82results about How to "To achieve the effect of increasing production and income" patented technology

The invention provides a composite amino acid ecological nutritious agent, which comprises sea weed fermentation liquor, fermentation liquor of animal leftover bits and pieces, trace elements, and biological bacterium. The functions of the agent include stimulating growth, suppressing pathogenic agent and reinforcing immunization.

The invention discloses a high-efficiency multi-bacterial activity biogas residue biofertilizer and a preparation method thereof, and relates to the field of farm fertilizers. The biofertilizer is prepared by mixing and granulating 44 to 54 weight parts of biogas residue, 10 to 15 weight parts of potassium chloride, 10 to 15 weight parts of humic acid, 0.4 to 0.6 part of secondary and micro-element, 0.4 to 0.6 weight part of microbe, 5 to 10 weight parts of urea, 10 to 15 weight parts of monoammonium phosphate and 5 to 10 weight parts of ammonium chloride. The high-efficiency multi-bacterial activity biogas residue biofertilizer has the characteristics of better multiple bacteria co-existing environment, stronger bioactivity, higher fertilizer efficiency, complete organic matters, effective micropopulations and chemical nutrients, controlled-release effect and the like, can be used as a fertilizer for rice, also can be used as a fertilizer for Upland food crops, vegetables, melons and fruits and fruit trees, and can improve the fertility of land and the utilization rate of the fertilizer, improve the quality of agricultural products, enhance plant diseases and insect pest resistance and drought resistance, purify and repair soil and the like after being applied.

The invention relates to a soil fertilizer technique, in particular to a long-acting slow-release corn special blending fertilizer and a preparation method thereof to solve the problems that the nitrogen and phosphorus utilization rate of the fertilizer is low, the after manuring in the corn growth period consumes a large amount of time and labor and the like. The blending fertilizer comprises the following components in percentage by weight: 45 to 58 percent of nitrogen fertilizer, 16 to 25 percent of phosphate fertilizer, 16 to 25 percent of potassium fertilizer, and 4 to 14 percent of nitrogen phosphorus fertilizer synergist; and nutritive substances of the blending fertilizer comprise the following components in percentage by weight: 24 to 28 percent of pure nitrogen, 8 to 12 percent of diphosphorus pentanitride, and 10 to 15 percent of potassium oxide. The preparation method comprises the following steps: adding the granular nitrogen fertilizer, phosphate fertilizer, potassium fertilizer and the nitrogen phosphorus fertilizer synergist into a mixing and stirring machine according to the weight ratio, mixing and stirring the materials evenly to obtain the long-acting slow-release corn special blending fertilizer, and performing sub-package to obtain the finished product; or selecting a urease inhibitor, a nitrification inhibitor and a phosphate fertilizer synergist to granulate by mixing so as to obtain the granular nitrogen phosphorus fertilizer synergist, and then blending the granular nitrogen phosphorus fertilizer synergist with the granular nitrogen fertilizer, phosphate fertilizer and potassium fertilizer to obtain the finished product. The long-acting slow-release corn special blending fertilizer and the preparation method have simple process and easy implementation, are suitable for one-step basal application without after manuring for corn production in the Northeast, and reduce the usage amount by 10 to 20 percent without reducing the yield.

The invention relates to a multifunctional synergistic nitrogen fertilizer and a preparation method thereof, and is applied in the field of agriculture and forestry production. The product comprises medium trace elements, a plant nutrition conditioner and a nitrogen fertilizer synergist. The product is rich in the medium trace elements, such as calcium, magnesium, sulfur, boron, manganese, zinc and the like, required by crop growth and guarantees full absorption of crop nutrition. The plant nutrition conditioner and the nitrogen fertilizer synergist can effectively promote plants to absorb nutrient elements and improve the utilization ratio of the nitrogen fertilizer. The multifunctional synergistic nitrogen fertilizer is prepared by the following steps: mixing urea, ammonium sulfate, ammonium chloride, bentonite, zinc sulfate, manganese sulfate, calcium chloride, magnesium sulfate, disodium octoborate tetrahydrate and the like according to a certain scientific ratio; adding a certain dose of plant nutrition conditioner and the nitrogen fertilizer synergist; mixing completely; and pelletizing. The multifunctional synergistic nitrogen fertilizer can prolong the useful life of the nitrogen fertilizer by 90 to 120 days, increases the utilization ratio of the nitrogen fertilizer by over 30 percent, increases yield by 15 to 20 percent, and enhances resistance, such as drought resistance, cold resistance, disease resistance and the like, of crops.

The invention discloses a phosphorus and calcium type efficient and refined multiple-strain microbial organic fertilizer and a preparation method thereof, relating to the field of agricultural fertilizer. The microbial organic fertilizer is prepared by the following components in parts by weight: 44-54 parts of organic matter wastes, 10-15 parts of potassium chloride, 10-15 parts of humic acid, 0.4-0.6 part of intermediate trace elements, 0.4-0.6 part of microorganism, 5-10 parts of urea, 5-15 parts of superphosphate and 5-15 parts of diammonium phosphate (DAP) through the steps of mixing and pelletizing. The microbial organic fertilizer has the characteristics of good multi-bacteria symbiotic environment, stronger bioactivity, high fertilizer efficiency, full range of organic matters, effective micropopulation and chemical nutrients and controlled release effects. When in use, the phosphorus and calcium type efficient and refined multiple-strain microbial organic fertilizer in the invention can enhance the soil fertility, improve the fertilizer utilization rate, improve agricultural product quality, enhance plant diseases and insect pest resistance and drought resistance, inhibit crops from absorbing harmful substances such as heavy metals, pesticide and the like, purify and restore soil and the like, and is suitable for various crops and soils.

The invention discloses an efficiently refined diammonium type multi-strain microbial organic fertilizer and a preparation method thereof, which relate to the field of farm-oriented fertilizers. The efficiently refined diammonium type multi-strain microbial organic fertilizer is prepared by mixing and prilling the following materials in parts by weight: 44-15 parts of organic matter wastes, 10-15 parts of potassium chloride, 10-15 parts of humic acid, 0.4-0.6 part of secondary and trace elements, 0.4-0.6 part of microbes, 5-10 parts of urea, 10-15 parts of diammonium phosphate and 5-10 parts of ammonium chloride. The efficiently refined diammonium type multi-strain microbial organic fertilizer has the advantages of greater multi-strain coexistence environment, stronger bioactivity, higher fertilizer efficiency, presence of organic matters, effective micropopulation and chemical nutrients and effect of controlled release. The efficiently refined diammonium type multi-strain microbial organic fertilizer prepared by the invention has the advantages of fertilizing the soil fertility, improving the fertilizer efficiency, improving the quality of farm products, strengthening the tolerance to diseases, insects and drought resisting property of plants, preventing the crops from absorbing harmful substances ,such as heavy metals and pesticides and the like, purifying and repairing the soil and the like and can be suitable for various crops and soils.

The invention relates to a transparent covering material for solar greenhouse in winter and for plastic greenhouse in early spring, in particular to a polyvinyl chloride antifogging dripless greenhouse film which can prevent from fogging in the greenhouse and enables the water drops in the condensed in the internal surface of the greenhouse film to wet and spread quickly. The polyvinyl chloride antifogging dripless greenhouse film adopts polyvinyl chloride resin as the base, adding plasticizer, heat stabilizer, ultraviolet absorbent, compound dripless agent and organosilicon antifogging agent into the polyvinyl chloride resin, and being prepared through calendering, stentering and other production process steps. The transparent covering material for solar greenhouse in winter and for plastic greenhouse in early spring has the advantages of good dripless antifogging effect, improvement of light transmittance for greenhouse film, incensement of light intensity, beneficial photosynthesis for crops, beneficial improvement of greenhouse temperature, acceleration of crops growth, and reduction of disease occurrence.

The invention provides a multiple-effect super absorbent resin fertilizer. In the manufacturing process, sodium hydrogen sulfite and ammonium persulfate oxidation-reduction type initiator are used as foundations, and ultraviolet initiation is used as an auxiliary means; N-N'-methylene bisacrylamide is used as a crosslinking foundation, and ethylene glycol diglycidyl ether and glycerol are used as auxiliary means; hydroxyethyl acrylate is added in the polymerized monomer, so that the colloid strength of the high molecular polymer is obviously improved; antioxidant, ultraviolet absorbent and light stabilizer are creatively introduced, thus finally manufacturing super absorbent resin having oxidation resistance, light resistance and degradation resistance; the super absorbent resin is organically combined with humic acid, microbial inoculant and an inorganic fertilizer to perform synergistic action, so that the various effective elements achieve the optimal use effect. Meanwhile, the consumption of the inorganic fertilizer is reduced, the salt content of soil is reduced, the pH value of the soil is improved, the soil environment is improved, and soil hardening is prevented, thus greatly increasing the utilization ratio of nitrogen fertilizers, phosphate fertilizers and potassium fertilizers, and achieving comprehensive effects of water saving, fertilizer saving, yield increase and outcome increase.

The invention discloses a grape nutrition-balanced foliar fertilizer, and the nutrition-balanced solution formula of the grape nutrition-balanced foliar fertilizer comprises the following ingredients of: 10 to 30 percent of medical stone extracting solution, 1 to 3 percent of cane sugar, 0.005 to 0.02 percent of gibberellin, 0.015 to 0.03 percent of citric acid, 0.10 to 0.30 percent of amino acid, and the balance of water, wherein water is distilled water or deionized water. The foliar fertilizer is sprayed on the foliage of grapes at the critical fruit growth periods (grape fruit-bearing period, fruit expansion period and fruit veraison period), can comprehensively provide nutrient elements which are necessary for grape fruit and nutritional growth and satisfy the nutritional requirements at the critical periods of grape growth and development, not only has the function of providing all-sided nutrition for grape, but also has the advantages of safety, environmental protection, fertilizer and water saving, and the like, and can be popularized and applied in grape cultivation in south Xinjiang or regions that are similar to the south Xinjiang in climate and soil.

The present invention discloses a bio-organic fertilizer produced in a quick fermentation manner by adopting crop stalks as a main material and a preparation method for the bio-organic fertilizer, and relates to the technical field of agricultural fertilizers. The bio-organic fertilizer is prepared by mixing and granulation of the following materials in parts by weight: 40-60 parts of crop stalks, 20-30 parts of live stock excrement, 10-20 parts of humic acid, 0.4-0.6 part of microbe fungus, 2-6 parts of ammonium chloride, 1-3 parts of potassium chloride, 2-4 parts of calcium superphosphate, and 0.4-0.6 part of medium and microelements. The bio-organic fertilizer has the advantages of being relatively low in production cost, relatively high in biological activity, high in fertilizing value, and broad in raw material sources, can be taken as paddy rice fertilizers, upland crop, vegetable, amphisarca and fruit tree fertilizers, and flower fertilizers.

The invention relates to the field of soil microbiology, in particular to a microbial fertilizer for eliminating a continuous cropping obstacle and a preparation method thereof. The microbial fertilizer is prepared from the following raw materials in parts by weight: 4-10 parts of a bacterial liquid, 10-20 parts of an inorganic fertilizer and 70-85 parts of an organic fertilizer. The microbial fertilizer is prepared by scientifically mixing nitrogen-fixing bacteria, a phosphate-solubilizing microbial agent, an organic material decomposing microbial inoculum and an organic fertilizer. The microbial fertilizer plays a role in improving crop root system ecology under the actions of these fungi and optimizing a crop nutrient absorbing environment, so that continuous cropping crops grow normally, and the effect of increasing both production and income is achieved. The microbial fertilizer has the effects of improving soil, preventing soil-borne diseases, decomposing toxic substances in soil, promoting growth of plants and enhancing the stress tolerance of plants, and can be used for effectively eliminating the continuous cropping obstacles of crops.

The invention relates to the field of fertilizer and particularly relates to liquid fertilizer containing nano micro-silicon powder suspended matters. The liquid fertilizer is prepared from the following components: active nano micro-silicon powder, nitrogen fertilizer, phosphorus fertilizer, potassium fertilizer, zinc fertilizer, ferrous sulfate, calcium fertilizer, magnesium sulfate and water. The liquid fertilizer containing the nano micro-silicon powder suspended matters is green, ecological and pollution-free silicon-containing liquid fertilizer which realizes waste utilization; the liquid fertilizer is low in cost, abundant in nutrient content, can be used as a soil conditioning agent for improving soil and has the effects of preventing diseases, preventing insects and reducing toxin; the liquid fertilizer is absorbed better by plants, the lodging tolerance of crops can be effectively improved and the yield of the crops is improved; and the quality of the crops, and fruits and vegetables can be effectively improved, and the effects of increasing yield and income are realized.

The invention relates to a living body biological organic fertilizer, comprising tetramycin live thallus generated by carrying out spread cultivation on Streptomyces ahygroscopicus subsp. Wuzhouensis n. subsp (common name: tetramycin thallus), tetramycin thallus protein, moisture, and the balance of poultry excrement and straw decomposed materials, wherein the tetramycin live thallus is no less than 0.02billion / g, the tetramycin thallus protein is no less than 10%, the moisture is no more than 30%, the sum of basic components is 100%, coliform group number of the poultry excrement is no more than 100 / g, and the content of organic matters is no less than 25.0%. Thanks to growth and reproduction of functional microorganism, dominant biotic population forms in a micro ecosystem of crop plant rhizosphere soil, so as to inhibit growth and reproduction of other harmful microorganisms, and even generating antagonism towards partial harmful pathogenic bacteria to reduce harm possibility of the harmful microorganisms. Various high-tension products secreted in the micro ecosystem of the crop plant rhizosphere soil in the process of growth and reproduction of the functional microorganisms in fertilizers can stimulate growth of crop plants and improve bad environment resistance capability of the crop plants. The crop plants which are applied with the product of the invention grow robustly, and have good plant type, reasonable plant group and stronger disease resistance.

The invention discloses a light conversion film with long service life and a preparation method thereof. The light conversion film comprises a first protective layer, a light conversion layer arranged on the first protective layer, and a second protective layer arranged on the light conversion layer, wherein the protective layers are composed of at least one plastic layer and at least one isolation layer. The preparation method for the light conversion film is as follows: 1) respectively preparing a plastic layer premix and an isolation layer premix; 2) fully and uniformly mixing matrix resin, a light conversion agent, a lubricant, a light stabilizer and an antioxidant so as to obtain a light conversion layer premix; and 3) adding the plastic layer premix, the isolation layer premix and the light conversion layer premix into a co-extruder, and carrying out multilayer co-extrusion. According to the invention, the isolation layer of the light conversion film can well block moisture and oxygen in air, so decomposition due to contact of the light conversion agent in the light conversion layer with moisture and oxygen is avoided from generation; the stability of the light conversion agent is improved; and the service life of the light conversion film is greatly prolonged.

The invention relates to preparation and application of a composite microbial agent and biological organic compound fertilizer. Bacillus, saccharomycetes, photosynthetic bacteria and the like are combined with various organic matters and inorganic matters through a scientific formula to form the composite microbial agent and biological organic compound fertilizer. The composite microbial agent andbiological organic compound fertilizer has effects of improving the ecological system and the nutrient environment of crop rhizosphere soil through interaction of microorganisms, improving the absorption capacity of crops, promoting growth of crops and increasing yield and income. The composite microbial agent and biological organic compound fertilizer has effects of improving soil, controlling soil-borne diseases and insect pests, degrading harmful residues such as heavy metals and pesticides, promoting plant growth, improving crop stress resistance and increasing crop quality, and has the characteristics of high efficiency, quick effect and sustained effect.

A morchella esculenta cultivation method includes steps: strain selection; sowing pretreatment; sowing, to be specific, sowing morchella esculenta in a facility greenhouse at a temperature below 20 DEG C in November every year; nutrient bag placement; fruiting management, to be specific, regulating soil and air humidity in fruiting to keep soil humidity in a range of 65%-75% and air humidity in arange of 85%-95%; morchella esculenta harvesting. By morchella esculenta interplanting in the facility peach orchard greenhouse, the idle land in the greenhouse is used completely, the land utilization rate of the facility peach orchard greenhouse is increased by 20%-30%, a morchella esculenta cultivation environment is evidently improved, morchella esculenta yield and quality are guaranteed, andeconomic benefits of the peach orchard greenhouse are increased. In addition, soil in the facility peach orchard greenhouse is improved, soil fertility is improved, fertilizer consumption is reduced,and yield increasing and income increasing are realized.

The invention relates to a long-acting alkaline nitrogenous fertilizer and a production method thereof. The long-acting alkaline nitrogenous fertilizer is applied to the field of agriculture and forestry production and comprises trace elements, plant nutrition conditioners and stabilizing long-acting agents. The long-acting alkaline nitrogenous fertilizer is rich in secondary elements and trace elements which remarkably promote fast crop growth such as calcium, magnesium, sulphur, boron, manganese, zinc and the like necessary for crop growth and meets comprehensive requirements for crop nutrition. When the long-acting alkaline nitrogenous fertilizer is produced, urea, ammonium sulfate or ammonium chloride, pulverized fuel ash, magnesium calcium powder, zinc sulfate, manganese sulfate, disodium octoborate tetrahydrate and the like are prepared according to certain scientific proportions, plant nutrition conditioners and stabilizing long-acting agents of certain dosages are added then, and after full mixing and granulation, the long-acting alkaline nitrogenous fertilizer is produced. The long-acting alkaline nitrogenous fertilizer is simple in production process, easy in obtaining raw materials, overall in nutrition, and capable of providing secondary elements and trace elements while providing nitrogen for soil and plants, effectively improves utilization ratio, is suitable for acid soil due to the fact that potential of hydrogen (pH) value of the product is larger than 7, and has the advantages of improving soil and protecting the ecological environment and the like.

The invention discloses a modified biochar-based soil conditioner for repairing Cd pollution and a preparation method and application thereof, belonging to the field of soil treatment. The modified biochar-based soil conditioner provided by the invention is prepared by heating agricultural / industrial waste and an alkaline additive. The soil conditioner obtained after a high-temperature reaction can effectively reduce the content of available Cd in acid soil contaminated by heavy metal, increase the pH value of the soil, promote vegetable growth and reduce the accumulation amount of heavy metalCd in vegetables. Meanwhile, the modified charcoal-based soil conditioner provided by the invention has the advantages of low cost, convenience and easiness in preparation and no secondary pollution.

A long-lasting light conversion film and a preparation method therefor. The light conversion film comprises a first protective layer, a light conversion layer arranged on the first protective layer, and a second protective layer arranged on the light conversion layer. The protective layers consist of at least one plastic layer and at least one isolation layer. The preparation method for the light conversion film is as follows: 1) respectively preparing a plastic layer premix and an isolation layer premix; 2) uniformly mixing a matrix resin, a light conversion agent, a lubricant, a light stabiliser and an antioxidant to obtain a light conversion layer premix; 3) adding the plastic layer premix, the isolation layer premix and the light conversion layer premix to a co-extruder, and performing multi-layer co-extrusion. The isolation layer in the light conversion film effectively blocks moisture and oxygen in the air, and prevents the light conversion agent in the light conversion layer from coming into contact with moisture and oxygen and breaking down, thereby increasing the stability of the light conversion agent, and significantly extending the service life of the light conversion film.

The invention discloses a granular preparation for promoting rice tillering. The granular preparation is prepared from the following raw materials in parts by weight: 65-75 parts of monohydrate zinc sulfate and 15-25 parts of a 15 percent paclobutrazol wettable powder. The granular preparation contains a plant growth retardant, i.e., the 15 percent paclobutrazol wettable powder, so that the granular preparation is particularly suitable to be applied after transplanting and root survival of rice, rice roots can be developed, white roots are increased, tillering and low-position tillering are put forward, absolute plants and yield are increased by over 10 percent, leaves are green, stalks are strong, internode elongation is controlled, the plant height is reduced by 7-11 centimeters, lodging is prevented to the maximum extent, the effect of increasing both production and income is achieved, and the problem of reduction in production caused by small tillering and easiness in lodging of rice is well solved; due to the adoption of monohydrate zinc sulfate, the occurrence of stifling, runt seedling and 'dwarf disease' of rice can be prevented effectively, growth and tillering are promoted, the drought resistance and low temperature resistance of rice is enhanced, and a good yield increasing effect is achieved; and the granular preparation is of a size which is consistent with those of urea particles, is convenient to apply together with other preparations, and has a better effect.

The invention discloses a method for remediating soil pesticide residues. The method comprises the following steps: 1) performing deep ploughing, deep scarification and straw turnover; 2) laying a layer of beta-cyclodextrin grafted fibers at the bottom of soil; 3) irrigating; 4) regulating the pH value to be 6.0-7.0, and adding microbes; and 5) intercropping, namely intercropping plants capable ofadsorbing pesticide residues and corn or soybeans in the soil treated in the step 4), so that the aims of absorbing the pesticide residues and increasing yield can be achieved. According to the method for remediating soil pesticide residues provided by the invention, physical, chemical and biodegradable manners are combined, so that the pesticide residues in the soil can be reduced, the soil structure is deeply improved, beneficial bacteria in the soil and dormant active organic matters are activated, and the soil vitality is wakened. The adopted remediation agent is mild, and the original equilibrium system of the soil is not damaged.

The invention relates to the field of industrial hemp planting, in particular to an industrial hemp staminiferous plant seed setting conversion method and aims to solve the technical problem of kernelfullness deficiency caused by influences of early flowering of existing staminiferous plants on staminiferous plant pollination. The method includes: cutting off spicae, and spraying iodine tincture;two days later, irrigating with mixed solution of chitin, seaweed rooting fertilizers, monopotassium phosphate and water, loosening the soil, and keeping illumination; every five days, performing foliar spraying of mixed liquid of chitin, monopotassium phosphate, boron fertilizers, zinc fertilizers, foliar fertilizers and water, and culturing until flowering and seed setting are realized. Duringspica cutting, reasonable regulation of fertilizer components to realize irrigation and spraying changes sexuality of industrial hemp, the service life of the industrial hemp is prolonged, economic values of staminiferous plants are increased, cost input is reduced, and important significance to industrial hemp planting is achieved. In addition, the method gives full play to functions of the staminiferous plants, economic benefits are increased, and yield increasing and income increasing are realized. The method is used for seed setting of industrial hemp staminiferous plants.

The invention discloses a preparation method for microencapsulated biopesticide, and belongs to the technical field of pesticide preparation. The preparation method comprises the following steps: first, freezing and inactivating yellow mealworms into powder; performing ultrasonic extraction, and respectively collecting a filtrate and a filter residue; distilling the filtrate under reduced pressure to obtain pheromone-containing yellow mealworm extracting oil; sterilizing the filter residue, performing inoculation with bacillus thuringiensis for fermentation, and then, purifying and separating primarily treated fermenting solution which is obtained by filtering through an isoelectric precipitation method to obtain parasporal crystals; taking the parasporal crystals and the yellow mealworm extracting oil as a core material, and taking chitosan and soybean protein isolate as wall materials, performing shearing and emulsifying treatment, and performing spray-drying to obtain the microencapsulated biopesticide. Through a synergistic effect of the parasporal crystals with a broad-spectrum preventing and controlling effect and the yellow mealworm oil containing insect pheromones, the microencapsulated biopesticide prepared with the preparation method is coated with chitosan having the broad-spectrum antibacterial property, so that the pesticidal effect action time can be effectively prolonged; the storage stability is high; the microencapsulated biopesticide is convenient to transport and store for a long time; diseases and insect pests of plants can be effectively prevented and controlled.

The invention provides a rotary type scarification device for a no-till sowing machine, and belongs to the technical field of agricultural machinery. The rotary type scarification device mainly aims to achieve the purposes of deep scarification, correct placement and deep placement, comprises a rack and a gutter-plough for fertilization and is characterized by further comprising a transmission speed change assembly arranged in the middle of the rack, a scarification knife assembly which is arranged on the rack and is located in front of the gutter-plough for fertilization and a front soil processing device, the scarification knife assembly comprises a short scarification knife and a long scarification knife which are vertically parallel to each other and arranged side by side, a first set of curved knife teeth at the lower end of a long knife rod of the long scarification knife are curved downwards and are fixedly connected to the long knife rod, other sets of curved knife teeth are curved upwards, are arranged at intervals in the length direction of the long knife rod and are in occlusion with downward-curved knife teeth of the short scarification knife, and the long scarification knife can go deep into the soil by 200 mm to 300 mm in the length direction. The transmission speed change assembly converts the horizontal power for pulling a device into the rotating force of the scarification knife assembly in the vertical direction.

The invention discloses an oligomerization bioactivity factor combination, a use method thereof and an application thereof in resisting plant premature senility and beating down. The combination contains the following components on weight percentage: 45% to 50% of oligose potassium, 40% to 48% of oligose phosphide, 3.0% to 9.9% of polypeptide and 0.1% to 4.0% of assistant, wherein the assistant is one or more chosen from paclobutrazol, polyamine, heteroauxin, salicylic acid, boric acid, citric acid, copper sulfate, zinc sulfate, ferrous sulfate, starch and dispersing agent; and the dispersing agent is magnesium stearate, barium stearate, zinc stearate, calcium stearate or copper stearate. The invention can resist the phenomena of plant premature senility and beating down caused by undesirable climate, zoology and cultivation in the manner of regulating the interior genetic factor so as to increase both production and income. The combination of the invention is especially suitable for resisting the premature senility and beating down of rice and wheat.

The invention provides biological organic mineral fertilizer and a processing method thereof and belongs to the field of biological fertilizer. Aiming at the problems of current biological fertilizerthat the fertilizer efficiency is low, the application amount is great and the like, the invention provides the biological organic mineral fertilizer; the processing method comprises the following steps: carrying out low-temperature calcination on diatomaceous shale powder and volcanic rock powder at 600 to 800 DEG C to obtain an ore powder mixture; crushing and mincing animal organic matters intominced meat; then adding humic acid and soybean meal to form an organic matter mixture; after mixing the ore powder mixture and the organic matter mixture, granulating to form particles; after drying, spraying a bacillus subtilis bacterium agent; or mixing the ore powder mixture and the organic matter mixture, and adding bacillus subtilis and uniformly mixing to finally prepare the biological organic mineral fertilizer. The processing method is applicable to processing and utilization of the biological organic mineral fertilizer.

The invention belongs to the technical field of agricultural production, and discloses a rice and crab comprehensive planting and breeding method. The method comprises the steps of farmland selection,planting and breeding area construction, rice seed selection, base fertilizer application, rice field management, topdressing, selection of young rice crabs, rice field treatment, stocking of the young rice crabs, young rice crab management, rice crab management and water quality management. The rice planting mode adopted by the invention can make full use of the rice border advantages to achievethe ventilation and light transmission effect to the maximum extent, and reasonable close planting achieves the effect of increasing both production and income; early temporary culture, early bait casting and early culture field entering are adopted for river crab culture, river crabs can eat grass buds, worm eggs and larvae, the effects of weeding without chemicals and ecological insect pest prevention are achieved, meanwhile, river crab excrement can fertilize soil, the field soaking process is omitted, and the cultured river crabs are large in specification, good in taste and quality and high in price; and the effect of mutualistic symbiosis is achieved, and the economic benefit is improved.

The invention relates to the technical field of cultivation of commercial crops, in particular to a Bupleurum chinense and corn interplanting method, comprising the steps of (1) selecting a land and applying fertilizer; (2) planting corn; (3) coating seeds of Bupleurum chinense, and sowing the seeds; (4) managing a field; (5) controlling disease and pest damage; (6) harvesting in due time. The invention is intended to provide a Bupleurum chinense and corn interplanting method; the method makes full use of light energy and growth seasons and utilizes a small climate environment where a field is shaded by corn so that the yield of both corn and Bupleurum chinense is increased, labor cost is greatly reduced, and the method has a promising popularization prospect.

The invention discloses a method for controlling rough dwarf disease in maize by staggering the maize seeding time. The method includes the steps of subjecting spring maize to mulching and seeding 15-18 days earlier; subjecting summer maize to soft-tray seedling transplanting, and delaying transplanting in fields by 20 days. By the use of the method, damage of maize by pests and diseases can be reduced greatly, and yield and income are increased. The method is simple and easy, the effect of the rough dwarf disease on maize is minimized, economic benefit in planting maize is increased for farmers, and positivity in planting maize is protected for farmers.

The invention disclose a lignin-containing organic-inorganic compound fertilizer prepared by an ammonia-acid method as well as the ammonia-acid production method. According to the invention, the organic-inorganic compound fertilizer is prepared by using the following components in parts by weight through an ammonia-acid process: 20-30 parts of lignin, 50-60 parts of nitrogen-phosphorus-potassium fertilizer, 0.2-0.5 parts of compound inoculant, 3-5 part of concentrated sulfuric acid, 2.5-3.5 parts of liquid ammonia and 5-15 parts of binding agent; and the raw materials also include 2-4 parts of chelated trace element fertilizer. The organic-inorganic compound fertilizer prepared by the ammonia-acid method uses the lignin as the source of organic material, has a large amount of organic active materials and a large amount of nitrogen, phosphorus and potassium elements, and can satisfy the growth needs of the farm corps completely.