25, and 40 to 60 mesh industrial fluidized bed furnace ground slag 5-15. The method comprises: material preparation, raw material crushing, fermentation, mixing, material drying, stirring, pulping, mold loading, compression molding, demoulding and drying. The plate and the production method have the advantages of reducing damages to vegetation, namely plough layer surface soil, solving the problem of difficult soil digging, developing and utilizing straw resources, realizing energy conservation and emission reduction, integrating the medium and the plate, replacing a seedling raising plate and being suitable for the standardization of mechanical sowing, mechanical planting and seedling raising.

The invention discloses a culture medium used for cultivating bisporic mushrooms as well as the cultivating method thereof. Per 100 square meters of culture medium contain the following cultural materials: cotton seed hull 1800 to 3200 catties, waste cotton 0 to 1200 catties, corncobs 0 to 1200 catties, cottonseed meal 0 to 200 catties, cattle manure 2 to 4 cubic meters, chicken manure 0 to 1.2 cubic meters, urea 0 to 60 catties, quicklime 80 to 120 catties, plaster powder 0 to 120 catties, calcium superphosphate 0 to 120 catties, enzyme microorganisms 2 to 4 catties, and water of proper amount. The method includes the following steps: firstly, the cultural materials are mixed; secondly, the mixed cultural materials are composted and fermented; thirdly, the cultural materials are processed in a shed; fourthly, sowing is carried out; fifthly, the culture medium is distributed; sixthly, the soil is covered; seventhly, the mushrooms are obtained. The culture medium has low cost, the conglutination of the cultural materials is not easy to happen, and the cultural materials have easy pile-turning, thereby causing the composting and the fermentation to be laborsaving and timesaving; the enzyme microorganisms can not only speed up the fermentation of the cultural materials and improve the fermentation quality, but also facilitate the absorption and utilization of the culture medium by the mycelium of the bisporic mushrooms.

The invention relates to spring maize cultivation, in particular to a dedicated fertilizer for producing green corn and a preparation and an application method thereof.The fertilizer is composed of urine-based nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, medium elements and trace elements; in the preparation method, the solid raw materials with a grain size of 1.5-4.5mm are selected; then the medium elements are added to humic acid or humic acid salt accounting for 60-100% of the mass percent of the medium elements to be mixed; afterwards, trace elements are added and mixed with the mixture, cementing agent is used for pelleting and producing solid raw materials with a grain size of 1.5-4.5mm for standby use; finally, the medium elements and trace elements mixed for pelleting are uniformly mixed with the urine-based nitrogenous fertilizer, phosphate fertilizer and potash fertilizer.The dedicated corn fertilizer is applied to the corn spring sowing as base fertilizer at one time and no after manuring is not needed.The use level of the urea-based nitrogenous fertilizer in the fertilizer of the invention proportion of the urea-based nitrogenous fertilizer in different release periods are set with proportion of the urea-based nitrogenous fertilizer in different release periods according to fertilizer-demanding characteristics on the nitrogenous fertilizer by the corn in different growth periods to form 4-level supply speed of the fertilizer nitrogen, thus remarkably controlling loss of nitrogenous fertilizer.

The invention provides a ridging sowing method for improving corn yield of saline-alkali soils, relates to a sowing method for saline-alkali soil corn and aims to solve the technical problem of low corn yield of the conventional saline-alkali soil corn sowing methods. The method comprises the following steps of (1) performing deep plowing ridging; (2) applying improver; (3) applying base fertilizer; (4) ridging; and (5) sowing. The method has the advantages that 1, ardealite used as an improver is applied to the bottom of the plowed layer and can effectively displace sodium ions in the plowed layer soil and flow below the plowed layer along with irrigation, so the accumulation of sodium ions in the soil on the plowed layer along the evaporation of water after irrigation is performed is avoided, and the salt-leaching effect of the irrigation is enhanced; and simultaneously, by the application of organic fertilizer, the content of organic matters in the soil is increased, the fertile plowed layer is cultured, and the fertilizer retention and the water retention of the soil are improved; and 2, the method is high in operability, easy to implement, less in consumption of the improver and low in cost and has quick effect and obvious yield-increasing effect of corn.

The invention relates to a method for planting Suaeda salsa on serious saline-alkali soil by trickle irrigation in arid areas, and the method comprises the following steps: overlaying an irrigation facility in a heavy salinization soil environment; arranging hollow billet trickle irrigation zones in a mode of one pipe in one row; in a strip cropping mode, planting halophyte seeds on two sides of the hollow billet zone; dripping after sowing is finished to prevent seeds from being blown by wind; and combining with a water-saving trickle irrigation technology, causing soluble salt in the areas near the trickle irrigation billet trickle zone to transfer along with water or transfer to direction far away from the billet trickle by controlling the trickle irrigation flow so as to create a low-salt environment for halophyte seeds to germinate and young seedlings to grow, thereby planting the young seedlings. According to the method disclosed by the invention, inhibition on halophyte seed germination and young seedling growth by the heavy salinization soil environment can be overcome, a technical mode for developing the agricultural production on the common big rinsing salt improved saline-alkali soils can be broken through, and ecological economy halophyte is planted on a large scale so as to accumulate technical reserve for developing and utilizing the large-area saline-alkali soilwasteland in arid areas.

The invention belongs to the technical field of potato culture, in particular to a culture technology for southern potatoes planted in autumn. The culture technology comprises the following steps of: selecting a land, preparing and ridging; applying base fertilizers; cutting potato seeds, immediately sterilizing, accelerating germination and air-drying within one hour; finishing sowing at the temperature of earth surface of 15-25DEG C at noon on the second day after seed cutting; after sowing, immediately spraying water; carrying out management on water, fertilizer and diseases, insect pests and weeds; and harvesting. According to the culture technology disclosed by the invention, the emergence rate of the potatoes planted in autumn reaches over 90 percent and the situation that the yieldof the potatoes in southern part is reduced by over 60 percent due to frost and the potatoes are not suitable for being planted in autumn is changed; meanwhile, if the potatoes are planted before andafter Mid-Autumn Festival, the potatoes can appear on the market before Spring Festival and two months earlier compared with the potatoes planted in winter; in addition, the market price of the potatoes is 0.2-0.3yuan per jin, thereby the economic benefit of the potatoes planted in autumn is increased.

The invention discloses a stropharia rugoso-annulata cultivation method. The method comprises the following steps of season arrangement, cultivation material selection, site selection, material collection, cultivation material treatment, sowing and mycelium cultivation, spawn running period management, earthing method and management after earthing, fruiting period management, harvesting, pest and disease control and processing. The method has the advantages that the stropharia rugoso-annulata cultivation method fully utilizes the straw resource, the specific steps and conditions of cultivation are particularly limited, and the yield of stropharia rugoso-annulata can be effectively increased; meanwhile, by adjusting the cultivation proportion of different kinds of straw, growth and development of the stropharia rugoso-annulata can be effectively controlled, the stropharia rugoso-annulata is high in yield, excellent in quality and capable of adapting to the market requirement.

The invention discloses a garlic seeder which comprises a rack, a single seed grain taking device is arranged above the rack, a vertical planting device is arranged below the rack, a garlic bulbil direction control device matched with the two devices is arranged between the single seed grain taking device and the vertical planting device, and a drive assembly provides power for the single seed grain taking device, the vertical planting device and the garlic bulbil direction control device. By using the garlic seeder disclosed by the invention, seeding is uniform, the garlic bulbil direction is controlled stably, and the staggered upright sowing of seeds in adjacent rows can be realized, thereby facilitating the growth of garlics and the implementation of mechanized harvesting of garlics.

The invention discloses a method for cultivating alfalfa in a low- salt and -alkali cultivated land, relates to a method for cultivating the alfalfa and solves the problems of low rate of emergence, low yield and low alfalfa wintering rate in a saline and alkaline land by the conventional alfalfa planting method. The method comprises the following steps of: 1, turning over soil of the low- salt and -alkali land in autumn and forming ridges; 2, softening and air-drying alfalfa seeds before sowing; 3, ditching in spring, watering, sowing and preventing against insects and weeding; 4, mowing in an early flowering season and mowing once every 30 to 40 days until 20 days before frosting; 5, mowing for the last time after frosting; and 6, keeping 16 and 25 percent of the water content (mass) of the soil in an alfalfa land after reviving in a second year, performing normal fertilizer and water management and mowing. The rate of emergence of the method is between 80 and 90 percent, grass yield in a first year is 25 to 28 percent higher than that of the conventional method and wintering rate is between 78 and 92 percent. The method is suitable for cultivating the alfalfa in the low- salt and -alkali cultivated land.

The invention discloses a method for inter-planting forage grass in orchards at a karst rock desertification region, in particular a method for inter-planting leguminous forage grass and gramineous forage grass below fruit trees in the orchards, wherein the mixing weight ratio of the leguminous forage grass to the gramineous forage grass is (5-7):(3-5), and the seeding rate is 1.5-2.0 kg / mu. According to the method, the leguminous forage grass and the gramineous forage grass are selected and sowed in a mixed way according to the characteristics of high yield and low crude protein content of the gramineous forage grass and high crude protein content of the leguminous forage grass, so that the yield and the quality of the forage grass are improved, and the palatability of the forage grass and the absorption of livestock to the nutrients of the forage grass are enhanced; by performing mixed sowing on the leguminous forage grass and the gramineous forage grass according to a weight ratio of (5-7):(3-5) under fruit trees, the coverage ratio of land vegetation of the orchards is increased and water and soil loss is greatly reduced; and meanwhile, the soil fertility of the orchards can also be increased, the environment of the orchards is improved, the productivity of land is improved, and the aims of increasing the yield of fruit trees and the yield of the forage grass are fulfilled.

A steering wheel type hill sower able to respectively apply fertilizer, form pits and seed in the pits is composed of a seed discharging wheel and multiple pit forming assemblages. Said seed discharging wheel consisting of axle, cam fixed to the axle, wheel disk and the cover of said wheel disk. Said multiple pit forming assemblages radically arranged on said wheel disk to form a steering wheel is composed of several pit forming units consisting of slide block, spring, ejecting rod, sleeve pipe with tangent lower end and pressing plate.

The invention discloses a cost-effective solution suitable for B2C E-commerce logistics distribution. The solution comprises the following steps: preprocessing is implement by a WMS, wherein some preprocessing functions are added through the management system WMS informationalized by a B2C distribution center; sowing sorting is performed at first, and then the packing operation is rechecked, wherein after the preprocessing operation is implemented, the sorting step is performed in advance to implement unbundling sorting of commodities in a turnover box: automatic sowing is performed by adopting the unbundling sorting technology; and one annular conveyor line is used to form two logic sorting systems through the presorting function of the management system WMS. The cost-effective solution suitable of the invention can be used to satisfy a B2C distribution center which can process 200,000-250,000 commodities every day on average, has advantages of low cost and high efficiency, and can be widely popularized.

The invention discloses a cultivation method of scutellaria. The method comprises land selection, soil treatment, seed treatment, timely sowing, field management, disease and insect pest prevention and control and picking. According to the scutellaria cultivation method, by selecting an appropriate planting plot and completing soil and seed treatment, a foundation for ensuring high yield and good quality is laid, and the purposes of preserving soil moisture, preventing water evaporation, blocking the sun, controlling drought, preserving heat, preventing freezing, preventing soil hardening, stifling and isolating disease and pest sources and improving the germination rate and the survival rate are fulfilled. By appropriate sowing time, timely field management and timely disease and insect pest prevention and control, the growth of target organ roots of the scutellaria is furthest promoted, the harm of diseases and insect pests is prevented, and the yield of unit area is improved; and by the reasonable picking method, the quality of the scutellaria is ensured, and the economic benefit is high.

The invention discloses a high-yield culture technology of selenium-enriched peanuts. By spraying a mixed nutrient solution with microelements such as boron and molybdenum and photosynthetic bacteria on the surfaces of leaves during different peanut growth periods and meanwhile spraying a selenium-enriched nutrient solution with a certain number of selenium elements, the effects of high yield, increased yield and stabile selenium element content are achieved for the peanuts, the yield per mu of the peanuts is improved by 30% through combination with a scientific and reasonable sowing and field management method; in addition, by mixing farmyard organic fertilizers, inorganic fertilizers and a certain amount of ammonium selenate for decomposition and stack retting before peanut sowing and meanwhile broadcasting the mixture before turning and plowing so as to combine soil fertilization with leaf surface fertilization, especially combine organic selenium application in soil with inorganic selenium application on leaf surfaces, the selenium content of the peanuts is increased, the selenium content of the peanuts produced through the technology is stabilized within the range from 0.18 mg / kg to 0.2 mg / kg, and the health care effect of the peanuts is greatly improved.

The invention relates to a method for preventing disease of konjac, and the method comprises the following five aspects of: konjac seed treatment, soil treatment, sowing pre-treatment, a sowing method and field management. The method disclosed by the invention has the beneficial effects that the konjac seed treatment is carried out, thus diseased konjac seeds can be avoided from being mixed and the konjac seeds can be prevented from being infected with a disease; the soil treatment is carried out, thus harmful bacteria can be avoided from being carried in soil, the harmful bacteria in the soil can be killed, and meanwhile the living environment of the harmful bacteria can be destroyed; the sowing pre-treatment is carried out, thus the diseased konjac seeds can be avoided from being mixed, the disease resistance of the konjac seeds can be enhanced, and sprouting and sowing can be used for reducing the opportunity that the harmful bacteria are immersed into the konjac seeds; interplanting can be used for reducing the survival chance of the harmful bacteria and filtering part of sunlight, and a base fertilizer is applied well, thus top dressing can be reduced, and the influence on a konjac plant can be reduced; the filed management can be used for preventing the harmful bacteria from intruding in the whole journey; and a series of comprehensive methods can be used for preventing the disease of the konjac in every aspect.

The invention discloses an autumn culture technology for netted melon. The technology is characterized by comprising the following steps of selecting seeds; selecting sowing time; raising seedlings; preparing soil and applying fertilizer; managing a field; irrigating and performing topdressing; erecting and binding vines; pruning and pinching; pollinating; controlling insects, and harvesting. By the technology, the problem of high planting difficulty caused by high temperature and raininess at the early stage of the autumn, low temperature and scant lighting at the later stage of the autumn, and high pest and disease occurrence possibility in the conventional culture technology for the netted melon can be solved; and the autumn culture technology for the netted melon is applicable to the greenhouse planting in autumn and winter.

The invention relates to a high-yield cultivation method of peanut in which a new variety of peanut and a new sowing method are adopted. The high-yield cultivation method of peanut comprises the following steps of: preparing land, applying fertilizer, treating seeds, selecting seeds, sowing, changing the traditional small ridge planting mode into large ridge three-row planting mode, ditching and performing hole sowing, planting two plants in each hole, performing field management and finally harvesting. Since deep rotary tillage is performed before sowing, the hardened layer of soil is cracked, soil temperature is improved, and peanut can be sowed early in time; and since the traditional two-ridge planting method is changed into a three-ridge planting method, the soil utilization rate is improved, the number of plants is increased, and the yield of peanut is enhanced.

The invention belongs to the technical field of the mechanized remediation of grasslands, and relates to a combined remediation method for deteriorated grasslands and a special grassland operating machine. The method comprises the following steps of: cutting roots of grass on the grasslands to be remediated, and loosening soil underground and forming seed furrows and fertilizer furrows in the soil along cutting joints; sowing and fertilizing alternately, and applying seeds and fertilizers into the corresponding furrows; and compacting the furrows. The special grassland operating machine comprises a cutting assembly, a vibratory soil loosening and furrowing assembly, a seed and fertilizing applying assembly, a compaction assembly and a depth limit assembly. By the combined remediation method and the special grassland operating machine, the root cutting, vibratory soil loosening and furrowing, sowing, fertilizer application and compaction are combined, and multiple remediation modes are combined, so the combined remediation method and the special grassland operating machine are suitable for the sowing for fertilizer application and fertilizing for resowing in the process of remediating the deteriorated grasslands with high compactness and are also applicable to farmlands with poor soil texture, and can better remediate grasslands deteriorated naturally or due to man factor.