37 results about "Farmyard manure" patented technology

The invention relates to the technical field of fertilizer processing, and provides a method and a device for preparing farmyard manure by quickly decomposing livestock and poultry manure, the method comprises the following steps: S1, raw material pretreatment: mixing fresh livestock and poultry manure with crushed straw to obtain a mixture; s2, pre-activating a complex microbial inoculant, wherein the complex microbial inoculant comprises an anaerobic microbial inoculant group and an aerobic microbial inoculant group; s3, performing two-stage fermentation: performing first-stage anaerobic fermentation, namely uniformly inoculating the anaerobic bacterium agent group pre-activated in the step S2 into the mixed material pretreated in the step S1; second-stage aerobic fermentation: uniformly inoculating the aerobic microbial agent group pre-activated in the step S2 to the material subjected to anaerobic fermentation, and placing the material in a horizontal fermentation tank for aerobic fermentation; stacking the materials in the horizontal fermentation tank into strip stacks for aerobic fermentation; and S4, post-treatment: carrying out decomposition degree detection on the material in the step S3, and completing fermentation to obtain the decomposed farmyard manure. The invention solves the problems of incomplete decomposition, odor pollution and nutrient loss in the existing farmyard manure prepared by decomposing livestock and poultry manure.

This invention relates to a method for efficiently spraying soil conditioner to treat saline-alkali land using composite microorganisms, belonging to the field of soil improvement technology. The method involves screening salt-tolerant functional microbial strains to prepare a composite microbial agent, which is then mixed with carrier materials such as diatomaceous earth, soybean meal, yeast metabolites, and well-rotted farmyard manure in a specific ratio to form a conditioner for application. The conditioner is applied using a two-stage spraying method, combined with deep tillage pretreatment and controlled temperature and humidity conditions, significantly improving microbial activity and soil condition uniformity. Experimental data show that after applying this method, the soil pH value decreased to 7.3-7.5, the salt content decreased to 0.1%-0.2%, and the organic matter content increased to 18-22 g / kg, achieving efficient ecological restoration and sustainable utilization of saline-alkali land.

This invention discloses a highly efficient propagation method for clump-forming bamboo based on pre-cultivated bamboo, relating to the field of clump-forming bamboo propagation technology. The method includes the following steps: selecting a nursery site, applying well-rotted farmyard manure as base fertilizer, drying it, then digging planting holes, spraying a bud-promoting agent solution onto the buds at the base of the mother bamboo culm, planting the mother bamboo seedlings with the culm petioles facing downwards, the shoots arranged on both sides, and the bamboo stumps placed obliquely in the planting holes, covering with soil in layers and compacting, watering, and managing the seedlings after planting; during the shoot growth period, diluting the bud-promoting agent solution and applying it along a circular trench around the mother clump, then covering with fallen leaves and keeping the soil moist, pruning the tops after new culms emerge; the following year, digging up the seedlings, leaving weaker seedlings, retaining part of the mother clump's bamboo stump, re-covering with soil, and allowing the mother clump to continue growing. The highly efficient propagation method for clump-forming bamboo provided in this application can improve propagation efficiency, shorten the seedling cycle, and effectively solve the problems of low propagation coefficient, unsustainable mother clump utilization, high seedling costs, and unstable seedling quality in existing technologies.

The invention relates to the technical field of sugarcane cultivation, and particularly discloses a method for improving the cold resistance of ratoon sugarcanes, which comprises the following steps: after ratoon sugarcane is harvested in a ratoon sugarcane field, cutting waste sugarcane leaves into sugarcane leaf fragments, laying a thermal insulation layer in the ratoon sugarcane field, and covering the ratoon sugarcane field with a soil layer; the heat preservation layer sequentially comprises a zeolite layer, a quick lime and zeolite mixed layer and a sugarcane leaf fragment layer from bottom to top, and the weight ratio of quick lime to zeolite in the quick lime and zeolite mixed layer is (2-5): 1; when the temperature is higher than 15 DEG C, ridge opening and stump loosening are conducted, heat preservation layer materials are turned into soil, farmyard manure and bio-organic fertilizer are applied to the two sides of sugarcane stumps, and meanwhile root promoting fertilizer is applied in a root irrigation mode; foliar fertilizer is sprayed in the seedling stage of the sugarcane. According to the method for improving the cold resistance of the perennial root sugarcane, the freezing injury resistance of the perennial root sugarcane can be enhanced, the perennial root sugarcane is protected from being frozen, meanwhile, soil fertilizer is increased, soil is improved, the looseness and acidity of the soil are improved, the fertilizer retention and water retention capacity of the soil is improved, the materials are environmentally friendly, and the cost is low.

The invention provides an eco-friendly fully-degradable material solid waste resource slope restoration method, and relates to the technical field of slope soil governing, the method comprises the following steps: compost fermentation is carried out on decomposed farmyard manure, sawdust, peat soil, steel slag and fly ash to obtain an organic material; mixing nitrogen-fixing bacteria, phosphate solubilizing bacteria and potassium solubilizing bacteria to obtain a complex microbial inoculant; uniformly mixing zeolite powder, gypsum and biomass ash to obtain a soil conditioner; mixing the biomass particles with a water-retaining agent and a complex microbial inoculant to prepare a biomass carrier; mixing the organic material, the complex microbial inoculant, the soil conditioner, the biomass carrier and the water-retaining agent to obtain the soil conditioner; an improved soil layer is laid after the slope is pretreated, and plants are planted on the surface of the improved soil layer. According to the method, the technical problems that plants planted on the slope are difficult to survive and the vegetation planting rate is low are effectively solved.

The invention belongs to the technical field of agricultural product production, and particularly relates to an astragalus membranaceus planting method based on farmyard manure. The planting method comprises the following steps: S1, soil improvement; s2, seed selection and seedling raising; s3, transplanting the seedlings; s4, field management; s5, harvesting and processing. The soil is directionally improved by applying fermented farmyard manure per mu, and the organic planting of astragalus membranaceus is realized in cooperation with standardized planting, management and processing flows. Astragalus mongholicus planted through the method is free of pesticide residues, the content of effective components such as astragaloside and calycosin-7-glucoside far exceeds the national standard, the extract content is remarkably higher than that of common astragalus mongholicus, the soil quality is continuously optimized, the yield is stable, the problems that in traditional astragalus mongholicus planting, pesticide residues exceed the standard, soil is hardened, effective components are insufficient, and the yield is low are solved, and the method is suitable for large-scale popularization and application. The method is suitable for large-scale popularization and application.

The invention discloses a mechanical seed breeding method for dry land hedysarum polybotrys. The method comprises the steps of breeding technology, field management, pest control and mechanical harvesting. The breeding technology comprises the following steps: selecting sandy loam or loess soil blocks with deep and loose soil layers and fertile soil; deeply plowing after previous crops are harvested, sunning upturned soil and receiving rain, and leveling and raking the soil before the soil is frozen up; applying a fully decomposed farmyard manure or organic fertilizer, a radix hedysari formula fertilizer and a microbial continuous cropping antiseptic root strengthening agent; healthy hedysarum polybotrys seeds which are full, free of mildew and free of worm damage are selected; seed coats are scratched, and seed kernels are not broken; sowing is conducted from late April to early May, a black mulching film is covered, and mechanical hole sowing is conducted; thinning: thinning in a seedling stage by combining weeding, removing weak seedlings and diseased seedlings, and performing final singling on each hole; plant protection unmanned aerial vehicles are used for preventing and treating diseases and insect pests, and mechanical unified harvesting is performed when seeds are mature. According to the method disclosed by the invention, the standardization, high efficiency and large scale of the dry land hedysarum polybotrys seed breeding process are realized in a mechanical seed breeding manner.

The application provides a breeding method of daphnia magna, which comprises the following steps: S1, putting collected daphnia magna into an expansion culture pool, and the initial density of the daphnia magna is 30-40 ind. / L; S2, adding lake water or tap water into the expansion culture pool, and then putting farmyard manure, leucine and fermentation products fermented by bean dregs and wheat bran into the expansion culture pool, and expanding the daphnia magna under the condition that the water temperature is 15-25 DEG C, the pH value is 7-8 and the dissolved oxygen is greater than 2 mg / L. The leucine in the fermentation products of the bean dregs and the wheat bran cooperatively accelerates the growth speed of the daphnia magna, improves the reproduction rate of the daphnia magna, and ensures that the size and the quantity of the daphnia magna are rapidly increased in a short time.

The utility model discloses a chicken manure treatment equipment control system which is characterized by comprising a slope bin, a slope is arranged at the bottom of the slope bin, fences for raising chickens are fixedly installed on the periphery of the top of the slope bin, and a manure leakage plate is laid on the top of the slope bin; the self-cleaning assembly is installed in the slope bin and located on the higher side of the slope, and the self-cleaning assembly comprises a rotatable spray pipe and a spray head installed on the outer wall of the spray pipe; the manure collecting bin is located at the bottom of the slope bin, and relates to the technical field of chicken manure treatment equipment, dead-corner-free washing is conducted on the interior of the slope bin by arranging a self-cleaning assembly through a nozzle with the angle capable of being adjusted in a rotating mode, and meanwhile under the action of the slope of a slope, chicken manure can be discharged into the manure collecting bin through a discharging pipe under the action of gravity; the chicken manure can be conveniently collected and used as farmyard manure, the chicken manure can be conveniently and reasonably utilized, and the energy-saving and environment-friendly effects of equipment use are improved.

The invention discloses an alpine meadow ex-situ maintenance and management method, and relates to the technical field of ecological environment engineering, and the method comprises the following steps: S1, meadow stripping: manually stripping turf, the side length of the stripped turf is not greater than 50cm, and the thickness is 10-15cm; s2, backfilling preparation is conducted, specifically, construction waste in a to-be-backfilled area is cleaned, the ground is trimmed, and then soil covering is conducted; s3, meadow replanting is conducted, specifically, the turf is replanted in the soil-covered area, it is ensured that the turf makes close contact with the soil, and gaps between the turf are filled with humus soil; s4, water management, wherein the meadow after replanting is watered and maintained, and the watering frequency is once every 3-7 days; and S5, nutrition management: applying 0.5-2 kg / m of farmyard manure to the replanted meadow. According to the method, through quantitative moisture and nutrition management, the problems of low survival rate and unstable recovery after the alpine meadow is transplanted are reduced, the crossing from extensive experience maintenance to refined quantitative management is realized, and the meadow can be rapidly recovered and the community stability is kept.

The invention relates to a production method of aromatic tobacco suitable for heating cigarettes, and belongs to the technical field of tobacco breeding. The method comprises the following steps: selecting a frost-free area or an area with irrigation conditions for continuous planting, and selecting a Cartridge variety; floating seedling raising (782-hole or 595-hole seedling raising trays) or soil bed seedling raising is adopted, and robust tobacco seedlings with the seedling age of 40-50 days are cultivated; during ploughing, thoroughly decomposed farmyard manure and nitrogen-phosphorus-potassium compound fertilizer are applied, soil moisture is arranged according to the specifications that the soil moisture width and the ditch width are 40 cm respectively, and the soil moisture height is 15-20 cm, and the soil moisture is covered with a compaction film; carrying out fertilization management by adopting a compound fertilizer with a nitrogen-phosphorus-potassium ratio after transplanting; the natural enemies such as aphidius chinensis and arma chinensis are released to be combined with the combination of the nicotine-sophocarpidine compound, the chitosan oligosaccharide and the nanometer silica sol ternary mixed preparation for pest control; the temperature is controlled to be 20-28 DEG C, the humidity is controlled to be 70% during modulation, and the environmental adaptability is adjusted through the tobacco weaving density; and finally, packaging and storing after grading, moisture control and low pesticide residue treatment.

The invention discloses a zingiber striolatum diels-desinsectization plant intercropping layout optimization method, which comprises the following steps: S1, land selection and preparation: selecting a land suitable for the growth of zingiber striolatum diels and desinsectization plants, turning over the land, and applying a base fertilizer which is formed by mixing decomposed farmyard manure and calcium superphosphate according to a mass ratio of 5: 1; the zingiber striolatum diels variety is a local good variety with the growth cycle of 3-4 years and high lodging resistance, and the insect repelling plant variety is a plant variety with the insect repelling spectrum covering main plant diseases and insect pests of zingiber striolatum diels and the growth height smaller than or equal to 60 cm. The invention relates to the technical field of agricultural planting. According to the zingiber striolatum diels-desinsectization plant intercropping layout optimization method, a wide-narrow row intercropping mode is adopted, common growth of zingiber striolatum diels and desinsectization plants is achieved on limited land, the land utilization rate of unit area is increased, meanwhile, the desinsectization plants such as mint, houttuynia cordata or pyrethrum can serve as additional commercial crops to be harvested, the agricultural output is increased, and the economic benefit is increased. The economic benefits of farmers are obviously improved.

This invention discloses a method for increasing the yield of Uncaria rhynchophylla stems and promoting alkaloid accumulation, which relates to the field of Uncaria rhynchophylla cultivation technology, including the following steps: (1) In February-March, during the sprouting period of new shoots of the perennial Uncaria rhynchophylla, mix phosphorus- and potassium-releasing compound slow-release microbial fertilizer with 1-3 times the amount of well-rotted farmyard manure, open a crescent-shaped shallow trench 50cm-75cm away from the plant, apply it all at once, cover with soil, and cover with ground cover or straw; (2) When the new shoots grow to 19-21cm, leave 2-7 strong buds as main branches, and when the main branches grow 6-7 pairs of lateral branches, spray the plant with the Uncaria rhynchophylla quality-inducing agent aqueous solution for the first time; (3) When the main branches grow to 15-17 pairs of lateral branches, pinch off the top, and spray the plant with the Uncaria rhynchophylla quality-inducing agent aqueous solution for the second time; (5) Harvest the 1-6 pairs of lateral branches at the base for medicinal materials in June-July, and harvest the remaining lateral branches in mid-to-late November. The method provided by this invention increases the yield of Uncaria rhynchophylla stems and promotes the accumulation of alkaloids.

The present application belongs to the field of under-forest planting, and particularly relates to a method for improving cold resistance and yield of Cistanche tubulata under Chinese tamarix forest in the Yellow River Delta region. The method improves host root activity and resistance through root system root cutting treatment and spraying treatment liquid; promotes Cistanche tubulata inoculation resistance and survival rate through gibberellin seed dressing, three-layer seeding and spraying Hoagland nutrient solution; enriches soil nutrition, improves soil heat preservation performance, and improves the cold resistance and yield of Cistanche tubulata through near-natural substrate seed dressing, soil microbial fertilizer, farmyard manure and post-covering treatment and other measures. For Cistanche tubulata broken in the fall and winter, the cold resistance is increased by spraying exogenous calcium. The above measures increase the soil temperature by 2-4 DEG C, the cold resistance of Cistanche tubulata under Chinese tamarix forest is improved by more than 63%, and the yield is improved by more than 40%, which has important significance for the industrialization and large-scale cultivation of Cistanche tubulata under Chinese tamarix forest in the Yellow River Delta region.

The present invention relates to a method and a use of a composition, in each case for reducing the emission of environmentally harmful climate gases methane and / or carbon dioxide from farm manures during its storage. In some examples, the method and use involves bringing a composition comprising calcium cyanamide into contact with the farm manure.

1. Name of the product in this design: Packaging Can (Sheep Manure, Oil Residue, Farmyard Manure). 2. Purpose of this design: For packaging fertilizer. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. Other situations requiring explanation: Part A is made of transparent material.

The invention provides a planting method for promoting sugarcane tillering by hemp water and hemp residues, which comprises the following steps: (1) soil preparation and seeding: preparing soil and ditching, applying decomposed farmyard manure, calcium magnesium phosphate fertilizer and compound fertilizer in sugarcane ditches, soaking sugarcane seeds in a coating agent, planting the sugarcane seeds in the sugarcane ditches, and putting modified hemp residues between the adjacent sugarcane seeds; (2) field management: when each sugarcane seedling grows to have 6-7 true leaves, spreading modified hemp residues on the peripheral side of the seedling, spraying a tillering compound fertilizer, and spraying a hemp water leaf fertilizer after 5-10 days; in the tillering vigorous period, tillering leaf fertilizer is sprayed, middle hilling is carried out after spraying is completed, and hemp water leaf fertilizer is sprayed after 5-10 days. According to the method, the hemp water and the hemp residues can be better and fully utilized, the tillering of the sugarcane can be effectively promoted, and the effective tillering number of the sugarcane is increased.

The invention relates to the technical field of agricultural planting, in particular to a stropharia rugoso-annulata mushroom-vegetable rotation cultivation method which comprises the following steps: improving soil through two-stage deep ploughing in combination with 4000 kg / mu of farmyard manure, 60 kg / mu of calcium superphosphate and 200 kg / mu of charcoal-based fertilizer, constructing a micro-arched furrow bed and pre-burying a humidity sensor; the method is based on biochar characteristics. In the vegetable planting process, soil nutrients are absorbed and utilized, soil nutrient balance can be adjusted, and growth of stropharia rugosoannulata in the next season is promoted; stropharia rugoso-annulata and vegetables are subjected to crop rotation, so that the soil microbial community structure and the survival environment of diseases and pests are changed, the life history of the diseases and pests is broken, accumulation of the diseases and pests in soil is reduced, the occurrence probability of the diseases and pests is reduced, the use amount of pesticides is reduced, and the safety of agricultural products is improved; the market demand of stropharia rugoso-annulata and vegetables is large, two-season harvest in one year is achieved through crop rotation cultivation, the yield and variety of agricultural products are increased, and the economic benefit of unit area is improved.

The invention discloses a green prevention and control method for sugarcane borers, and relates to the technical field of crop disease and insect pest prevention and control. The green prevention and control method comprises the following steps: (1) thoroughly cleaning a garden in time after harvesting sugarcanes; (2) when newly planted sugarcanes are planted or ratoon sugarcanes are subjected to ridge breaking and stump loosening, biopesticide granules and decomposed farmyard manure are applied in planting ditches or nearby sugarcane stumps, and earthing and watering are carried out; the biopesticide granules are granules prepared by mixing a bacillus thuringiensis microbial inoculum and an auxiliary agent, and (3) interplanting spring soybeans among the sugarcane rows every year, continuously interplanting summer soybeans among the sugarcane rows after the spring soybeans are harvested, and applying pesticides to the soybeans and the sugarcanes in different areas during the planting period of the spring soybeans and the summer soybeans. According to the method, the bacillus thuringiensis fungicide, the auxiliaries and the decomposed farmyard manure are compounded for soil application, underground stem borers can be efficiently inhibited and killed, harm of sugarcane in the seedling stage is greatly reduced, meanwhile, the prevention and control effect of the natural enemy trichogramma can be exerted to the maximum extent through partitioned pesticide application, and the precise and efficient prevention and control effect is achieved.

A method for planting N. tangutorum in summer, includes: seedling cultivation: customizing a square seedling plot on a flat surface, mixing sandy soil, loam, and farmyard manure in a ratio of 3:6:1, sowing N. tangutorum seeds in non-woven bags at a depth of 2 centimeters, and maintaining a humidity; seedling lifting: gently removing, when seedlings grow to a height of 10-20 centimeters, the seedlings along with the non-woven bags to ensure the integrity; transportation: placing the seedlings into plastic transport boxes and trimming stems to ensure tight arrangement; transplanting: digging planting holes, placing nutrient bowl seedlings into the planting holes respectively, and back filling and firming down soil; planting: planting with a row spacing of 3 meters and a plant spacing of 1 meter, and then watering thoroughly for settling-in root; shade net installation: installing a shade net on each N. tangutorum seedling; and irrigation: performing watering every three days.

The utility model discloses a ridging under-film organic fertilizer strip fertilization machine, belongs to the technical field of land fertilization, and is mainly used for fertilization of farmyard manure and biological bacterial manure. The technical problem to be solved by the utility model is to provide a ridging under-film organic fertilizer strip fertilization machine which comprises a rotary tillage and film mulching all-in-one machine and a rotary tillage and film mulching all-in-one machine girder, a fertilization box is arranged on the rotary tillage and film mulching all-in-one machine girder, a first stirrer is arranged in the fertilization box, a fertilizer discharging box is communicated below the fertilization box, and a second stirrer is arranged in the fertilizer discharging box. The lower portion of the fertilizer discharging box communicates with a fertilizer discharging pipe, the fertilizer discharging pipe communicates with a soil penetrating steel pipe through a hose, the soil penetrating steel pipe is arranged on a transverse rod connected with the telescopic mechanism, an oblique notch is formed in the lower end of the soil penetrating steel pipe, and the first stirrer and the second stirrer are in transmission connection with a driving mechanism. The first stirring machine and the second stirring machine are used for stirring fertilizer in the fertilizing box and the fertilizer discharging box, fertilizer blockage is avoided, fertilizer discharging is rapid, the telescopic mechanism and the hose are used for adjusting the fertilizer discharging depth of the soil-entering steel pipe, and the fertilizing requirements of different crops are met.

A crop-livestock integrated farming system, comprising: a planting greenhouse (1), a fishpond (2) and a breeding shed (3), wherein a watering trough (4) is provided on the rear side of the interior of the breeding shed (3), a scraper (5) is provided on the right side, a collection opening (6) is provided in a left base plate, an excrement trough (7) is provided at the bottom of the collection opening (6), and the excrement trough (7) is connected to a fermentation treatment chamber; a manure outlet of the fishpond (2) is connected to a manure discharge unit (9), and the manure discharge unit (9) is connected to the fermentation treatment chamber; and the fermentation treatment chamber is connected to a conveying unit, the conveying unit is connected to a spraying apparatus (16), and the spraying apparatus (16) is arranged in the planting greenhouse (1). In the crop-livestock integrated farming system, sediments in the fishpond (2) and poultry excrement in the breeding shed (3) together undergo an aerobic treatment and anaerobic fermentation and are made into farmyard manure, which is used to fertilize plants in the planting greenhouse (1), thereby solving the problem of resource utilization of fish and livestock manure, without causing significant impacts on soil pH, and ensuring the harvest quality of fruits and vegetables.

The invention relates to the technical field of sewage treatment, in particular to an active fertilizer water ecological tank which comprises a tank body and a power part, the interior of the tank body is divided into an upper cavity and a lower cavity through a partition plate, a sludge return pipe is arranged in the lower cavity, and the upper end of the sludge return pipe is communicated with the cavity bottom of the upper cavity; a liquid guide pipe communicated with the lower cavity is arranged in the upper cavity, and an ejector and a third water inlet pipe are arranged in the lower cavity; a first water inlet pipe, a second water inlet pipe, a filter and a water pump are arranged in the power part, the first water inlet pipe and the second water inlet pipe are respectively communicated with two sides of a filter layer of the filter, the second water inlet pipe is communicated with a water inlet of the water pump, a water outlet of the water pump is communicated with the jet device through a water outlet pipe, and the lower end of the sludge return pipe is communicated with the second water inlet pipe; the third water inlet pipe is communicated with the second water inlet pipe. In-situ recycling of the agricultural sewage is realized, the sewage is turned into efficient farmyard manure, the problem of rural sewage treatment is solved, and high-quality farmyard manure is provided for crop growth.

The application discloses a kind of enhanced camellia oleifera stress resistance high-yield cultivation method, comprising the following steps: selecting acid, acid red soil deep ploughing and planting GuiLin Honghua camellia oleifera etc. Excellent variety;Planting year applies farmyard manure and special compound fertilizer;Second year is according to spring shoot, flowering, stage fertilization after fruit picking and micro-spraying belt irrigation;Third year starts to implement spring shoot start period, before flowering, three stages of fertilization after fruit picking, with annular ditch and control wet irrigation;Weeding, pruning, picking every year in spring and autumn, improve the stress resistance and stable capacity of camellia oleifera;The application selects excellent camellia oleifera variety with strong stress resistance, combines acid soil deep ploughing and fertilization optimization root system environment, uses hormone compound compound fertilizer and divides stage application and cooperates micro-spraying belt irrigation, can realize water and fertilizer precision control, while supporting pruning control flower and green pest control measures, can comprehensively improve the survival rate, stress resistance and yield stability of camellia oleifera under drought, high temperature, adversity conditions such as disease and insect.

The invention relates to the technical field of astragalus membranaceus cultivation, in particular to an astragalus membranaceus cultivation method which comprises the steps of land selection and preparation, seed treatment, seedling culture, field management and pest control, and land selection and preparation comprises the following steps: S1, selecting sandy loam which is fertile in soil, sufficient in sunlight and convenient to irrigate, deeply ploughing for 30-45 cm, turning out the soil, scattering quicklime for disinfection per mu, and applying soil to the field; then 500 to 600 kg of base fertilizer farmyard manure, 160 to 170 kg of granular potash fertilizer, 65 to 70 kg of ammonium dihydrogen phosphate, 55 to 60 kg of ammonium sulfate, 105 to 115 kg of EDTA (Ethylene Diamine Tetraacetic Acid) chelated iron, 65 to 75 kg of sodium selenite and 32 to 40 kg of bacillus are applied per mu; according to the method, the seeds can be treated twice, so that the quality during seed selection can be improved, the death rate of astragalus membranaceus seedlings during subsequent astragalus membranaceus seed cultivation is reduced, meanwhile, the astragalus membranaceus seedlings are protected more comprehensively during seedling cultivation, the survival rate of the astragalus membranaceus seedlings is further increased, and the practicability of astragalus membranaceus cultivation is higher; meanwhile, the nutrition intake of the astragalus membranaceus seeds can be further increased during field management.

The invention discloses a special fermentation conditioner for saline-alkali soil and a preparation method thereof, and relates to the technical field of agricultural environment treatment and soil improvement, in particular to a special fermentation conditioner for saline-alkali soil and a preparation method thereof.The special fermentation conditioner for saline-alkali soil is prepared from, by volume, 30% of vinegar residues, 50% of smashed straw, 15% of farmyard manure and 5% of ferrous sulfate. The farmyard manure is processed from manure of pigs, cows, sheep or chickens. During preparation, the raw materials are mixed and then placed in a hotbed with the width of 5-10 m, the length of 10-20 m and the height of 0.5-0.6 m, the mixture is sprayed through a micro-spraying belt and covered with plastic cloth for high-temperature fermentation, and the period is about 10 days. When the saline-alkali soil is improved, the conditioner is spread by 10cm in thickness and mechanically mixed with the soil by 50cm in depth, and then spray irrigation is performed for 24 hours, so that the total salt content of the soil is less than or equal to 0.3%, and the pH value is less than or equal to 8.5. The saline-alkali soil conditioner can effectively reduce the saline-alkali degree and improve the soil structure.

A high-yield sunflower planting method suitable for saline-alkali soil in Hetao irrigation districts comprises the steps that salt elimination and alkali reduction are carried out, specifically, the salt content and the soil pH value of root zones of sunflowers are reduced in the salt elimination mode that desulfurized gypsum is combined with ridging and film mulching and high-frequency / low-frequency dynamic drip irrigation; a fertile soil fertilization step: through basic application of humic acid, basic application of decomposed farmyard manure, basic application of base fertilizer, drip irrigation of fulvic acid in a seedling stage, topdressing in a squaring stage and topdressing in a flowering stage, adopting a fertilization scheme that organic fertilizer is used as a main material, chemical fertilizer is used as an auxiliary material and water and fertilizer are integrated, so that the fertility of the saline-alkali sandy soil is increased, and the growth of sunflowers is promoted; according to the planting suitable for growth, through precise positioning sowing, uniform plant row spacing and timely prevention and control of plant diseases and insect pests, seed soil and fertilizer good contact and vigorous growth of the sunflowers are achieved. According to the method, natural conditions of saline-alkali soil in Hetao irrigation districts are combined, technologies of varieties, soil, irrigation, fertilization, pest control and the like are integrated, the sunflower yield and quality are improved, and meanwhile ecological friendliness and sustainable development are achieved.

The invention discloses a preparation method of a controlled release organic fertilizer special for eucalyptus, which comprises the following steps: uniformly mixing decomposed farmyard manure, compound fertilizer, clay, borax and zinc sulfate according to the nutritional requirements of the eucalyptus in different growth stages to obtain a base fertilizer; the preparation method comprises the following steps: mixing urea, monoammonium phosphate, calcium superphosphate, potassium chloride, clay, manganese sulfate, diammonium phosphate, potassium sulfate, magnesium potassium sulfate, borax, zinc sulfate and other raw materials according to different proportions, granulating, and respectively spraying with a polyurethane coating liquid and an epoxy resin coating liquid, polyurethane coating layers and epoxy resin coating layers with different thicknesses are sprayed on the through holes to obtain slow release fertilizers with different slow release periods, the slow release fertilizers with different slow release periods are mixed in proportion and then applied to planting holes at one time when eucalyptus is planted, and the slow release fertilizers are released in different growth periods of the eucalyptus; the proportion of various nutrient substances is regulated and controlled to meet the nutritional requirements of the eucalyptus in different growth stages, so that the fertilization frequency is greatly reduced, and the problem that the fertilization cost is relatively high is solved.

The invention provides a method for rapidly planting glycyrrhiza pallidiflora in an eroded gully, and relates to the technical field of eroded gully planting, and the method comprises the following steps: S1, pretreating the eroded gully; s2, thoroughly decomposed farmyard manure and soil of the erosion gully are mixed, and a planting matrix is prepared; s3, laying a planting matrix in the planting holes, and sowing glycyrrhiza pallidiflora seeds and auxiliary plant seeds in the planting holes in a mixed mode by adopting a direct seed sowing mode; s4, after planting is completed, a grass blanket is laid, and irrigation is conducted; s5, in the plant growth process, fertilization and irrigation are conducted according to needs. The auxiliary plant is ryegrass. According to the method, the thoroughly decomposed farmyard manure and the soil of the erosion gully are mixed to prepare the planting matrix, the fertility and the structure of the original soil of the erosion gully are improved in a targeted mode, the germination rate of glycyrrhiza pallidiflora and auxiliary plants (ryegrass) in the adaptive matrix is increased, seedlings grow robustly, and the seedling death rate is greatly reduced.

The application relates to the technical field of rice planting, and discloses a rice direct seeding planting method.The method comprises the following steps: before ploughing, all fertilizers are applied into the land, and then rice seeds are sown into the land with the fertilizers; the fertilizers contain nitrogen-phosphorus-potassium compound fertilizer, mature farmyard manure, controlled-release nitrogen fertilizer and potassium fertilizer; the content weight ratio of the nitrogen-phosphorus-potassium compound fertilizer, the mature farmyard manure, the controlled-release nitrogen fertilizer and the potassium fertilizer is 1:10-30:0.3-0.6:0.1-0.6; the controlled-release nitrogen fertilizer is a combination of first controlled-release nitrogen fertilizer, second controlled-release nitrogen fertilizer and third controlled-release nitrogen fertilizer with a content weight ratio of 1:0.5-2:0.5-2.The method can improve the seedling emergence rate of the rice seeds and the utilization rate of the fertilizers, reduce the production cost, and has little influence on the environment.