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978 results about "Phosphorus fertilizer" patented technology
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Water soluble humic acid multi-element solid fertilizer and production method thereof
InactiveCN101570456ADissolve fastNot easy to agglomerateAlkali orthophosphate fertiliserAmmonium orthophosphate fertilisersSoil scienceWater soluble
Owner:新疆三赢农业科技发展有限公司
Concentrated phosphorus fertilizer
InactiveUS20020129632A1Easy to diluteImproving phosphorus uptakeAlkali orthophosphate fertiliserAmmonium orthophosphate fertilisersPhosphorous acidSalt content
A concentrated fluid phosphorus fertilizer is shown. In the preferred embodiment, the concentrated fluid phosphorus fertilizer is an aqueous suspension fertilizer composition. The composition comprises one or more phosphorus-containing acids or salts thereof selected from the group consisting of phosphoric acid, polyphosphoric acid, phosphorous acid, polyphosphorous acid, hypophosphorous acid and polyhypophosphorous acid, and salts thereof. A suspension agent maintains undissolved solids in substantially homogeneous suspension wherein the suspension has a total acid and salt content of about 50% w / w to about 80% w / w. The concentrated fluid phosphorus fertilizer is a stable suspension and when diluted with water a substantially fully soluble fertilizer having acceptable pH for phosphorus uptake is formed. Methods for improving the phosphorus uptake and improving the growth rate of plants is also shown.
Owner:INTERFARM
Multi-functional biomass carbon fertilizer produced by using biomass carbon from straws and kitchen waste
Owner:NANJING AGRICULTURAL UNIVERSITY +1
Phosphorus dissolvable penicillium oxalicum P8
InactiveCN101643704AImprove phosphorus dissolutionImprove utilization efficiencyFungiMicroorganism based processesPenicillium oxalicumBiology
The invention provides a phosphorus dissolvable penicillium oxalicum P8, which has the function of dissolving various kinds of indissolvable phosphorus in soil, is suitable for red soil in the South,black soil, drab soil and moisture soil in the North and other types of soil, and has various functions of improving the crop yield, activating the indissolvable phosphorus in the soil, preventing thesoil chemical fixation of phosphorus fertilizers and improving the utilization efficiency of the phosphorus fertilizers.
Owner:INST OF AGRI RESOURCES & REGIONAL PLANNING CHINESE ACADEMY OF AGRI SCI
Phosphorus-solubilizing fungi and application thereof to preparation of biological fungus fertilizer
InactiveCN102174412ALow costGood fertilizer effectFungiMicroorganism based processesBiotechnologyNicotiana tabacum
The invention relates to phosphorus-solubilizing fungi and application thereof to preparation of a biological fungus fertilizer, belonging to the technical field of microbial fertilizers. The microorganism in the invention is a penicillium oxalicum Mo-Po strain which is preserved at the China General Microbiological Culture Collection Center on September 25th, 2010 with a collection number of CGMCC No. 4209. An ITS4 gene sequence of the Mo-Po strain is a main characteristic basis for identifying the strain, wherein the sequence number of the sequence is HQ703581 in a Gene Bank database. Tobacco waste can be thoroughly decomposed and converted into the biological fungus fertilizer by the microorganism with a composting fermentation method. The prepared microorganism has a good effect of promoting plant growth and can be used for substituting a chemical phosphorus fertilizer. The prepared biological fungus fertilizer has the characteristics of low cost, high fertilizer efficiency, no residue and safety to people and livestock and is a high-efficiency biological fungus fertilizer in organic agricultural planting.
Owner:YUNNAN UNIV
Water-soluble microbial multi-element solid fertilizer
ActiveCN102757292ADissolve fastNot easy to agglomerateFertilizer mixturesMicroorganismAdditive ingredient
The invention relates to the technical field of water-soluble fertilizers and in particular to a water-soluble microbial multi-element solid fertilizer. The solid fertilizer mainly comprises the following ingredients in part by weight: 10-50 parts of ingredient A, 1-60 parts of ingredient B, 5-30 parts of ingredient C, 1-50 parts of ingredient D, 0.1-10 parts of ingredient E, 10-40 parts of ingredient F, and 0.1-10 parts of ingredient G; and the ingredients are mixed thoroughly to produce the water-soluble microbial multi-element solid fertilizer. The ingredient A is water-soluble humic acid, the ingredient B is a nitrogen fertilizer, the ingredient C is a water-soluble phosphorus fertilizer, the ingredient D is a water-soluble potassium fertilizer, the ingredient E is a solid microbial fertilizer, the ingredient F is amino acids, and the ingredient G is trace elements. The water-soluble microbial multi-element solid fertilizer has a high content of effective ingredient, integrates organic fertilizers and inorganic fertilizers, and is a high-quality water-soluble fertilizer which is economical and practical.
Owner:新疆三赢农业科技发展有限公司
Acidified soil improvement method for rubber plantation
ActiveCN103069947AIncrease contentImprove acidified soilSeed coating/dressingHorticultureGreen manureBiology
The invention discloses an acidified soil improvement method for a rubber plantation. The method comprises the following steps of: 1, selecting sowing time and green manure variety; 2, planting green manure, i.e., A, performing seed dressing by using symbiotic matching root nodule bacteria and phosphorus fertilizer before plantation of leguminous green manure; and 3, harvesting and burying the green manure, i.e., burying the harvested green manure in a dressing furrow and performing combined application of lime as a corrosion promoter in a burying process. The method aims at serious acidification of soil of the rubber plantation; meanwhile, no systematic control technology system is available at present; and the leguminous green manure with higher acid resistance and shading resistance is selected and used and application of microbial manure, DCD (dicyandiamide), the lime and the like is combined according to farm operation time process such as rubber plantation soil fertilization and winter management, so that the pH (Potential of Hydrogen) of the soil and contents of soil organic matter and the like of the rubber plantation are improved, thereby improving the acidified soil of the rubber plantation.
Owner:RUBBER RES INST CHINESE ACADEMY OF TROPICAL AGRI SCI
Long-acting synergistic controlled release fertilizer
InactiveCN103787798ANo pollution in the processSimple processAgriculture gas emission reductionFertilizer mixturesNitrification inhibitorsPoultry manure
The invention discloses a long-acting synergistic controlled release fertilizer, which mainly comprises a nitrogen fertilizer, a phosphate fertilizer, a potash fertilizer, a biological inoculant, a urease inhibitor, a nitrification inhibitor and poly(aspartic acid). Specifically, in terms of weight percentage, the nitrogen fertilizer accounts for 10-60, the phosphate fertilizer accounts for 10-60, the potash fertilizer accounts for 10-60, an organic biological multielement compound agent accounts for 5-50, wherein the biological inoculant accounts for 6-8, a liquid binder accounts for 3-5, a filling material accounts for 10-20, livestock and poultry manure or humic acid accounts for 50-80, the urease inhibitor accounts for 0.1-0.15, the nitrification inhibitor accounts for 0.15-0.2, and the poly(aspartic acid) accounts for 6-20. The invention aims to overcome the defects in the prior art, ordinary fertilizers have the disadvantages of short effective period, unreasonable nutrient proportion, unscientific and unbalanced nutrient supply, especially the nitrogen fertilizer conflict is more prominent. The long-acting synergistic controlled release fertilizer is released along with the absorption rate of crops, fertilizer loss can be effectively reduced, and saving, yield increase, synergia, convenience, environmental protection and multiple objectives can be achieved, and agricultural sustainable development can be realized. The long-acting synergistic controlled release fertilizer is simple and feasible in application, and is suitable for China's actual conditions, thus being an inevitable course for the world fertilizer development in the 21st century.
Owner:李明
Microbial manure of chelates of composite amino acid in use for spray irrigation, drop irrigation, and production method
ActiveCN101003442AGrowth stimulating effectHas nitrogen fixationBacteriaOrganic fertilisersPotassiumChelation
This invention discloses a method for preparing microbial compound fertilizer chelated with trace elements for spray and drop irrigation. The method comprises: hydrolyzing raw material of protein wastes to obtain composite amino acids, adding trace elements to chelate composite amino acids, and combining with beneficial bacteria (azotobacter, phosphorus fertilizer bacteria, potassium bacteria, bacillus, etc.) to obtain the microbial compound fertilizer. The microbial compound fertilizer has obvious nitrogen fixation, phosphorus and potassium leaching, and growth promotion functions, and has high utility. The release speed is controllable, and the microbial compound fertilizer can improve and activate soil, and improve crop quality.
Owner:新疆惠森生物技术有限公司
Landscaping fine management device based on cloud computing
InactiveCN106327349AFast absorptionReal-time monitoring of growthMeasurement devicesForecastingEngineeringGlobal Positioning System
The invention discloses a landscaping fine management device based on cloud computing, comprising a control device, a soil nitrogen-phosphorus-potassium detector, a GPS (Global Positioning System) positioning device, a soil humidity sensor, a soil compactness measurer, a vibrating device, a water pipe flow valve, a nitrogen fertilizer bin, a phosphorus fertilizer bin, a potassium fertilizer bin and a cloud computing server; the landscaping fine management device based on cloud computing is provided with the soil nitrogen-phosphorus-potassium detector, so that some elements can be specifically and quantitatively added into soil; hard soil can be loosened under the action of the vibrating device via the soil compactness measurer and the vibrating device; the device realizes fine management, and quantitatively supplies elements to the soil, so that plants are grown in the most appropriate soil; and the vibrating device is used for loosening soil via electrical energy generated by branches swinging in air, so that the device is energy-saving and environment-friendly.
Owner:张琦
Bacillus megaterium and application thereof
InactiveCN103992963AIncrease profitIncrease available phosphorus contentBiocidePlant growth regulatorsBacillus megateriumPlant roots
The invention discloses a Bacillus megaterium and application thereof, and belongs to the field of microorganism. The plant growth-promoting bacteria (Bacillus megaterium ZH5) is preserved on January 22, 2014 in the China General Microbiological Culture Collection Center affiliated to China Committee for Culture Collection of Microorganisms, and has classification name of Bacillus megaterium and preservation number of CGMCC No.8802. The strain is able to maintain high activity in acid environment and high-yield of indole acetic acid and can utilize insoluble phosphate as a phosphorus source for growth to improve the utilization rate of fertilizer, increase the content of available phosphorus in soil and improve the quality of soil especially red soil; high-yield indole acetic acid promotes plant growth and development, and improves the development and fertilizer absorption of the plant roots, and the increase of the available phosphorus content of soil also realizes high utilization rate of phosphorus fertilizer by plant. Therefore, the Bacillus megaterium has good growth promoting effect on plants especially peanut.
Owner:NANJING BONONG BIOTECH
High-phosphorus high-potassium liquid compound fertilizer as well as preparation method and application method thereof
InactiveCN104446761AHigh nutrient contentPhysical stabilityFertilizer mixturesHigh concentrationSolvent
The invention provides a high-phosphorus high-potassium liquid compound fertilizer. The liquid compound fertilizer comprises the following components: 20-120 parts of a phosphorus fertilizer, 15-60 parts of a potassium fertilizer, 0.1-12 parts of a microelement fertilizer, 0.5-5 parts of a co-solvent and 10-50 parts of water, wherein the microelement fertilizer is one or more of a boron fertilizer, a manganese fertilizer, a zinc fertilizer and an iron fertilizer and is a water-soluble fertilizer. The invention also provides a preparation method and an application method of the high-phosphorus high-potassium liquid compound fertilizer. The contents of phosphorus and potassium in the high-phosphorus high-potassium liquid compound fertilizer are higher, the phosphate radicals and potassium ions stably coexist in a liquid phase so that the generation of insoluble precipitates such as potassium phosphate is avoided, the high-phosphorus high-potassium liquid compound fertilizer has the advantages of high content of the total nutrient, stable physical and chemical shapes, no phenomena such as crystallization, precipitation and layering under high temperature, low temperature and room temperature conditions, good fluidity, high-concentration nutrients, time conservation, labor conservation, fertilizer conservation, high fertilizer efficiency and the like, the high-phosphorus high-potassium liquid compound fertilizer is suitable for larger-area automatic fertilizer-applying operation and the fertilizer-applying efficiency can be significantly increased.
Owner:GUANGZHOU YIXIANG AGRI TECH
Protective garlic cultivation method
InactiveCN102498835AIncrease productionImprove microbial activityFertilising methodsHorticultureAllium sativumOrganic content
The invention discloses a protective garlic cultivation method, which includes: preforming no tillage for moisture sides of soil with preceding crop straw clipped, and digging an irrigation and drainage ditch between two moisture sides. Garlic serves as the main crop, broad bean or pea serves as the auxiliary crop, a main crop area is 160cm in breadth, an auxiliary crop area is 40cm in breadth, the two areas are 20cm away from each other, a no-tillage garlic hill-drop planter is used to drill holes for planting garlic, spacing in rows and spacing between rows of garlic are 5cmX5cm, spacing inrows and spacing between rows of the auxiliary crop are 10cmX10cm, organic fertilizer, phosphate fertilizer and nitrogenous fertilizer serve as base fertilizer for the main crop, organic fertilizer and phosphate fertilizer serve as the base fertilizer for the auxiliary crop, the surface of the soil is covered with straws after seeding, and the main crop is topdressed with nitrogenous fertilizer and potash fertilizer. By the method, garlic yield is increased greatly by 15%, microbial activity and organic content of the soil are increased by 15% and 12% respectively, income is increased by 26%,nitrate nitrogen in penetrating water of the soil is reduced by 66%, accumulation of nitrate nitrogen in the soil is reduced by 22%, and loss of total nitrogen is reduced by 77%.
Owner:INST OF AGRI ENVIRONMENT & RESOURCES YUNNAN ACAD OF AGRI SCI
Multifunctional fertilizer for improving immunity of plants
The invention relates to a multifunctional fertilizer for improving the immunity of plants, and relates to the field of fertilizer production. The formula comprises the following components in percentage by weight: 40 to 60 percent of bio-organic fertilizer, 8 to 28 percent of nitrogen fertilizer, 3 to 20 percent of phosphorus fertilizer, 5 to 30 percent of potassium fertilizer, 1 to 10 percent of micronutrient, 10 to 20 percent of water retaining agent and 0.1 to 10 percent of plant nutrition conditioning agent. The multifunctional fertilizer has the advantages of controlling plant diseases and insect pests, improving soil, retaining water, increasing both production and income, improving plant quality, enhancing disease-resistant and reversion-resistant effects of plants, reducing the planting cost and increasing the economic benefit for users, and solving sustainable development problems which puzzle the users for a long time and cannot be well solved.
Owner:YUNNAN SANYUAN BIOTECH CO LTD
Organic and inorganic compound fertilizer special for tobaccos
InactiveCN102503642AConducive to survivalImprove qualityBio-organic fraction processingOrganic fertiliser preparationNicotiana tabacumPlant roots
The invention discloses an organic and inorganic compound fertilizer. By weight percentage content, the organic and inorganic compound fertilizer is prepared by rotten straws, rotten tobaccos, cake fertilizers, amino acid, potassium nitrate, potassium sulfate, ammonium dihydrogen phosphate, ammonium bicarbonate, urea, phosphatic fertilizers, ammonium molybdate, sodium borate or boracic acid, zinc sulfate and magnesium sulfate. The prepared organic and inorganic compound fertilizer contains components of organic matters, humus, amino acid, phosphorus pentoxide (P2O5), potassium oxide, nicotine, soluble total sugar and the like, and therefore the organic and inorganic compound fertilizer is led to have the advantages of promoting tobacco seedlings to survive, improving soil physical and chemical characteristics, improving nutrient balanced absorption ability, improving fertilizer use ratio, promoting tobacco plant root systems to grow, improving disease resistance and drought resistance of tobacco plants, improving tobacco leaf quality and the like. The raw materials of the organic and inorganic compound fertilizer adopt a large number of waste straws and tobacco waste materials, so that the waste straws and the tobacco waste materials are reused, and waste is changed to wealth. Therefore, the organic and inorganic compound fertilizer has remarkable economic benefit and social benefit.
Owner:HENAN AGRICULTURAL UNIVERSITY
Fluorine-containing waste gas utilization method in phosphorus fertilizer production
The present invention relates to utility method for fluoric gases in phosphoric acid manufacture. Bring directly the ammonium fluoride and / or ammonia in system to obtain solution with (NH4)2SiF6 25~37%; use ammonia to ammoniate the solution and prepare deposition of silicon dioxide (white carbon black) with specific surface area of 100í½180m2 / g and NHF solution with concentration of 30~45%; use the two solutions to react, filter, wash and obtain filter cake; based on it, prepare cryolite and aluminun fluoride with high quality and low cost.
Owner:夏克立
Penicillium, as well as preparation method and application
InactiveCN101434909AReach pollutionReduce pollutionFungiMicroorganism based processesEcological environmentPhosphate
The invention discloses a Penicillium, a preparation method and applications thereof, Penicillium fungus PSM11-5 is separated from a vanadium ore sample; insoluble tricalcium phosphate, sodium metavanadate, cobalt hydroxide and basic nickel carbonate are taken as indicating compounds; and a fungal strain is screened by testing the capability of decomposing the tricalcium phosphate, the sodium metavanadate, the cobalt hydroxide and the basic nickel carbonate. The Penicillium PSM11-5 is Penicillium sp.PSM11-5 CCTCCM208207. The strain is utilized for carrying out biological leaching of phosphorus and biological metallurgy, metals of phosphorus, vanadium, nickel, cobalt and the like are leached from lean ores, discarded ores, submarginal ores, difficult-to-mine ores, difficult dressing ores and refractory ores, thereby fully utilizing the mineral resources, reducing the metallurgical costs and protecting the ecological environment. The PSM11-5 is utilized for leaching the phosphorus from low-grade phosphate rock powder, a biological fertilizer is prepared to be applied to the soil, thereby leading the soil to contain higher content of soluble phosphorus which can be utilized by crops; the strain further leaches insoluble phosphorus which is deposited in the soil before, thereby reducing phosphorus fertilizer and reducing gas pollution caused by the phosphorus fertilizer and water pollution caused by the phosphorus fertilizer.
Owner:WUHAN INST OF VIROLOGY CHINESE ACADEMY OF SCI
Greenhouse cultivation and management method of high-yield watermelons growing with multiple crops in one year
ActiveCN103875438AExtended supply timeSpeed up circulationHorticultureFruit setGreenhouse cultivation
The invention discloses a greenhouse cultivation and management method of high-yield watermelons growing with multiple crops in one year. The method is characterized in that the greenhouse technology is improved; the planting distance ratio is made to be reasonable; the continuous fruit setting technology is adopted, vegetative growth and reproductive growth are adjusted, watermelon fruit setting and watermelon seedling growth are controlled, the fruit setting number and the weight of a single watermelon are increased, and the yield per plant is guaranteed; nutrient and water management is conducted, wherein base fertilizer is applied to the whole layer, organic fertilizer and inorganic fertilizer are combined, nitrogen fertilizer, phosphorus fertilizer, potassium fertilizer, calcium fertilizer and magnesium fertilizer are in coordination, topdressing is conducted after watermelons are harvested, the amount of fertilizer is determined according to the yield, drop irrigation is conducted with a small amount of water, and water and fertilizer are combined. Compared with the prior art, the cultivation and management method has the advantages that high yield and high efficiency are achieved, under the condition that watermelons can be produced and supplied all year around, two times to three times of seedling culture, two times to three times of field plantation, seedling management, field operation and other operations can be omitted, and seedling planting cost, labor cost and the like are lowered.
Owner:刘福久
Method for recycling phosphorus and fluoride in sewage residue of phosphorus fertilizer plant
InactiveCN102502552AImprove use valueEffective way to usePhosphatesAlkali orthophosphate fertiliserO-Phosphoric AcidAgricultural engineering
The invention discloses a method for recycling phosphorus and fluoride in the sewage residue of a phosphorus fertilizer plant. According to the method, the sewage residue is decomposed by using sulfuric acid, the phosphorus and the fluoride in the sewage residue are extracted, calcium sulfate dihydrate crystal or calcium sulfate hemihydrate crystal and diluted phosphoric acid solution are generated, diluted phosphoric acid and phosphogypsum which is the by-product are obtained through solid-liquid separation, the diluted phosphoric acid is concentrated into concentrated phosphoric acid, the escaped fluorine containing gas is recycled in the process of concentrating the phosphoric acid and making acid and produced into the fluoride such as the fluosilicic acid and the like, or defluorination agent is added into the diluted phosphoric acid to recycle fluoride resources in the form of the fluoride such as the sodium fluosilicate and the like, and the obtained concentrated phosphoric acid can be used to prepare other phosphate products such as the ammonium phosphate and the like by using the traditional method. The method can be used to effectively recycle the phosphorus and fluoride resources in the sewage residue of the phosphorus fertilizer plant so that the waste materials can be changed into the valuable materials and the recycling value of the phosphorus and fluoride resources in the sewage residue of the phosphorus fertilizer plant can be improved. The method has good economic benefit and environment protection significance.
Owner:WENGFU (GRP) CO LTD
Method for regulating and controlling the blooming period of paphiopedilum
InactiveCN102440155ASolve irregular flowering and inconsistent flowering periodSolve the problem of low flowering rateFertilising methodsHorticulture methodsGrowth plantPotassium
A method for regulating and controlling the blooming period of paphiopedilum relates to a method for cultivating and managing paphiopedilum. The method comprises the following steps of changing water and fertilizer condition during cultivation process, promoting maturity of paphiopedilum plants, and applying phosphorus fertilizer or high-potash fertilizer; applying plant growth substance so as to improve resistivity and increase substance accumulation and promote maturity, dormancy, flower bud differentiation, germination and growth respectively; the ratio of N, P and K of the fertilizer is (8 to 12):(25 to 35):(15 to 25), the watering is performed at intervals of 10 days, and the water is manly used for sprinkling leaves. The method has the benefits that after six mouths, the blooming rate exceeds 66%, the problems that the paphiopedilum blooms irregularly, the blooming period is non-uniform, and the blooming rate is low are solved, one of the main problems that restrict the large-scale production of paphiopedilum is overcome, and the large-scale production of ornamental paphiopedilum in the country is promoted effectively. The economic benefit is highlighted, the consistency of blooming periods of batched plants is improved, the requirement of sale busy seasons can be met, the commodity rate of paphiopedilum is improved, and the economic benefit on production of paphiopedilum is improved therewith.
Owner:东莞市农业种子研究所 +1
Preparation method of straw-based super absorbent resin with nitrogen phosphorus fertilizer slow-release function
The invention relates to a preparation method of straw-based super absorbent resin with a nitrogen phosphorus fertilizer slow-release function. The straw-based super absorbent resin with the nitrogen phosphorus fertilizer slow-release function is super absorbent resin having a semi-interpenetrating network structure, which is obtained by steps of carrying out graft copolymerization on cross-linked polymers (wheat straw, acrylic acid and polyvinyl alcohol) under the action of an initiator and a cross-linking agent to form a three-dimensional network polymer and interpenetrating with the cross-linked polymer polyvinyl alcohol simultaneously, wherein a part of the added nitrogen fertilizer reacts with acrylic acid, and the other part is subjected to a self-condensation reaction to be embedded in the resin; and the added phosphorus fertilizer is directly embedded in the resin in the own shape. The straw-based super absorbent resin with the nitrogen phosphorus fertilizer slow-release function prepared by the method disclosed by the invention has the advantages of good absorbent performance, salt resistance and the performance of continuously providing fertilizer for crops, high strength, low cost, simple and convenient production process and can be widely applied to agricultural water retention and fertilizer application.
Owner:SHANDONG UNIV
Method for fertilizing winter wheat by mixed basal application of nitrogen fertilizer and maize straw
InactiveCN102612910AIncrease productionSolve decomposing microorganismsFertilising methodsAgriculture gas emission reductionDecompositionTillage
The invention relates to a method for fertilizing winter wheat by the mixed basal application of a nitrogen fertilizer and maize straw. The method comprises the following steps of: (1) crushing summer maize straw in fields, returning to the fields completely, and spraying a nitrogen fertilizer solution on the surface of the crushed maize straw uniformly; (2) performing rotary tillage or ploughing; (3) sowing the winter wheat, and applying a phosphorus fertilizer, a potash fertilizer and a trace element fertilizer in a seed manure application mode; and (4) dressing the nitrogen fertilizer onceat the elongation stage of the winter wheat. According to the method, by a field returning mode of spraying the nitrogen fertilizer on the surface of the maize straw, a carbon nitrogen ratio of the straw is regulated, and the nutritional environment which facilitates the growth of straw decomposition microbes is constructed, so that the growth of the microbes is facilitated, the decomposition speed of the straw is improved, inorganic nitrogen of the fertilizer is converted into organic nitrogen, the loss of the nitrogen fertilizer is reduced, and the fertilizer efficiency of the nitrogen fertilizer is improved; and at the middle and late growth stage of the wheat, the amount of the organic nitrogen released by mineralizing the maize straw through the microbes is gradually increased, so that the growth requirement of the wheat at the middle and late growth stage on a nitrogen element is met.
Owner:INST OF AGRI RESOURCES & ENVIRONMENT SHANDONG ACADEMY OF AGRI SCI
Multiple-effect super absorbent resin fertilizer and manufacturing method thereof
ActiveCN103694052AHigh reuse rateFast water absorptionFertilizer mixturesMeth-Sodium hydrogen sulphite
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.
Owner:辽宁博科生物科技有限公司
Bacillus subtilis capable of decomposing phosphorus and high producing polyglutamic acid and application thereof
The invention relates to bacillus subtilis with a stronger phosphorus decomposing effect and stronger gamma-polyglutamic acid producing capacity. Furthermore, the bacillus subtilis has a better preventing and treating effect on varieties of plant diseases and a plant growth promoting effect. A preservation serial number of the bacillus subtilis JCD-H-16 with phosphorus decomposing, disease preventing and growth promoting effects disclosed by the invention is CGMCC NO.13663, a preservation date is February 16th in 2017, and the bacillus subtilis has multiple effects of decomposing phosphorus, preventing diseases, promoting growth, high producing gamma-polyglutamic acid, increasing yield, improving quality, having a wide antibacterial spectrum and the like. A bacterial strain and a fungicideof the bacillus subtilis disclosed by the invention can effectively prevent and treat powdery mildew, bacterial wilt, gray mold, rice sheath blight disease, pimento anthracnose, damping off and the like; broad-spectrum antibacterial is achieved, and effects are stable and durable; the bacillus subtilis can be applied to developing a bacterial fertilizer and a microbial pesticide preparation integrated with phosphorus decomposing, gamma-polyglutamic acid producing and disease preventing and treating. When the bacterial fertilizer of the bacillus subtilis disclosed by the invention is applied,about one half of a nitrogen fertilizer and a phosphorus fertilizer can be reduced, and an obvious yield increasing effect is further obtained.
Owner:FOSHAN YANHUI BIOTECH CO LTD
Biological, organic and inorganic compound fertilizer and preparation method thereof
InactiveCN102765991AGood use effectImproved hydrolysis propertiesFertilizer mixturesInorganic compoundBiology
The invention discloses biological, organic and inorganic compound fertilizer. The biological, organic and inorganic compound fertilizer comprises, by weight, 20-30 parts of lignin, 10-20 parts of organic fertilizer, 15-25 parts of nitrogen fertilizer, 30-40 parts of phosphorus fertilizer, 5-15 parts of potassium fertilizer, 0.1-0.2 part of EM (effective microorganisms) fungus powder, and 0.1-0.2 part of bacillus subtilis powder. Therefore, microenvironment of soil can be improved evidently, activity of beneficial microorganisms in soil is facilitated, and releasing of phosphorus in soil is facilitated.
Owner:LIAOCHENG UNIV
Special fertilizer for rice
InactiveCN105819972AResistant to decompositionPromote absorptionCalcareous fertilisersNitrogenous fertilisersSucroseNitrohumic acid
The invention provides a special fertilizer for rice. The special fertilizer is prepared from the following raw materials: nitrogen-phosphorus-potassium fertilizer, animal amino acid, nitrohumic acid, organic trace elements, inorganic trace elements, medium elements, biomass ash and lime powder, wherein the ratio of nitrogen fertilizer, phosphorus fertilizer to potassium fertilizer in the nitrogen-phosphorus-potassium fertilizer is (15-20):(8-12):(10-15); and the organic trace elements include sucrose complex copper, sucrose complex iron, sucrose complex zinc, sucrose complex manganese, sucrose complex magnesium, silicon humate fertilizer, sodium humate, magnesium humate, zinc humate and urea iron humate. With high nitrogen content and high-quality humic acid, the special fertilizer for rice provided by the invention improves the soil fertility, promotes quick growth of rice plants, increases the utilization rate of fertilizer, reduces fertilizer loss and obviously increases the rice yield.
Owner:STANLEY FERTILIZER GUIGANG
Plant growth-promoting rhizobacteria and application thereof
ActiveCN103146610AIncrease profitImprove utilization efficiencyBiocidePlant growth regulatorsPlant rootsPhosphate
The invention belongs to the field of agricultural microbiology, and relates to plant growth-promoting rhizobacteria and an application thereof. The plant growth-promoting rhizobacteria (Pseudomonas fluorescens Y1) was collected in the General Microbiological Center of China Microbiological Culture Collection Management Committee on January 11th, 2013, and is named Pseudomonas fluorescens in a classified manner, and the collection number is CGMCC (China General Microbiological Culture Collection Center) NO. 7130. The strain utilizes insoluble phosphate as a phosphorus source for strong growth ability, can improve the utilization ratio of the fertilizer, promotes the development of plant roots and uptake of a fertilizer and increases the phosphorus content of the plant. The plant growth-promoting rhizobacteria disclosed by the invention has a good growth promoting effect for peanuts, and the efficient phosphate solubilisation of the strain promotes the growth and the development of the peanuts and the utilization ratio of a phosphorus fertilizer.
Owner:NANJING AGRICULTURAL UNIVERSITY
Mid-low yield field alfalfa special-purposed fertilizer, preparation method thereof, and application method thereof
InactiveCN102515950AReasonable ratio of nutrientsIncrease profitFertilising methodsFertilizer mixturesMass ratioOrganic matter
The invention discloses a mid-low yield field alfalfa special-purposed fertilizer, a preparation method thereof, and an application method thereof. The special-purposed fertilizer comprises raw materials of nitrogen fertilizer, phosphate fertilizer, potash fertilizer, and organic matters. The fertilizer is prepared through pan granulation. A mass ratio of the nutrients in the special-purposed fertilizer is represented by that N:P2O5:K2O=5-7:15-20:3-4. The alfalfa special-purposed fertilizer provided by the invention can be applied as a basal fertilizer or a top dressing. The fertilizer is advantaged in simple production technology, low cost, environment-friendliness, high utilization rate, and substantial yield-increasing effect. The fertilizer satisfies requirements of high yield and high-quality production of alfalfa plantation in saline-alkali lands or non-saline-alkali lands with middle or low land capabilities.
Owner:SHANDONG AGRI SUSTAINABLE DEV INST
Composite microbial fertilizer for reducing soil pests and diseases of tobacco, and preparation method thereof
InactiveCN106083493AQuick breakdownPromote growthAlkali orthophosphate fertiliserExcrement fertilisersDiseaseCamellia oleifera
The invention provides a composite microbial fertilizer for reducing soil pests and diseases of tobacco, and a preparation method thereof, and belongs to the field of bioorganic fertilizers. The composite microbial fertilizer includes a plurality of fertilizer particles, and every fertilizer particle sequentially comprises a core, a middle layer and an outer layer from inside to outside. The core comprises a nitrogen fertilizer, a phosphorus fertilizer, a potassium fertilizer, mineral powder and a binder. The middle layer comprises fly ash and humic acid. The outer layer comprises animal dung, corn stalks, Camellia oleifera shells, proteins and a first microbial agent. The preparation method comprises the following steps: mixing and granulating first materials to obtain first fertilizer particles; attaching second materials to the surfaces of the first fertilizer particles to obtain second fertilizer particles; fermenting third raw materials to obtain a first mixture; and attaching the first mixture to the surfaces of the second fertilizer particles in order to obtain the composite microbial fertilizer particles. The composite microbial fertilizer prepared in the invention can be applied to reduce the top application frequency, and substantially improve the output and the quality of the tobacco and reduce the soil pests and diseases.
Owner:MUDANJIANG NORMAL UNIV
Special fertilizer for Hongyang kiwifruit and fertilizing method
InactiveCN103804047AEasy to operateIncrease profitFertilising methodsCultivating equipmentsBiotechnologyEffective microorganism
The invention discloses a special fertilizer for Hongyang kiwifruit and a fertilizing method. The fertilizer comprises nitrogen, phosphorus pentoxide, potassium oxide, organic fertilizer and more than or equal to 120 billion of effective microorganism in a certain proportion, all the components are mixed so as to form the special fertilizer for the Hongyang kiwifruit. The fertilizing method comprises steps of A. after harvest of fruits, firstly applying base fertilizer like organic fertilizer and phosphatic fertilizer into sample grooves; B. topdressing for five times: (1) in germination stage, (2) in flower-formation promoting stage, (3) application of fruit strengthening fertilizer for the first time, (4) application of fruit strengthening fertilizer for the second time, and (5) fruit strengthening fertilizer for the third time. The fertilizing method is simple and easy to operate, and the fertilizer meets the requirement of Hongyang kiwifruit on various nutrients in every reproductive stage, promotes high yield and high quality of the Hongyang kiwifruit, realizes high and stable output in successive years, and drives sustainable development of the Hongyang kiwifruit industry.
Owner:WUHAN BOTANICAL GARDEN CHINESE ACAD OF SCI
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