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79results about How to "Has nitrogen fixation" patented technology

Multifunctional active organic fertilizer and preparation method thereof

The invention provides a multifunctional active organic fertilizer and a preparation method thereof, relating to an organic fertilizer containing bacteria, fungi and spores, particularly an active organic fertilizer with functions of soil restoration and disease/pest resistance. The invention aims to provide a multifunctional active organic fertilizer capable of restoring soil pollution and improving product quality and a preparation method thereof. The multifunctional active organic fertilizer is composed of three layers from inside to outside, wherein the innermost layer is composed of a component A of which the main effective components are Bacillus subtilis and Paecilomyces lilacinus; the middle layer is composed of a component B and a component C containing multiple rich nutritive elements; and the outermost layer is composed of a component D of which the main effective components are Streptomyces vinaceus-drappus and Gliocladium roseum. The multifunctional active organic fertilizer can passivate heavy metals in soil, activate the soil, improve the microecological environment of the rhizosphere, degrade the chemical pesticides and improve the crop quality. The multifunctional active organic fertilizer is used in the field of agricultural planting.
Owner:廊坊华昌物联网科技有限公司

High-activity biological water-keeping slow release composite fertilizer and preparation method thereof

The invention provides a highly active biological water preservation slow release compound fertilizer. The special compound fertilizer is prepared by compounding the ordinary fertilizer with microelements, then a certain amount moderate organic minerals, high water-absorbent resins, humic acids, and biological preparation are crushed and mixed into 100 mesh to 350 mesh to obtain compound powder preparation and subsequently the special compound fertilizer is placed into a granulator, and added with water with a mass ratio of 0.1 to 1 to the compound fertilizer. At last, the compound powder preparation is added into the granulator and the obtained mixtures are granulated and dried to obtain the highly active biological water preservation slow release compound fertilizer. The adoption of ordinary nitrogen, phosphor, and potassium as main materials, and mix of croelements according to requirements for soil fertilizer test and plants to adjust the formula, the highly active biological water preservation slow release compound fertilizer can enhance the effective utilization of fertilizer, lower the pollution to soil, and facilitate the growth of vegetables. The application of the product to the agricultural and forestry production can enhance the utilization of fertilizer by above 60 percent and lower the used amount of fertilizer by 50 percent, reduce the pollution to soil, and enhance the yield and quality of crops.
Owner:师进

High-activity biological nutrient solution fertilizer for spraying dripping irrigation, and preparation method thereof

The invention provides highly active biological nutritional manure for drip irrigation. High-content amino acid leftover, high-protein animal dry matter, and rapeseed are crushed and mixed into 80 mesh to 350 mesh to obtain the high amino acid animal and plant powder; a certain amount of sugar, yellow humic acid, organic acid, poly peptide powder, microelement, effective adjuvant, sodium hexametaphosphate, and nitrogen, phosphor, and potassium fertilizers are added into the high amino acid animal and vegetable powder, and heated to 50 DEG C to 60 DEG C to carry out a complex reaction for 2 to 5 hours so as to prepare preparation A; urea is completely dissolved in water a temperature ranging from 35 DEG C to 40 DEG C to prepare preparation B; and then, the preparations A and B are mixed with each other and milled through a colloid mill to ensure that the floating granularity has a diameter of less than 120 microns. At last, the milled preparations are added with active microelement strain liquid, thoroughly mixed, and naturally fermented to obtain the product. The product has the advantages of high vegetable amino acid content and high biological activity, long effective period, obvious effect on growth increase, and simple technique.
Owner:师进

Method for planting indigofera pseudotinctoria in sandy saline-alkali land and improving soil fertility conditions

The invention discloses a method for planting indigofera pseudotinctoria in sandy saline-alkali land and improving soil fertility conditions. The method comprises the steps of: land parcel preparationwith a mixed fertilizer used for improvement of the sandy saline-alkali land, seed treatment, sowing, field management and timely harvesting, wherein the mixed fertilizer used for improvement of thesandy saline-alkali land includes the following components: desulfurized gypsum, coal fly ash, an organic fertilizer, fulvic acid, clay, a sandy soil binder, a composite water-retaining agent, a saline-alkali land improver, expanded vermiculite and microbiological powder in a weight ratio of (22-30):(8-12):(18-22):(12-16):(6-10):(6-8):(4-8):(4-6):(2-4):(0.5-1.5). The method provided by the invention adopts measures of applying the mixed fertilizer used for improvement of the sandy saline-alkali land and planting the indigofera pseudotinctoria to improve the saline-alkali land, the survival rate and yield of the indigofera pseudotinctoria are high, the improvement effects on the whole saline-alkali land are prominent, and the improvement process is green, environmentally friendly and pollution-free, so that the method is an application technology that is worthy to be promoted in a large area.
Owner:WEIFANG YOURONG IND

Fertilizer preparation auxiliary material with insect repellent and slow release effects and production method of fertilizer preparation auxiliary material

The invention belongs to the technical field of fertilizer, and particularly relates to a fertilizer preparation auxiliary material with insect repellent and slow release effects and a production method of the fertilizer preparation auxiliary material. The fertilizer preparation auxiliary material comprises the following raw materials in parts by weight: 50-60 parts of active humic acid powder, 15-20 parts of biochar powder, 10-15 parts of decomposed chicken manure, 0.5-0.8 parts of trace elements, 12-16 parts of calcium magnesium phosphate fertilizer, 5-10 parts of potassium polyphosphate, 1-2 parts of Actinobacteria, 2-4 parts of Bacillus mucilaginosus, 5-8 parts of dry alcoholic waste liquid powder, 8-10 parts of tobacco powder, 2-3 parts of lignin and 15-20 parts of bentonite. The produced fertilizer preparation auxiliary material is used for preparing fertilizer or is added to the fertilizer for mixed use and has the functions of fixing nitrogen, removing phosphorus, removing potassium, dispelling pests, increasing the utilization rate of the fertilizer, supplementing nutrient elements and the like, and after being applied to the soil, the fertilizer prepared from the fertilizer preparation auxiliary material can achieve the effects of increasing the content of organic matter in soil, improving physical and chemical properties of the soil, promoting growth of crops, enhancing drought resistance, cold resistance and disease and pest resistance and increasing the yield of the crops.
Owner:横县生产力促进中心

Cow breeding method combining farming and grazing

The invention discloses a cow breeding method with combining farming and grazing. According to the cow breeding method, the land is divided into a grazing area, a repairing area and a supplementary feeding area; in the grazing area, ryegrass, festuca and white clover are mixedly sowed in late September each year, cows are grazed for 5-7 days in each zone block from March to April in the next yearaccording to the growth condition of forage grass, and then cow manure is sprayed with liquid preparation (EM bacteria solution and compound enzymes); in the repairing area, wheat is planted in October in each year, and corn is planted after the wheat is harvested the next year; the grazing area and the repairing area are alternated the next year, after alternation, the wheat is not applied with chemical fertilizer any more; in the non-grazing period, supplementary feeding is carried out on the cows in the supplementary feeding area. Compared with an existing cow breeding mode, cow manure canbe effectively treated by adopting the cow breeding method, and the grazing and rotation grazing method is beneficial for improvement of production performance of beef cattle. Compared with the commonfield for producing grain, the cow breeding method can improve the fertility of soil and save usage of the chemical fertilizer.
Owner:INST OF ANIMAL SCI & VETERINARY MEDICINE SHANDONG ACADEMY OF AGRI SCI

Preparing method and production device for converting kitchen waste into bio-organic fertilizer

The invention particularly relates to a method and device for converting kitchen waste into bio-organic fertilizer. According to the preparing method, the kitchen waste, composite prebiotic microorganism bacteria and water are mixed to form the fertilizer, the composite prebiotic microorganism bacteria account for 1-5 parts, the kitchen waste accounts for 55-65 parts, and the water accounts for 30-44 parts, the kitchen waste, the composite prebiotic microorganism bacteria and the water are placed into a hydraulic power beating tank, a first motor drives beating impellers to carry out continuous smashing, a first pump body conveys the mixture into a degrading and fermenting tank, then a second motor in the degrading and fermenting tank drives a stirrer to carry out continuous stirring, and the bio-organic fertilizer is obtained after the mixture reacts. The preparing method has the advantages that the composite prebiotic microorganism bacteria are utilized for converting the kitchen waste into the fertilizer, soil is improved through fertilizer activation, and the fertilizer provides various kinds of nutrition needed by crops for a long term, has the effects of nitrogen fixation, phosphate solubilizing and potassium releasing, and can activate and decompose ineffective potassium and ineffective phosphorus in the soil into available phosphorus and quick-acting potassium which can be absorbed and utilized by plants, and obstruct the plants from absorbing harmful heavy metal.
Owner:佛山市顺德区德心和水产养殖有限公司 +2

Water retaining agent used for desert greening as well as preparation method and application of water retaining agent

ActiveCN110016346AOvercome water absorptionOvercome the disadvantages of being difficult to degrade and easily causing environmental pollutionOther chemical processesOrganic fertilisersPotassiumPlant growth
The invention discloses a water retaining agent used for desert greening as well as a preparation method and application of the water retaining agent. The water retaining agent used for the desert greening provided by the invention has the advantages of being environmentally friendly, biodegradable and pollution-free to soil, starch and potassium fulvic acid are added, so that the water absorptionand salt-tolerant performance are greatly improved, the production costs are reduced, the demand for desertification treatment can be met, and the product application value is high; when the water retaining agent is prepared, through irradiation process adjustment, starch alkaline method low-temperature gelatinization, selection of a weakly-alkaline neutralizing agent and gel segmentation drying,the energy consumption is reduced, and the irradiation agent utilization rate and production efficiency are improved; and when the water retaining agent is used for the desert greening and water retention, grids can prevent sand from moving, and strengthen plant growth environment, an organic matter layer can play roles in supplying a carbon source, absorbing excess water and permeating air, a water retaining layer can store water and fertilizers for plant growth, and the synergistic effect of the three measures can greatly improve a survival rate of seedlings planted in desert.
Owner:BEIJING FORESTRY UNIVERSITY
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