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4238 results about "Sowing" patented technology

Sowing is the process of planting. An area or object that has had seeds planted in it will be described as a sowed area.

Seed coating agent special for direct seeding rice

InactiveCN101310582AEfficiently regulate changes in moisture contentRegulating changes in moisture contentSeed coating/dressingDiseaseAdditive ingredient
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.
Owner:JIANGSU LIXIAHE REGION AGRI RES INST

Paris polyphylla var. yunnanensis scale seedling culturing method

InactiveCN101822157AUnsleepImprove germination rateSeed and root treatmentHorticultureParis polyphylla var. yunnanensisHigh survival rate
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.
Owner:INST OF MEDICINAL PLANTS YUNNAN ACAD OF AGRI SCI

Full variable fertilizing device capable of adjusting fertilizer sowing quantity and proportion and control method thereof

InactiveCN102487644ASpatio-temporal differences in the distribution of easy-to-equilibrium fertilityEasy to balance needsFertiliser distributersAgriculture gas emission reductionTime lagDriver/operator
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.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Drought-resistant energy plant seed pelleting agent, preparation method and using method thereof

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.
Owner:CHINA AGRI UNIV

Dedicated fertilizer for producing green corn and preparation and application method thereof

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.
Owner:锦西天然气化工有限责任公司

Ridging sowing method for improving corn yield of saline-alkali soils

InactiveCN102918971AHigh organic contentReduce the content of organic matterPlantingAlkali soilEvaporation
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.
Owner:NORTHEAST INST OF GEOGRAPHY & AGRIECOLOGY C A S

Method for planting Suaeda salsa on serious saline-alkali soil by trickle irrigation in arid area

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.
Owner:XINJIANG INST OF ECOLOGY & GEOGRAPHY CHINESE ACAD OF SCI

Method for inter-planting forage grass in orchards at karst rock desertification region

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.
Owner:GUANGXI INST OF BOTANY THE CHINESE ACAD OF SCI

Method for preventing disease of konjac

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.
Owner:重庆天娇农业开发有限公司

Method for improving soil fertility of greenhouse and preventing soil disease

The invention discloses a method for improving soil fertility of a greenhouse and preventing a soil disease. The method comprises a biogas slurry storage step, a soil anaerobic fermentation raw material sowing step, a step of conducting soil tillage on evenly-scattered anaerobic fermentation raw materials, a step of conducting flood irrigation on a cultivated filed through the biogas slurry and water, a step of covering a mulching film for sealing, a step of depressing the greenhouse, and a step of uncovering the mulching film to again conduct soil tillage. The method has no chemical composition residuals, can not damage strain balance of various beneficial bacteria in the soil, does not enable the beneficial bacteria to produce drug resistance, is stable in disinfection effect, can play a role of disinfecting on a deeper soil layer, is low in disinfection cost, can be used in a certain area in large-quantity and high-strength modes, solves the problem that biogas slurry consumption in a biogas project is difficult, improves soil physical and chemical properties and acid-base equilibrium, improves disease-insect resistance of the crop and stress resistance of a bad condition, can kill harmful bacteria, reduces the disease, improves absorption efficiency of the crop on various fertilizer components, improves fertilizer efficiency of the fertilizer and saves fertilizing cost.
Owner:涂维浩

Sowing unmanned aerial vehicle with anti-scattering protective cover base

The invention discloses a sowing unmanned aerial vehicle with an anti-scattering protective cover base. The sowing unmanned aerial vehicle comprises an unmanned aerial vehicle body and the protective cover base, wherein a plurality of propeller wings are arranged at the outside end of the unmanned aerial vehicle body; a grain storage bin is arranged in the unmanned aerial vehicle body; the upper end of the grain storage bin is connected with a charge pipe, and the lower end of the grain storage bin is connected with a discharge pipe; the discharge pipe leads to the outer part of the unmanned aerial vehicle body; the two ends of the charge pipe and the two ends of the discharge pipe are opened and communicated; a clamping ring is arranged on the end surface of the bottom of the unmanned aerial vehicle body at the outer side of the discharge pipe; the protective cover base is connected with the clamping ring to cover the bottom of the unmanned aerial vehicle body; and the protective cover base is of a cavity structure of which the two ends are communicated. Through the way, the protection of the bottom of the unmanned aerial vehicle body can be strengthened, and the protective cover base not only can be used as a bottom support frame of the unmanned aerial vehicle but also can be used as a sowing protective cover to prevent seeds from scattering all round during sowing, thereby improving the sowing efficiency and ensuring that the seeds are sown in the designated position.
Owner:WUXI MIRACLE SCI & TECH CO LTD

Method for producing selenium-rich ecological rice

InactiveCN103026938AShorten the soaking and germination timeQuality improvementSeed and root treatmentFertilising methodsOrganic fertilizerZinc
The invention discloses a method for producing selenium-rich ecological rice. The method comprises the following steps of: adding water into a selenium-rich organic fertilizer for diluting by 600 times to form selenium-rich organic fertilizer solution; soaking rice seeds by using a soaking medicament for 12-18 hours, soaking the seeds by using the selenium-rich organic fertilizer solution for one day, accelerating germination and sowing; during fertilizer application at the seedling stage of paddy rice, applying the selenium-rich organic fertilizer to a seedling bed in an amount of 20-50kg/100m<2>; at the breaking stage and milk-ripe stage of the paddy rice, spraying a selenium-rich organic fertilizer which is diluted with water by 700 times onto the leaf surfaces of paddy rice once respectively; and harvesting ripened paddy rice. According to the selenium-rich rice prepared by the method, the content of selenium is 0.2mg/kg, and the content of zinc is 15mg/kg, so that the standard of superior selenium-rich rice is reached; and meanwhile, the self-made selenium-rich organic fertilizer is prepared by adopting a reasonable proportion and a reasonable preparation process, the synergetic effects of the element selenium and other elements such as zinc, silicon, ferrum, molybdenum, aluminum and the like are used fully, soil pollution can be prevented effectively, and the soil structure and quality are improved.
Owner:SHANGHAI YUANKANG SELENIUM BIOTECH

High-yield cultivation method for north potatoes through drip irrigation under mulch

The embodiment of the invention provides a high-yield cultivation method for north potatoes through drip irrigation under mulch, and relates to the field of potato cultivation. The water utilization rate and the fertilizer utilization rate can be improved, and the yield of the potatoes can be increased in a multiplied mode. The method comprises the steps of soil selection and preparation, drip irrigation system installation, variety selection and potato seed processing, sowing, irrigation, top application, fertilization management and field management. According to the irrigation standard, the field capacity in the germination period ranges from 60% to 65%, the field capacity in the seedling period ranges from 65% to 70%, the field capacity in the tuber forming period ranges from 75% to 80%, the field capacity in the tuber expanding period ranges from 75% to 80%, the field capacity in the starch accumulating period ranges from 60% to 70%, the irrigation norm of the total growth period of the potatoes cultivated through drip irrigation under the mulch ranges from 80 m<3>/667 m<2> to 120 m<3>/667 m<2>, the dissolubility fertilizer is selected during the top application, a differential pressure type fertilization tank is adopted, and dressing of 15 kg/667 <2> of urea during irrigation is carried out.
Owner:HIGH LATITUDE CROPS INST TO SHANXI ACADEMY OF AGRI SCI

Movable LED lighting circulation plant water-culture device

The invention discloses a movable LED illumination circulation plant water-culture device. The movable LED illumination circulation plant water-culture device mainly comprises a multilayer support, a planting device, a lighting system, a temperature control system and a water, fertilizer and air integrated circular supplement system. The movable LED illumination circulation plant water-culture device can be moved to a proper place to perform water culture according to natural lighting conditions and space sizes, fixed in a room for use, and moved out of the room or moved to a corridor for use. The movable LED illumination circulation plant water-culture device is simple in structure and convenient to operate, so that the movable LED illumination circulation plant water-culture device is applicable to homes and laboratories for researches. Furthermore, the movable LED illumination circulation plant water-culture device is suitable for planting of nursery stocks of multiple plants, branch planting and seed sowing. By controlling lighting time and the temperature of water culture liquor and supplementing water, fertilizers and air (oxygen) in a circular mode, growth and development of the plants are promoted, and therefore, plant water culture which is low in power consumption, easy to operate, rapid in growth and high in efficiency is achieved. The movable LED illumination circulation plant water-culture device has high practical value and wide market prospects.
Owner:广西壮族自治区蚕业技术推广总站

Method for conducting industrialized production on Morchella esculenta

The invention relates to the technical field of biology, in particular to a method for conducting indoor and industrialized production on Morchella esculenta. The method for conducting industrialized production on the Morchella esculenta comprises the steps of (1) cultivation mode, wherein the Morchella esculenta is suitable for being cultivated through the indoor and industrialized shelf, basin and box type; (2) raw materials, wherein sterile soil, straws, saw dust and grains are taken as raw materials; (3) formula; wherein a synthetic medium is formed according to different ratios; (4), inoculation method, wherein under the sterile condition, a first strain and a second strain are inoculated for culture; (5) bag erecting and management, wherein the industrialized production aim of the Morchella esculenta is achieved through secondary inoculation, sowing, bag erecting, manual or automatic temperature control, humidity, light and oxide control, and stimulation. After the experimental study of more than thirty years, Morchella esculenta field production is achieved, meanwhile, the worldwide technical difficult problem that in the past, the Morchella esculenta cannot be produced in an industrialized mode is solved, the method cannot be limited by areas, the Morchella esculenta can be produced throughout the year, and the economic benefit prospect and the social benefit prospect are wide.
Owner:朱斗锡 +1

All hydraulic wheel type field information collecting platform

The invention discloses an all hydraulic wheel type field information collecting platform which comprises a vehicle body structure, a hydraulic device and a field information collecting and control system. Sickle type self-balance mechanisms are adopted for the vehicle body to carry high arm supporting walking wheels. A gasoline engine is directly connected with a hydraulic pump to generate hydraulic pressure to achieve four-wheel driving and steering control, and a straight-plugging type hydraulic energy port is reserved. A structured vehicle-mounted computer and a structured data collection card system are matched with an angle sensor, a photoelectric sensor, a vision sensor, a satellite positioning receiver, an electronic compass, an electro-hydraulic servo valve and the like to conduct collecting, analyzing of field parcel information, crop information and state information of itself and subsequent auto-walking control. The all hydraulic wheel type field information collecting platform is compact in structure, a high ground clearance is used so that the field passing capability is good, the walking stability is high, the carrying capability is high, and a foundation platform is provided for developing vision navigation, satellite positioning navigation, soil interaction key part testing, sowing and fertilize applying key part testing and field information collection.
Owner:HUAZHONG AGRI UNIV

Method for greening and restoring hard side slope

InactiveCN110089353ALower pHEffectively replenish organic matterFlowers cultivationHops/wine cultivationRevegetationAutomatic control
The invention discloses a method for greening and restoring a hard side slope. The method comprises the steps of cleaning a slope surface, arranging an anchor rod, laying a galvanized wire mesh sheet,improving red sandstone into planting soil, laying a geomembrane, executing sowing, establishing an automatic irrigation system and executing operation and maintenance, wherein the red sandstone soillayers with different sandstone contents are improved by adding an improver, meanwhile spray heads are installed on a pre-buried spray system by utilizing an automatic control system, and planted plants are irrigated by using the spray heads. A sprinkling irrigation system can be automatically controlled according to temperature and humidity. The invention provides a hard slope greening restoration technology for improving red sandstone into planting soil. Long-term growth conditions are provided for vegetations, the ecological restoration requirements of a rock slope and a hard slope are met, slope protection greening planting plants are combined with a traditional vegetation concrete ecological-restoration technology, vegetation restoration and anchoring fixation are simultaneously carried out, and the vegetation growth on slopes and slope fixation can be better achieved.
Owner:CHINA FIRST METALLURGICAL GROUP

Automatic control system for opening depth for disk-type opener

The invention relates to an automatic control system for the opening depth for disk-type opener. The system is characterized by comprising a machine frame, a detection unit, a control unit, a hydraulic system, an executing mechanism and the disk-type opener, wherein the machine frame comprises a cross beam, a four-bar mechanism and a small machine frame; the opener is fixed on the small machine frame; the detection unit comprises a connecting rod, a detection land wheel and a linear variable displacement transducer; the detection land wheel is hinged on the small machine frame through the connecting rod; the upper end of the transducer is arranged on the small machine frame while the lower end is connected with the axle of the detection land wheel; the input end of the control unit is connected with the detection unit while the output end is connected with the hydraulic system; the executing mechanism comprises an L-shaped rod, a working frame and an adjusting land wheel; one end of the L-shaped rod is hinged with the hydraulic system while the other end is connected with the working frame; the L-shaped rod is hinged on the small machine frame at the corner; the front end of the working frame is hinged with the small machine frame; a chute is reserved at the middle position of the working frame and is connected with the L-shaped rod; and the adjusting land wheel is fixed at the rear end of the working frame. The system can adjust the opening depth of the disk-type opener in real time, thus avoiding over-deep or over-shallow opening operation, adjusting sowing depth in real time and improving the consistency of the sowing depth.
Owner:CHINA AGRI UNIV
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