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174results about How to "Improve fertilizer efficiency" patented technology

Multi-effect ferment fertilizer prepared from agricultural wastes

The invention relates to a multi-effect ferment fertilizer prepared from agricultural wastes and belongs to the technical field of fertilizer processing and utilization. The preparation method of the multi-effect ferment fertilizer comprises the following steps: adding raw materials which comprise animal dung, crop straws and blackstrap into a fermentation pool and uniformly mixing, and adding water to immerse all raw materials; inoculating an activated EM strain and sealing to ferment; unclosing the fermentation pool at least 15 days before application, adding a proper amount of water and stirring and leaving to stand for 1-3 days; then inoculating the activated EM strain, stirring and sealing to ferment 3-5 days before application; and adding a proper amount of tea bran and fermenting till being applied. The multi-effect ferment fertilizer obtained comprehensively utilizes agricultural wastes, provides sufficient nutrients to crops and enhances the anti-disaster capacity of the crops, so that the soil fertility is improved and the economical benefit is increased; meanwhile, the multi-effect ferment fertilizer has an effect of eliminating insect pests and preventing straw turnover to generate insect pest, thereby providing an optimal scheme for straw turnover.
Owner:钟山县良丰生态农业有限公司

Organic fertilizer prepared by fermentation of fruit and vegetable slag and production technology thereof

The invention relates to an organic fertilizer prepared by fermentation of fruit and vegetable slag and production technology thereof, belonging to the technical field of organic fertilizers. The raw materials of the organic fertilizer comprise, by weight, 400 to 1000 parts of one or more selected from the group consisting of apple slag, pear slag and vegetable slag, 600 to 1800 parts of sludge, 500 to 1000 parts of livestock manure and 0.5 to 1.5 parts of an activator. The production technology comprises the following steps: (1) respectively taking the above-mentioned raw materials according to desired parts and evenly mixing the raw materials; (2) piling the mixed raw materials into a certain shape or putting the mixed raw materials into a fermenting tank for fermentation; (3) evenly overturning the fermenting raw materials every 40 to 50 hours and overturning three to four times so as to obtain the bio-fertilizer after the fermentation is finished. The advantages of the invention are as follows: the waste things are turned into the valuable; the obtained bio-fertilizer is rich in nutriments, has high fertilizer efficiency, and enables environmental pollution resulted from the deterioration and decay of fruit and vegetable slag to be avoided.
Owner:烟台天鹭食品有限公司

Ecological nitrogenous fertilizer and preparation method thereof

InactiveCN102936168AReduce soil pests and diseasesImprove fertilizer efficiencyFertilizer mixturesChemistryHerb
The invention discloses an ecological nitrogenous fertilizer and a preparation method thereof. The ecological nitrogenous fertilizer comprises raw materials of, by weight, 60-80 parts of urea, 13-15 parts of ammonium chloride, animal hair, 5-7 parts of feathers, 20-30 parts of peat, 14-16 parts of modified pot clay, 0.6-0.8 part of zinc sulphate monohydrate, 0.2-0.4 part of micronutrients fertilizers, 3-8 parts of ferrous sulfate, 23-28 parts of chitin, 2-4 parts of modified nanocarbon, 2-4 parts of white poplar barberry root barks, 2-4 parts of lavender, 4-6 parts of paulownia barks, 3-5 parts of herbs of wilson passionflowers and 2-4 parts of Chinese wisteria. The feathers and the like are subjected to acid hydrolysis to generate amino acid, secondary and trace elements are subjected to chelation, a chelation structure of carboxymethylcellulose is added, effective utilization of the secondary and trace elements is facilitated, and invalid release of the secondary and trace elements is reduced; the white poplar barberry root barks, the lavender, the paulownia barks, the herbs of wilson passionflowers and the Chinese wisteria are added, so that pest and disease damage to soil is effectively reduced; and the ecological nitrogenous fertilizer is capable of obviously improving the fertilizer efficiency use ratio, the ecological nitrogenous fertilizer is only required to be applied for one time and then slowly and effectively released, frequency of fertilizer application can be reduced, fertilizer costs are reduced, and economic benefits are improved.
Owner:安徽省文胜生物工程股份有限公司

Growth-promoting and insect-killing slow release fertilizer and preparation method thereof

ActiveCN102924184AReduce soil pests and diseasesImprove fertilizer efficiencyFertilizer mixturesChemistryGlycerol
The invention discloses a growth-promoting and insect-killing slow release fertilizer and a preparation method thereof. The growth-promoting and insect-killing slow release fertilizer comprises a composition A and a composition B, wherein the composition A contains urea, calcium superphosphate, fur, feather, carbon black, polypropylene glycol, diammonium phosphate, potassium chloride, modified plant ash, bamboo charcoal, radix stemonae powder, dry silkworm excrement, gelatin, zinc sulfate, a micronutrients fertilizer, ferrous sulfate and nitrogen-fixing bacteria; and the composition B contains municipal sludge, sodium diacetate, glycerol, amino acid, calcium powder, zanthoxylum planispinum, radix euphorbiae lantu powder, ammonium molybdate, liquid paraffin and silicate potash fertilizer. The feather and the like are hydrolyzed with acid to generate the amino acid, and then secondary elements and trace elements are chelated, a chelating structure is increased due to the adoption of carboxymethylcellulose, thus invalid release of the secondary elements and the trace elements is reduced. According to the growth-promoting and insect-killing slow release fertilizer, the fertilizer efficiency utilization rate can be remarkably increased, once fertilizing and slow effective release can be realized, fertilizing frequency can be reduced, fertilizer cost is lowered, and economic benefit is increased.
Owner:ANHUI CONFUCIAN CHEM

Paddy rice dedicated cadmium-reducing biological organic fertilizer and preparation method thereof

The invention discloses a paddy rice dedicated cadmium-reducing biological organic fertilizer and a preparation method thereof, and relates to the technical field of agricultural fertilizer; the paddy rice dedicated cadmium-reducing biological organic fertilizer is prepared by mixing granulation of 1-3 parts by weight of urea, 2-6 parts by weight of diammonium phosphate, 1-3 parts by weight of potassium sulfate, 0.5-1.5 parts by weight of a trace element, 30-50 parts by weight of livestock and poultry manure, 20-40 parts by weight of agricultural crop straw, 10-30 parts by weight of humic acid, and 0.5-1.5 parts by weight of biological bacteria. The paddy rice dedicated cadmium-reducing biological organic fertilizer is applied, aims at paddy rice fertilizer-requiring characteristics, has strong specificity and high fertilizer efficiency, and can effectively reduce the cadmium absorption of paddy rice; the paddy rice yield can be increased by 5-10%, and the quality of produced rice can meet requirements of green food. The paddy rice dedicated cadmium-reducing biological organic fertilizer is mainly used for paddy rice, and also can be used for soybean, corn, fruit trees, vegetables and other crops. When application, the paddy rice dedicated cadmium-reducing biological organic fertilizer is mainly used as a base fertilizer for furrow application, and also can be used as a topdressing fertilizer for broadcasting application.
Owner:HUNAN ZHONGKE AGRI

Potassium polyphosphate slow-release fertilizer for corns, and production method of potassium polyphosphate slow-release fertilizer

The invention relates to potassium polyphosphate slow-release fertilizer for corns, and a production method of the potassium polyphosphate slow-release fertilizer. The potassium polyphosphate slow-release fertilizer is prepared from the following raw materials in parts by weight: 55-65 parts of urea, 45-50 parts of potassium polyphosphate, 10-15 parts of diammonium hydrogen phosphate, 0.5-0.8 part of magnesium sulfate, 0.4-0.6 part of calcium nitrate, 1.5-2.0 parts of trace elements, 8-10 parts of bone meal, 5-10 parts of humic acid, 10-15 parts of rotten cow dung, 4-6 parts of derris trifoliata and 10-15 parts of a slow-release agent. The potassium polyphosphate slow-release fertilizer for the corns is prepared according to the nutrient uptake features of corn growth; the produced potassium polyphosphate slow-release fertilizer is rich and balanced in nutrition and rich in various nutrients as well as medium and trace elements, and can rapidly supplement the nutrients needed by the corns in a long-acting way. Furthermore, the nutritional ingredients in the fertilizer can be slowly released, so that the fertilizer efficiency is lasting, and the utilization rate of the fertilizer is facilitated to be increased; the potassium polyphosphate slow-release fertilizer has the effects of increasing both production and income and increasing the quality of the corns.
Owner:广西东林食品化工有限公司

A biological organic composite fertilizer specially used for vegetables and fruits and a preparing method thereof

A biological organic composite fertilizer specially used for vegetables and fruits is disclosed. The fertilizer is characterized in that: the fertilizer comprises raw materials comprising 30-35 parts by weight of saw dust, 1-2 parts by weight of zinc oxide, 8-10 parts by weight of expanded perlite micro powder, 9-11 parts by weight of calcium superphosphate, 20-23 parts by weight of urea, 2-4 parts by weight of polyglutamic acid, 3-5 parts by weight of fulvic acid, 46-48 parts by weight of tea dregs, 56-59 parts by weight of traditional Chinese medicine dregs, 2-3 parts by weight of sodium silicate, 18-21 parts by weight of potassium phosphate, 14-17 parts by weight of potassium oxide, 16-18 parts by weight of polyethylene, 5-7 parts by weight of an EM bacterial agent, 7-9 parts by weight of a soil conditioner and a proper amount of water; and microbial fermentation products of the dregs produced in tea production and the traditional Chinese medicine dregs, etc., are organically combined with mineral compounds and inorganic elements, and a coating process is adopted, and therefore the fertilizer is good in slow release effect, high in fertilizer efficacy, durable in fertilizer efficacy, and convenient in production and using, the fertilizer has a function of resistance to successive cropping obstacle, the fertilizer can obviously increase the crop output when the fertilizer is used, and the fertilizer is specially suitable for vegetables and fruits.
Owner:凤台县余跃蔬菜专业合作社

Ammonium polyphosphate compound fertilizer and preparation method thereof

The invention discloses an ammonium polyphosphate compound fertilizer and a preparation method thereof. The ammonium polyphosphate compound fertilizer is prepared from the following raw materials in parts by weight: 300-400 parts of ammonium polyphosphate, 150-200 parts of nitrogen solution, 14-20 parts of urea, 50-80 parts of potassium chloride, 20-40 parts of a secondary element fertilizer, 4-10 parts of a microelement fertilizer, 10-16 parts of amino acid, 10-16 parts of humic acid, 5-11 parts of vitamins and 8-14 parts of alditol. The preparation method comprises: preparation an aqueous solution, and performing mixingtoobtain a finished product. The compound fertilizer has the characteristics of high fertilizer effect, quick absorption, sufficient nutrient and the like, not only can promote photosynthesis of crops, adjust air holes and promote disease inhibition but also can stimulate the growth of the crops, promote root development, reduce the opening degree of leaf air holes and reduce water transpiration when applied to planting of the crops, and has the functions of increasing drought resistance of plants, stimulating the growth of the crops, improving self resistance of the crops, and the like; moreover, the preparation method of the compound fertilizer is simple, is low in cost, and can realize large-batch production.
Owner:GUIZHOU RES INST OF CHEM IND

Effective method for thoroughly and radically treating environmental pollution of bamboo shells and pecan hulls

The invention relates to a method for converting bamboo shells and pecan hulls into organic fertilizers to radically treat environmental pollution by utilizing a biotechnology. The method comprises the following steps of: fermenting pulverized pecan hulls and bamboo shells by utilizing a biological fermentation technology to ensure that acescent bamboo shells and alkaliferous pecan hulls neutralize the pH values of each other in the fermenting process; killing germs and pests in the shells and the hulls by utilizing high temperature generated in the fermenting process and curing and decomposing cellulose and lignin in litters; adding 0.2 percent of complex lively bacterial preparation to a fermented shell and hull mixture; well controlling the temperature and the humidity to decompose the fermented material and conserve nitrogen and accelerating the decomposition of the cellulose and the lignin to ensure that the shells and the hulls are soft and loose to increase the bacterium content of the complex lively bacteria, which is beneficial to the maturation of the organic fertilizer. The method has simple preparation and can achieve the purpose of converting the discarded bamboo shells and the pecan hulls by famers in native places, thereby radically overcoming hazards brought by agricultural wastes to the environment.
Owner:杨军

Biological bacterial fertilizer as well as preparation method and application thereof in soil phosphate solubility

The invention relates to a biological bacterial fertilizer, a preparation method and application thereof in soil phosphate solubility and belongs to the technical field of bio-fertilizers. The biological bacterial fertilizer disclosed by the invention is prepared by compounding phosphate solubilizing bacteria and an EM bacterial solution; the biological bacterial fertilizer utilizes a synergisticeffect of effective microorganisms in the phosphate solubilizing bacteria and the EM bacterial solution, so that on one hand, sedimentary phosphor in soil can be dissolved; on the other hand, an acid-base state on the surface of phosphorus deposit can be changed by an acidic product which is generated after metabolism of the effective microorganisms of the EM bacterial solution, and a decomposingeffect of the phosphate solubilizing bacteria is improved; meanwhile, the EM bacterial solution contains rich beneficial microorganisms of actinomycetes, saccharomycetes, photosynthetic bacteria and the like and products of amino acid and the like generated after microbial metabolism; the EM bacterial solution can mutually cooperate with the phosphate solubilizing bacteria to make a nitrogen/phosphorus ratio in soil reach balance, so that a crop growth effect is better.
Owner:内蒙古力能肥业生物科技有限公司
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