4238 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 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 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 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 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 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 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.

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.

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.

The magnetic suction sowing method for sowing small granular seed of vegetable, flowers and other palnt is characterized by that it has a magnetic suction seed-taking device formed from magnetic suction head, electromagnetic coil and diamagnetic sleeve, when the electromagnetic coil is current-conducted, the magnetic suction head can produce a certain magnetic induction strength, so that a certain magnetic field is produced in the low end of the magnetic suction head, it can utilize the generation and removal of magnetic force to adsorb and sow seed so as to implement precise sowing. Said sowing machine includes sowing mechanism, magnetic suction seed-taking device, seed box, conveying table fram, conveyer belt, hole plate and motor, etc. Said sowing mechanism is parallelly-connected parallelogram mechanism.

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.

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.

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.

The invention discloses an acidified soil improvement method for a rubber plantation. The method comprises the following steps of: 1, selecting sowing time and green manure variety; 2, planting green manure, i.e., A, performing seed dressing by using symbiotic matching root nodule bacteria and phosphorus fertilizer before plantation of leguminous green manure; and 3, harvesting and burying the green manure, i.e., burying the harvested green manure in a dressing furrow and performing combined application of lime as a corrosion promoter in a burying process. The method aims at serious acidification of soil of the rubber plantation; meanwhile, no systematic control technology system is available at present; and the leguminous green manure with higher acid resistance and shading resistance is selected and used and application of microbial manure, DCD (dicyandiamide), the lime and the like is combined according to farm operation time process such as rubber plantation soil fertilization and winter management, so that the pH (Potential of Hydrogen) of the soil and contents of soil organic matter and the like of the rubber plantation are improved, thereby improving the acidified soil of the rubber plantation.

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.

The invention relates to a full film double-furrow seeding method, comprising the following steps: (1) selecting a plot; (2) deep-ploughing and ploughing stubble after preceding crops are harvested in summer and autumn, and raking until the ground is even; (3) evenly spraying fertilizer on the ground surface according to 3000-5000kg/acre before ridging; (4) rowing and ridging; (5) disinfecting soil; (6) laminating in autumn or laminating with ice; (7) selecting seeds; (8) at the middle and the end of April, carrying out bunch planting sowing when temperature keeps stable and exceeds 10 DEG C; (9) carrying out field management in a seedling stage, a middle stage and a rear stage, and preventing and curing insect pests; and (10) cultivating and recovering a residual film. The method is simple and feasible and can effectively solve the problem of invalid evaporation of soil moisture in a dry farming agricultural region.

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.

The invention discloses an organic pepper substrate cultivation method and belongs to the field of vegetable cultivation. The method includes the following steps of cultivation substrate preparation, variety selection, seedling sowing, cultivation management, disease, pest and weed control and harvesting. According to the organic pepper substrate cultivation method, substrates are easy to prepare, the sources of raw materials are wide, the effect of fertilizers is good, the method is suitable for large-scale production of organic peppers, the cultivation modes of greenhouse cultivation and field cultivation can be chosen according to the actual situation, the production process is in full compliance with national organic product certification standards, products can be sold as organic vegetables in the market after a 3-year transition period, the occurrence of diseases and pests is low in the production process, the products are high in yield and good in quality, the food safety is guaranteed, and the economic input-output ratio is high.

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.

The invention relates to a ginger large-small row dual-bud cultivation method which comprises the following cultivation steps of: carefully selecting ginger seeds; sterilizing a ginger cellar; plowing in autumn; soaking seeds; accelerating germination by changing temperature; building a ground awning, ditching to prepare sowing; carrying out dual-bud sowing; managing in a budding period; managing in a seedling period; managing in a vigorous growth period; and harvesting ripe gingers. The ginger large-small row dual-bud cultivation method disclosed by the invention increases the number of strains by 1000-2000 per mu, increases the number of buds by 7000-8000 per mu and utilizes a land of one mu as a land of two mu, thereby greatly increasing the ginger output; and the ginger large-small row dual-bud cultivation method disclosed by the invention is favorable to the growth and development of gingers because the border row of large rows is high in advantage and small rows achieve shading and stress resistance and has the advantages of sufficiency in fertilizer, easiness for nutrition in-place, no seed and seedling burning, appropriate regulation and control measure, more branch, strong growth and fast enlargement.

The invention discloses an industrial rice seedling raising method. The method comprises the steps of seed drying, seed selection, seed soaking, seed breaking, seedling growing, sowing, delivery of the seedlings to a land and the like. According to the method, since rice seeds are socked in self-made rice seed soaking liquid, a very good sterilization and disinfection effect can be achieved, diseases and insect pests can be prevented, development of root systems of the seedlings is promoted, and the bud ratio of the seeds is increased; due to the fact that the rice seeds are covered with uniform nutrient soil rich in nutrition, various nutrients required by emergence of the rice seeds can be provided, propagation of soil-borne diseases is suppressed, quick growth of the rice seeds is promoted, and the seedling growing period is shortened. The quality of the seedlings produced through the method is higher than that of seedlings produced through a traditional seedling growing method, the root systems of the seedlings are developed, the seedlings are robust, the quantity of diseases and insect pests in the seedling stage is small, the emergence rate is high, seedling growing cost is lowered remarkably, and therefore the method is suitable for large-scale popularization and application.

The invention discloses an outdoor bletilla striata seed sowing and breeding method. The method includes the steps of preparing a seedling bed, sowing and managing. Seedling breeding of bletilla striata is carried out through the method, the seedling rate can reach 30%, investment cost is low, requirements are low, growers can easily learn and understand, the cycle is short, and economic benefits can be improved.

The invention provides a cultivation and management method of organic cotton, comprising the following steps: firstly, presowing treatment, comprising land selection, fertilizer application and soil turning in sequence; secondly, seed treatment, comprising seed selection, depilation and hot water treatment in sequence; thirdly, sowing, comprising spot sowing, film covering and interplanting of another crop in sequence; fourthly, field management, comprising seedling management, bud stage management, Blossing and boll-forming stages management and boll opening stage management in sequence; and fifthly, collection. Through the application of the cultivation and management method provided by the invention, any pollution can be prevented in the whole process of cotton cultivation, and external pollution-free conditions of organic cotton planting are ensured. Moreover, compared with the traditional production process of organic cotton, the cultivation method provided by the invention is simple in operation and easy to grasp for farmers, and the labor productivity can be improved.