91results about How to "Improve the quality of agricultural products" patented technology

The invention provides an organic / inorganic drought resisting compound fertilizer and a preparation method thereof. The preparation method comprises the following special steps of: at first, carrying out harmless treatment on raw materials of an organic fertilizer, such as livestock excrement, crop straws, kitchen garbage, fallen leaves, turf and peat, humic acid and the like, so as to obtain the organic fertilizer; then adding a macromolecule moisture retention material and an inorganic fertilizer at a certain ratio and uniformly stirring; and finally obtaining the organic / inorganic drought resisting compound fertilizer by extruding granulation. The organic / inorganic drought resisting compound fertilizer disclosed by the invention has functions of drought resistance and moisture retention, nutrient slow release and soil fertilization, so that the effects of increasing production and income of the crops are achieved. Furthermore, the organic / inorganic drought resisting compound fertilizer can effectively solve the environment pollution caused by the livestock excrement, straw burning and domestic garbage.

The invention discloses a straw carbon matrix biological organic fertilizer and a preparing method. China is the largest fertilizer importing country and the largest nitrogenous fertilizer producing country in the world, and has 7% of arable land on earth, but usage amount of fertilizers and pesticides is 35% of global total amount, and yearly needed amount of fertilizers are 150,000,000 tons. The utilization ratio of fertilizers in China is only 35%-45%, the balance is fixed or leached by soil, causing environmental problems of water body pollution, lake eutrophication and the like. The straw carbon matrix biological organic fertilizer is prepared from, by weight, 60-70 parts of a compost raw material, 25-30 parts of straw carbon of a microbial agent with an adsorption function, 2-5 parts of zeolite powder, 2-5 parts of bentonite and 0.5-1 part of a binder. The straw carbon matrix biological organic fertilizer is applied to the field of bio-fertilizers and green planting.

The invention discloses an organic recycling agriculture production system with high efficiency, which uses food obtained from planted crops for feeding livestock, manure produced by which is fermented so as to produce biogas, biogas residue and biogas slurry, wherein, the biogas can be used as clean energy, while the biogas residue and biogas slurry are applied to cultivated lands or grass lands; the planted forage and crop stalks can be used for raising cattle or earthworm after grinded together with cattle manure; the earthworm can be extracted to produce plant growth enhancer, protein feed and biologic products; the earthworm manure can be used as highly effective organic fertilizer to be applied to farm lands or grasslands. The organic recycling agriculture production system of the invention abides by the theory of agriculture circular economy, utilizes nature resource fully and reasonably, promotes resource regeneration, forms virtuous circle of multi-grade utilization of material and energy, and thus is a modern agriculture technique with high quality, high yielding, high efficiency, low consumption and environment protection as well.

The invention relates to the field of information processing of agricultural products, and discloses an agricultural product large-scale quality supervision platform based on cloud computing. The agricultural product large-scale quality supervision platform based on the cloud computing is characterized by comprising a data input, output and query module, a cloud computing and cloud storage central module, a data processing module, a track and retrospect module and a system maintaining module. The agricultural product large-scale quality supervision platform based on the cloud computing has the advantages that support can be integrally provided for large-scale quality supervision of the agricultural products, complete trace and tracking service of the agricultural products from farmlands to dining tables can be provided for a user, and the agricultural product large-scale quality supervision platform based on the cloud computing has high application value.

The invention discloses a pseudomonas strain. The pseudomonas strain is preserved in the China Center for Type Culture Collection, and is assigned with the accession number of CCTCC NO: M2016180, the preservation date is April 7, 2016, and the preservation address is Wuhan University in Wuhan, China. The pseudomonas strain has the characteristics of high growth rate, strong bacterial strain activity, comprehensive growth promotion function, stable growth promotion effect, and the like; a developed bio-organic fertilizer can greatly reduce the environmental pollution caused by chemical fertilizers and the threat caused to the human health, can improve the soil fertility, the fertilizer utilization rate and the agricultural product quality, and also promotes the sustainable development of the agriculture, thus having wide application prospect and market potential.

The invention relates to a biochar-based fertilizer for restoration of heavy metal contamination of arable soil. The biochar-based fertilizer is composed of, by mass, 50% of biochar, 15% of micropowder of water-chilled dreg from a blast furnace, 30% of fresh cow dung and 5% of a composite biological inoculum. As the biochar and the micropowder of water-chilled dreg from the blast furnace undergo strict screening and effective component activation, the pH value of the soil is increased, the granular structure of the soil is improved, adsorption effect on heavy metal elements in the soil is effectively strengthened, and soil heavy metal restoration effect is enhanced; and in the composite composed by the biochar, the micropowder of water-chilled dreg from the blast furnace, the fresh cow dung and the composite biological inoculum according to a certain proportion, the biochar improves adsorption of heavy metals in a soil solution, the micropowder of water-chilled dreg enhances the silicon utilization rate of crops under the action of an activator, the crops prevent and control migration of heavy metals to the bodies of plants while absorbing silicon so as to reduce heavy metal content in the crops, and the biochar and the micropowder of water-chilled dreg have synergistic interaction in controlling of absorption of heavy metal elements in the soil by the crops.

The invention discloses a granular organic composite straw fertilizer. The granular organic composite straw fertilizer comprises the following components in percentage by dry weight: 50-70% of crop straws, 10-15% of straw-prepared bio-char, 10-20% of humic acid fertilizer, 1-3% of bone meal and 3-5% of trace element compounds, and is prepared through the following steps of mixing according to certain weight percentage after smashing all the components in dry weight, sufficiently and uniformly mixing, and then, carrying out granulation treatment. By applying the granular organic composite straw fertilizer, the soil structure can be improved, and the utilization efficiency of the fertilizer can be increased.

The invention discloses a microbial organic compound fertilizer, which is prepared from the following raw materials in parts by weight: 100 to 120 parts of cow and goat manure, 34 to 37 parts of rice bran, 20 to 23 parts of soybean curb residues, 10 to 12 parts of corn flour, 20 to 23 parts of humic acid, 20 to 23 parts of urea, 24 to 27 parts of potassium chloride, 20 to 23 parts of potassium dihydrogen phosphate, 16 to 18 parts of ammonium sulfate, 3 to 4 parts of zinc sulfate, 2 to 3 parts of magnesium chloride, 2 to 3 parts of sodium selenite, 1 to 2 parts of ammonium molybdate, 2 to 3 parts of manganese sulfate, 1 to 2 parts of borax, 3 to 4 parts of EM agent, 4 to 6 parts of envelope agent and a proper amount of water. According to the fertilizer, nitrogen, phosphorus, potassium and organic matters are reasonably proportioned, and organic raw materials and beneficial microbial agents are added; a treatment process is simple, low in cost and free of secondary pollution; fertilizer problems in agricultural production are effectively solved, the utilization rate of the fertilizer can also be increased, the yield of a plant is increased, the quality of the plant is improved, and the plant is high in quality and yield; in addition, the added humic acid has the effects of fertilizer synergistic effects, soil improvement, crop growth stimulation, improvement of quality of an agricultural product and the like.

The invention discloses a process for preparing humic acid coproduced energy gas and biological carbon by hydrothermal carbonization of organic wastes and belongs to the field of recycling of the organic wastes. The process disclosed by the invention comprises an organic waste mixing unit, a hydrothermal carbonization reactor, a solid-liquid separating device, an alkali extraction unit, a humic acid adding precipitation and concentration unit, a membrane separation humic acid extraction unit, a pH regulating reservoir, an anaerobic treatment unit, a wastewater treatment unit, a gas furnace and a methane recovering tank. The organic wastes are treated by using the process disclosed by the invention, so reduction of the organic wastes is realized, and the progress of converting the organic wastes into renewable resources such as humic acid, biological carbon and energy gas is also accelerated.

The invention provides a preparation method of a water-retaining agent with biochemical nutritional functions. Acrylic acid of the proportioning quantity is put into a reactor, and added with deioned water, naturalized with potassium hydroxide; acrylic amide of the proportioning quantity is prepared into the water solution of acrylic amide with deioned water, added into the water solution of naturalized acrylic acid, and then respectively added with attapulgite, an oxidant, a reducer, and an accelerant in proportioning quantities thereof, and well mixed and filled with nitrogen, thus a colloid product is obtained through polymerization. The colloid product is smashed and a powdered acrylic acid-acrylic amide copolymer is acquired; the acrylic acid-acrylic amide copolymer is sprayed with the water solution of humic acid, and dried, and finally the water-retaining agent is prepared having the biochemical nutritional functions. Attapulgite is added to reduce the cost of the water-retaining agent, and humic acid is utilized to endow the water-retaining agent with the biochemical nutritional function in post treatment. The water absorption rate of the water-retaining agent is 180 to 400 times, and the normal saline absorption rate of the water-retaining agent is 20 to 65 times.

The invention provides a plantation method of exocarpium. The plantation method comprises following steps: breeding of nursery stock, land selection, soil preparation, fixed plantation, water and fertilizer management, field management and pest and disease control. Firstly, seeds of sugar trees are selected and then cultivated to be resistant rootstock seedlings. Next, budding technology is utilized for rational management of grating seedlings for virus-free seedlings of improved varieties. What is more important is that virus-free seedlings of improved varieties are successfully tested in Guang Xi province. Fertilizers are applied

The invention discloses a novel amino acid organic fertilizer which is composed of the following raw materials in parts by weight: 30-40 parts of cake fertilizer, 30-40 parts of green manure, 1-3 parts of Aspergillus oryzae, 5-10 parts of humic acid, 10-20 parts of multi-amino-acid mixture, 2-4 parts of vegetable cell activator, 0.4-0.8 part of nitric acid and 5-10 parts of zeolite powder. The novel amino acid organic fertilizer has the functions of improving the soil quality, eliminating the diseases / pests and weed seeds, enhancing the plant nutrients, promoting the plant growth, reducing the nutrient loss, keeping moisture and inhibiting diseases.

The invention discloses a three-dimensional fertilizer applying method for crops. Fertilizers are applied to three three-dimensional spaces which are underground, ground and overground respectively, wherein a biological organic fertilizer is applied as a basic fertilizer in the underground three-dimensional space; a humic acid macroelement water-soluble fertilizer is applied as an additional fertilizer in the ground three-dimensional space; a trace element organic water-soluble fertilizer is applied as a leaf fertilizer in a spraying way in the overground three-dimensional space. The method has the advantages that the fertilizer utilization rate is increased, the yield of the crops is increased, the quality of an agricultural product is improved, the structure of soil is improved, and the breeding of harmful pathogenic bacteria in the soil can be inhibited; the popularization and application of the method are significant for reducing pest and disease damage, continuous cropping obstacles caused by continuous cropping and farmland pollution, protecting the ecological environment and ensuring the safety of an agricultural product.

The invention relates to a U-shaped anti-seepage channel grooving process and the device thereof, firstly excavating earth channel with U-shaped transect, arranging U-shaped concrete block in the earth channel, and covering the top and grooving, where the two top ends of the U-shape are provided with outward top wings. And the device can make continuous seamless U-shaped concrete block on the spot, able to raise irrigating speed, reduce loss of soil and water, reducing water feeding cost, improve farm appearance, and improve yield and quality of farm produces.

The invention discloses saline-alkaline land biological improved fertilizer, a preparation method thereof and application thereof in paper mulberry planting. The saline-alkaline land biological improved fertilizer is prepared from the following raw materials in parts by weight: 40 to 50 parts of cow dung, 20 to 30 parts of straws, 10 to 20 parts of bran, 30 to 40 parts of decomposed coal, 35 to 45 parts of desulphurization gypsum, 10 to 20 parts of palygorskite, 20 to 30 parts of maifanite, 15 to 25 parts of bentonite, 5 to 10 parts of manganese sand, 5 to 10 parts of silicon-iron ore powder, 4 to 8 parts of fungicide and 2 to 3 parts of buffer agent containing acid-base. The saline-alkaline land biological improved fertilizer disclosed by the invention contains necessary nutrition elements for crop growth, the problem of environment pollution caused by industrial and agricultural waste is solved, and meanwhile, damage to the environment caused by chemical fertilizer is avoided. The saline-alkaline land biological improved fertilizer disclosed by the invention has the characteristics of low improvement cost, high total nutrients and the like; the content of organic matters in improved soil is high, and the saline-alkaline land biological improved fertilizer has the effects of increasing the survival rate of crops and increasing the growth speed in application of mulberry planting.

The invention provides a preparation method of a selenium-rich humic acid water soluble fertilizer. The method is characterized by comprising the following steps: 1) preparing organic selenium; 2) acidizing humic acid; 3) stirring; 4) chelating; 5) concentrating. The method provided by the invention is simple to operate and easy to implement. According to the method, the prepared water soluble fertilizer can be used for lowering the residual quantity of heavy metals and pesticides in agricultural products so as to guarantee the quality safety of the agricultural products, and can improve the yield of crops at the same time, thereby conforming to the standard of selenium-rich agricultural products in China. As a result, the prepared water soluble fertilizer has a wide market prospect.

The invention discloses crop disease and pest resisting and crop yield increasing organic-inorganic compound fertilizer, belonging to the compound fertilizer. The organic-inorganic compound fertilizer is produced according to the following steps in sequence: a, mixing and stirring evenly 7-13 portions by weigh of chicken manure, 4-10 portions by weight of pig manure, 2-6 portions by weight of cattle manure and 3-9 portions by weight of coal, fermenting the mixture, drying or airing or baking the mixture, grinding the mixture into powder, producing the powder into particles and bagging the particles for later use to obtain the organic fertilizer; b, mixing and stirring evenly 17-37 portions by weigh of the organic fertilizer, 29-37 portions by weigh of diammonium phosphate, 17-23 portions of urea and 17-23 portions by weigh of potassium sulfate and bagging the mixture for later use to obtain the organic-inorganic compound fertilizer. The organic-inorganic compound fertilizer can be widely applied to the plants such as the grain, the fruit, the vegetable, the flower and the like, can be produced easily and can reduce the plant pest and disease, increase the plant yield by 7.5-19.3 percent, obviously improve the plant quality and save the plant disease and pest preventing cost.

The invention relates to a humic acid biological liquid fertilizer which can effectively improve the utilization rate of the fertilizer to ensure that the output of crops is obvious increased. The humic acid biological liquid fertilizer comprises the technical proposal that the humic acid biological liquid fertilizer is characterized by comprising the following compositions: humic acid, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and microbial preparation. The humic acid biological liquid fertilizer has multifold characteristics and effects of improving soil, increasing the effect of the fertilizer, simulating the rapid growth of plants, resisting diseases, drought and adversity, improving the output of crops and the quality of products and the like. Through trials in fields, the humic acid biological liquid fertilizer can increase the output of vegetable by 10 to 20 percent and increase the output of food crops by 9 to 17 percent.

The invention discloses a vegetable organic composite fertilizer and a preparing method thereof, and relates to the field of vegetable plantation fertilizers. Raw materials of the composite fertilizer include decomposed organic matters, charcoal, silkworm excrement, straw ash, potassium citrate, sodium alginate, chelated trace elements, a microbial agent, an adhesive, a chelating agent and a granulation auxiliary agent. The method includes firstly adding water into the potassium citrate, the sodium alginate, the chelated trace elements, the microbial agent, the adhesive and the chelating agent to form a solution mixture, heating the solution mixture, adding other raw materials into the solution mixture, fully mixing the mixture, and preparing the fully mixed mixture into organic granules. The organic composite fertilizer is simple to prepare, easily available in raw material and low in cost. The organic composite fertilizer is capable of increasing quality and yields of vegetables, increasing contents of sulforaphene in vegetables, and reducing enrichment of heavy metals and nitrate contents in vegetables, and is green, pollution-free and suitable for popularization and application.

The invention discloses a multifunctional ecological soil conditioner. The soil conditioner comprises urea-formaldehyde foam containing organic matters, biochar, humic acid, wood vinegar, imidazole modified tapioca starch and azotobacter. The multifunctional ecological soil conditioner simultaneously has the multiple conditioning effects of stabilizing heavy metals, preserving moisture and fertility, realizing slow release and long-time action of nutrients, increasing the fertilizer utilization ratio, improving the soil structure and micro-ecological environment and the like, and can adapt to conditioning and restoration of various polluted soils.

The invention provides drought-resisting and water-holding self-loosening type special water-retaining agent and special matrix for Epipremnum aureum and a preparation method of the special matrix, and belongs to the technical field of plant planting. The drought-resisting and water-holding self-loosening type special water-retaining agent for Epipremnum aureum is prepared from, by weight, 5-30 parts of high molecular material, 20-50 parts of humic acid, 20-50 parts of vermiculite, 0.0005-0.001 part of glucosan glycal. The high molecular material is acrylamide-acrylate copolymer crosslinking agent or starch grafting acrylate copolymer crosslinking agent; the acrylamide-acrylate copolymer crosslinking agent is polyacrylamide, sodium polyacrylate, potassium polyacrylate or ammonium polyacrylate. The preparation method is simple, the special matrix for Epipremnum aureum is able to provide nutrient elements for plant growth, improve soil and promote plant growth; moreover, the raw material is simple, and the matrix is suitable for family preparation independently; after the watering once, the water retaining can last for over 2 months.

A photosynthetic bacteria detoxification and production-increasing agent, which is a viscous brown liquid, which contains microbial complexes of PSB-B4, PSB-1, and PSB-4 three strains of Photosynthetic Bacteria (Photosynthetic Bacteria, PSB); The ratio of the three bacterial strains is 1:1:1 based on the weight of the powder during preparation, the effective viable content of photosynthetic bacteria in the liquid is 500 million / gram, and the content of synergistic substances in the liquid is based on the weight of the liquid 0.1-2.0%, the synergistic substance refers to a class of substances that can promote the growth of crops and enhance stress resistance. The invention is suitable as a phytolytic agent for increasing production.

The active organic compound fertilizer consists of humic acid, water, oxidant, probiotics, saccharide, animal excrement or harmless sludge, nitrogen fertilizer, phosphate fertilizer, potash fertilizer, etc. and is produced through serial technological steps. It has no smell, no harm, nitrogen fixing, phosphate decomposing and potash decomposing functions, and can improve soil, raise crop yield and quality.

The invention discloses an organic-inorganic compound fertilizer comprising chitin, humic acid, and middle and trace elements. The fertilizer is prepared from the raw materials of 1kg of chitin, 250kg of urea, 50kg of ammonium sulfate, 100kg of monoammonium phosphate, 200kg of potassium chloride, 325kg of sodium humate, 25kg of bentonite, 10kg of calcium-magnesium-phosphate fertilizer, 10kg of zinc sulfate, 10kg of borax, 10kg of magnesium sulfate, and 10kg of gypsum powder. The fertilizer provided by the invention has the advantages that: the fertilizer has rich nutrient element; chitin, humic acid, and middle and trace elements are blended, such that the utilization rate of middle and trace elements is improved; and functions of cropping resistance, nematode control, soil improvement, crop quality improvement, high crop yield improvement are provided.

The invention discloses microbalance ecological fertilizer special for yellow peaches. The microbalance ecological fertilizer is prepared from the following components in parts by weight: compost, humic acid, trace element amino acid chelate fertilizer, basic salt, polyglutamic acid, seaweed extract, calcium magnesium phosphate fertilizer, monoammonium phosphate, potassium sulfate, ammonium sulfate, silicon fertilizer and borax. The invention also provides a preparation method of the microbalance ecological fertilizer special for the yellow peaches. The microbalance ecological fertilizer disclosed by the invention has the advantages that according to the soil environment, by combining the growth habit and the environmental factors of yellow peach trees and controlling formula components and compositions proportions thereof, the purposes of increasing the utilization rate of the fertilizer, prolonging the fertilizer efficiency time, activating soil nutrients, adding beneficial microorganisms in soil, promoting nutrient absorption and the like of tree bodies, providing persistent and comprehensive nutrition supplies for growth of the yellow peach trees, increasing the quality of theyellow peaches, increasing the yield and increasing the income can be achieved.

A preparation method of an efficient organic liquid compound enzyme bacterial fertilizer is characterized in that the formula is prepared by raw materials of urea phosphate (solution), a biological bacterial agent (fermentation liquid), a trace element combination (solution), a glucose plant amino acid liquid, a humic acid liquid, xanthan gum, sodium ethylene diamine tetracetate, an active ingredient and a plant regulator. Through the preparation, a microbiology theory is utilized, acid-producing beneficial bacteria and organic matters are fermented and then are compounded with the active ingredient promoting plant growth and various trace elements required by plants to prepare the product, so as to improve the soil utilization rate, increase the yield, and improve the crop quality. The formula is reasonable, the production cost is low, and the cost can be controlled in 20-50 yuan calculated according to 25 ml per barrel; and the use effect is good, the yield can be increased by 5-10% through applying with 2 barrels per mu, and moreover the quality of agricultural products can be improved. Therefore, the product is worth of popularization.

A saccharicterpenin contained plant organic nutrient solution comprises in per liter 10-100g of saccharicterpenin raw powder, 200-800g of bamboo vinegar, 50-250g of amino acid stock solution powder, 2-20g of oligosaccharide, 70-300g of chemical fertilizer, 10-35g of trace element fertilizer, 2-5g of surfactant and the balance of water. The plant organic nutrient solution of the invention is suitable for using as a plant nutrition agent.

The invention belongs to the technical field of planting of Chinese herbal medicines and discloses a method for planting subprostrate sophora in rocky desertification mountain land. The method includes steps of subprostrate sophora seed selection, subprostrate sophora seedling cultivation, land preparation, subprostrate sophora seedling transplanting, soil loosening, weeding, special fertilizer applying, topdressing and subprostrate sophora harvesting. By means of cuttage propagation, a subprostrate sophora growth cycle can be shortened beneficially, and a great variety can be kept. By stagedapplying of base fertilizers, special fertilizers, diluted liquid dung and compound fertilizers, fast growth of subprostrate sophora in different stages can be promoted. By planting of subprostrate sophora in the rocky desertification mountain land, the ecological environment of the rocky desertification mountain land can be effectively improved, and economic benefits of rocky desertification regions are increased.

The invention relates to a humic acid-containing surfactant and a preparation method thereof. The humic acid-containing surfactant comprises the following components in percentage by weight: 40-60 percent of polyether modified trisiloxane, and 40-60 percent of humic acid-containing compound. The preparation method of the humic acid-containing surfactant comprises the following step of uniformly mixing the 40-60 percent by weight of the polyether modified trisiloxane and 40-60 percent by weight of the humic acid-containing compound. The humic acid-containing surfactant can overcome the defect of low surface activity of fulvic acid and improve the effective utilization ratio and the efficacy of the fulvic acid; meanwhile, by compounding with pesticides, fertilizers, and the like, the humic acid-containing surfactant can reduce the usage amount of the pesticides, the fertilizers, and the like, thereby remarkably improving the application effect of the pesticides, the fertilizers, and the like.

The invention discloses an imitative wild cultivation method for multi-bud paris polyphylla under a walnut forest. The imitative wild cultivation method comprises the following steps: S1, selecting aland and carrying out land preparation; selecting a walnut forest land and cleaning weeds under trees; carrying out land preparation and pruning branches and leaves of the walnut trees; S2, planting;selecting seed seedlings obtained by second seedling emergence or vegetative propagation seedlings obtained by first seedling emergence; transplanting the seedlings into the prepared walnut forest from June to July of the next year; S3, managing; after sowing seeds, growing through natural rainwater; after seedlings of the multi-bud paris polyphylla emerge, removing the weeds in time; S4, harvesting; after cultivating for 3 to 5 years, harvesting tuber finished products of the multi-bud paris polyphylla. According to the imitative wild cultivation method disclosed by the invention, the multi-bud paris polyphylla is cultivated under the walnut forest in a wild condition imitating manner by utilizing the characteristic that the multi-bud paris polyphylla originally grows under the forest; plenty of walnut forest land resources are sufficiently utilized and a condition that the multi-bud paris polyphylla is fond of a growth environment formed by warm, shady and cool and relatively dark and moist and loose humus soil with a good water drainage effect is abided by; concentrated cultivation management can be realized through imitative wild cultivation; the yield and quality also can be improved, and large-area popularization and application are facilitated.