35results about How to "Slow release fertilizer" patented technology

The invention discloses a wheat dedicated composite coated fertilizer which is characterized by being prepared from the following raw materials in parts by weight: 34-40 parts of a castor cake, 18-25 parts of a rapeseed cake, 22-25 parts of wheat bran, 10-13 parts of a fishbone powder, 6-8 parts of clay, 100-110 parts of dry cow dung, 24-30 parts of bagasse, 1-2 parts of polyglutamic acid, 2-3 parts of urea formaldehyde, 35-40 parts of urea, 33-40 parts of ammonium phosphate, 18-24 parts of potassium chloride, 2-3 parts of ferrous sulfate, 6-8 parts of an EM agent, 8-10 parts of a soil improvement agent, and a proper amount of water. The fertilizer is reasonable in formula, more comprehensive and balanced in nutrition, and good in use effect; coating can play the sustained release role, and the fertilizer efficiency is allowed to be slowly released; moreover, with addition of polyglutamic acid, water and fertilizer retention abilities are improved, soil organic matters are increased, the fertilizer efficiency utilization rate can be significantly improved, the wheat yield and quality are greatly improved, and thus economic benefits of winter wheat are improved.

The invention discloses a chinaberry seed nursery stock insecticide fertilizer prepared from the following raw materials: by weight, 30-40 parts of rapeseed cake, 30-40 parts of soybean meal, 40-50 parts of pine needle powder, 50-60 parts of cassava dregs, 40-50 parts of peat, 50-60 parts of vermiculite, 20-30 parts of medical stone, 50-60 parts of urea, 20-25 parts of potassium bicarbonate, 10-12 parts of potassium chloride, 1-2 parts of sodium humate, 2-3 parts of manganese sulfate, 3-4 parts of zinc sulfate, 2-3 parts of ferrous sulfate, 1-2 parts of sodium selenite, 1-2 parts of stellera chamaejasme powder, 10-12 parts of chinaberry seed, 6-9 parts of an EM bacteria agent, 10-15 parts of a soil conditioner, and a right amount of water; The chinaberry seed nursery stock insecticide fertilizer uses the raw materials which are mostly natural substances, has the very good economic and environmental benefits, is rich in nutrition, and is capable of insect killing, sterilization, soil improvement and the like.

The invention provides a root-promoting and weeding date tree specially-used organic-inorganic composite fertilizer which includes following components, by weight, 50-60 parts of dried cow dung, 40-50 parts of wormcast, 20-30 parts of sunflower head powder, 8-10 parts of sugar residue, 10-20 parts of plant ash, 1-2 parts of a microbial fermentation inoculant, 5-8 parts of ammonium phosphate, 10-12 parts of urea, 10-15 parts of calcium superphosphate, 12-14 parts of potassium chloride, 0.2-0.5 parts of zinc sulfate, 0.8-1.0 part of ferrous sulfate, 0.001-0.004 parts of ammonium molybdate, 0.001 parts of ethephon, 10-15 parts of agriculturally-use rare earth, 5-8 parts of dicyandiamide, 0.1-0.3 parts of zinc thiazole and 10-15 parts of a fertilizer additive. The date tree specially-used organic-inorganic composite fertilizer can promote growth of roots and meanwhile can inhibit growth of weeds and is reasonable in nutrition proportion. The organic components and the inorganic components are combined for improving soil fertility. With the addition of the weeding agent, weeds can be effectively controlled. The fertilizer can promote the roots of date trees to growth quickly and increases yield.

The invention relates to an organic-selenium-enriched slow release fertilizer special for strawberries. The organic-selenium-enriched slow release fertilizer is prepared from the following raw materials in parts by weight: 2-5 parts of selenium source (based on the content of selenium), 20-30 parts of attapulgite, 25-40 parts of sodium humate, 0.5-1.5 parts of sodium carboxymethylcellulose, 19 parts of nitrogenous fertilizer (based on the content of nitrogen), 10 parts of phosphate fertilizer (based on the content of phosphorus), 19 parts of potassium fertilizer (based on the content of potassium) and 20 parts of water. The organic-selenium-enriched slow release fertilizer can meet the requirement of the strawberries for selenium fertilizer; moreover, due to the addition of nitrogen phosphorus and potassium fertilizers, the nitrogen phosphorus and potassium fertilizers can promote strawberry growth and quality after the slow release fertilizer is applied.

The invention discloses an organic and inorganic compound fertilizer for improving folium mori yield and quality of mulberry. The organic and inorganic compound fertilizer is characterized by comprising 20-30% of organic matter containing more than 10% of humic acid, 25% of inorganic nutrient which contains 15% of N, 4% of P2O5 and 6% of K2O, biological active bacteria which comprise phosphate solubilizing bacteria, potassium bacteria and nitrogen-fixing bacteria, and microelements such as B, Zn, Mn, Cu and the like. The fertilizer provides proper inorganic nutrient proportion and microelements, and can fully meet the requirements of mulberry growth on nutrient substances; the contained organic matters and the biological active bacteria can improve the physicochemical property of the soil; soil nutrient release is facilitated; the prepared fertilizer particles have the function of slowly releasing the fertilizer effect; and the fermentation times can be reduced; the labor force is saved. By adopting the fertilizer, the folium mori yield and quality of the mulberry are obviously improved.

The invention discloses a high-nutrient rose green planting method. The method comprises steps of I, selecting planting areas; II, preparation before planting; III, field planting; IV, trimming; V, flowering management; and VI, picking. The planting method can make roses grow robustly, enhance resistance to diseases and insects, effectively promote accumulation of organic matters and promote vigorous growth and flowering of the roses and can effectively prolong the flowering time of the roses, and thereby edible values and ornamental values of the roses are enhanced.

The invention discloses an organic fertilizer for planting actinidia chinensis. The organic fertilizer comprises the following raw materials, in parts by weight, 10-20 parts of waste pineapple peel, 5-10 parts of fish scales, 2-5 parts of fish maws, 10-20 parts of melon seed shells, 10-20 parts of peanut shells, 2-3 parts of EM bacteria, and 50-100 parts of expanded perlite. According to the invention, the pineapple peel and the EM bacteria are fermented to produce a plurality of beneficial bacteria, the beneficial bacteria and the EM bacteria continuously act on the fish scales, the fish maws, the melon seed shells and the peanut shells, then the fish scales, the fish maws, the melon seed shells and the peanut shells are loaded into the expanded perlite, are subjected to slow fermentation and are released slowly, and highly active microorganisms and active organisms are gradually released. The absorption rate and the utilization rate of the organic fertilizer by a actinidia chinensis root system are improved, the fertilization frequency is reduced, and the fruit-bearing rate is improved, so that the yield of kiwi fruit is improved.

The invention discloses a high tower humic acid type composite fertilizer. The high tower humic acid type composite fertilizer is prepared from the following materials in percentages by weight: 3-10 parts of urea, 10-13 parts of humic acid, 20-25 parts of ammonium humate, 15-20 parts of monoammonium phosphate, 3-7 parts of 3,4-dimethylpyrazole phosphate, 12-17 parts of potassium chloride, 12-16 parts of ammonium chloride, 1-3 parts of zinc sulfate, 1-2 parts of borax and 0.4-0.7 part of kieselguhr. The kieselguhr is added in the high tower humic acid type composite fertilizer, an effect of slowly releasing fertilizer can be achieved, furthermore, the utilization rate of the fertilizer is increased, absorption of crops is facilitated, soil is improved, the production cost is reduced, and caking of the fertilizer can be prevented; and high-quality humic acid type composite fertilizer particles can be obtained.

The invention belongs to the field of agricultural cultivation, and particularly relates to a potato fertilization method. Different distribution ratios, fertilizer application periods and fertilizer application methods at different stages of potatoes are determined, fertilizer utilization efficiency can be increased effectively, yield per mu and market potato rate are increased obviously, and significant economic benefit is obtained.

The invention discloses a special medical fertilizer for tomatoes. The special medical fertilizer for tomatoes is composed of the following materials: urea, ammonium phosphate, potassium carbonate, potassium fulvic acid, pyrite nodule powder, brown coal, plant straws, apple pomace, pepper pulp, panax japonicus, wolfsbane, shiraia bambusicola and scoparia dulcis. The special medical fertilizer for tomatoes disclosed by the invention greatly reduces the morbidity of diseases and insect pests of tomatoes, improves the output of the tomatoes, improves the structure of soil, avoids soil nutrient deficiency caused by singly applying an inorganic fertilizer, and can maintain the soil fertility for a long time.

The invention discloses a preparation method of special water-retention and fertilizer-retention fertilizer for tea trees. The preparation method comprises steps as follows: cottonseed meal, cow dung, borax, vermiculite powder and water are stirred uniformly, heated for fermentation and subjected to thermal insulation, and a premix is obtained; the premix and a water-retention and fertilizer-retention agent are uniformly mixed, ammonium nitrate, plant ash, triple superphosphate, potash magnesium sulphate fertilizer, ammonium molybdate, EDTA chelated zinc and EDTA chelated manganese are mixed uniformly, the mixture is granulated, and the special water-retention and fertilizer-retention fertilizer for the tea trees is obtained. Chemical fertilizer and organic fertilizer are combined, the fertility is sufficient, the fertilizer contains rich nutritional elements essential to growth of tea, improves the tea quality, can be slowly released in soil, can meet requirements of the tea for nutrients at different growth stages, has an extremely remarkable water-retention and fertilizer-retention effect and can optimize the ecological environment of the whole tea planting area; besides, tea is more fragrant and mellow and has brighter and emerald green color and very attractive tea liquor color.

The invention discloses a poultry manure composting method which comprises the following steps: S1, acquiring fillers: a, primary fillers: rolling double-layer paper with slurry for multiple layers, and cutting the rolled paper into sections in the axial direction to obtain the primary fillers which at least comprise large fillers and small fillers, and the volume ratio of the large fillers to thesmall fillers is (2-4):1; b, secondary fillers: calcining part of the primary fillers at the temperature of 500-800 DEG C for 30-60 min to obtain the secondary fillers; S2, raw material mixing: mixing 250-500 parts by mass of poultry manure, 5-10 parts by mass of the primary fillers, 5-10 parts by mass of the secondary fillers and 6-8 parts by mass of a microbial agent, and uniformly stirring; and S3, fermentation: putting the mixture into a fermentation tank for fermentation, and thus obtaining a fermented material when the pH value is measured to be 7-7.8. According to the method, the poultry manure is high in fermentation degree, quick in decomposition and free of stink, the utilization rate of waste resources is increased, the production cost is reduced, the physical and chemical properties of soil can be improved, the proportion of beneficial microorganisms in rhizosphere soil is adjusted, and chemical pesticides and chemical fertilizers can be completely replaced.

The invention belongs to the technical field of agriculture, and relates to organic fertilizer prepared from activated sludge, and a preparation method and application thereof. The preparation methodincludes the steps of mixing straw with bamboos and cyanobacteria, heating the mixture under anaerobic conditions, and cooling the mixture to obtain the pretreated mixture; mixing the activated sludgewith the obtained pretreated mixture, heating the two under anaerobic vacuum conditions, and cooling down to obtain the mixed sludge; mixing the obtained mixed sludge with a culture solution, and performing composting to obtain the composted sludge, wherein the culture solution is prepared from sterile water, lactic acid bacteria, saccharomycetes and thiobacillus ferrooxidans; mixing the composted sludge with brucite fibers and calcium carbonate powder, and performing pelletizing and drying to obtain the organic fertilizer. The preparation method has the advantages that the activated sludge can be fully utilized, can fully absorb active ingredients released by the straw, the cyanobacteria and the bamboos, and can have the effect of slowly releasing the fertilizer effect.

The invention discloses a cultivation method for improving lodging resistance of oats through mechanical seeding. The cultivation method comprises the following steps that early ploughing and deep ploughing are carried out, specifically, early ploughing and deep ploughing are carried out on soil before planting, and the depth is controlled to be 25-30cm; farmyard manure, urea, calcium superphosphate and potassium sulfate are applied; seeding is carried out, specifically, oat seeds are seeded in a mechanical hole seeding mode, the seeding quantity of the oat seeds is that 6-12 oat seeds are seeded in each hole, the hole spacing is controlled to be 10-14 cm, the line spacing is controlled to be 18-22 cm, the functions of raking, leveling and pressing are achieved after mechanical hole seeding, and the emergence rate is guaranteed; and the oats are cultivated according to conventional pest management until the oats are mature. According to the cultivation method for improving the lodging resistance of the oats through mechanical seeding, the yield of the oats in the arid (slope) land can be increased, the lodging resistance can be enhanced, the concentrated rainfall or strong wind resistance of the oats can be prevented by using the planting method, and the yield and quality of the oats can be guaranteed.

The invention discloses a fertilizer for jujube trees and a preparation method of the fertilizer. The fertilizer is prepared from the following raw material components in parts by weight: 60-80 parts of monopotassium phosphate, 30-40 parts of potassium dihydrogen phosphate, 30-50 parts of urea, 40-60 parts of sunflower head powder, 1-2 parts of ferrous sulfate, 6-10 parts of chitosan, 10-15 parts of bentonite and 10-15 parts of a fertilizer additive. According to the jujube tree fertilizer disclosed by the invention, organic components and inorganic fertilizers are mixed, meanwhile, the fertilizer additive is added, the nutrition proportion is reasonable and comprehensive, and the slow-release fertilizer is prepared by adopting a slow-release fertilizer preparation method during preparation.

Provided is a green tea special fertilizer. The fertilizer is characterized by being prepared from, by weight, 100-120 parts of farmyard manure, 50-70 parts of tea residue, 20-50 parts of tea branch,55-60 parts of peanut cake, 20-26 parts of banana skin fermented product, 10-20 parts of bead tree bark powder, 12-17 parts of plant ash, 10-17 parts of expanded perlite, 10-20 parts of red pine woodchips, 10-20 parts of black walnut wood chips, 23-27 parts of diammonium phosphate, 23-27 parts of potassium dihydrogen phosphate, 12-16 parts of potassium sulfate, 5-9 parts of magnesium sulfate, 3-8parts of ammonium molybdate, 2-6 parts of borax, 3-7 parts of EM bacteria and 50-100 parts of water. The fertilizer satisfies the comprehensive nutrition required for the growth of teas, improves thedisease resistance of tea trees, reduces the occurrence of diseases, improves the use efficiency of the fertilizer, improves soil, increases the nutrient of the soil, prevents the soil from stagnation, ensures nutrient balance of the soil, increases the yield of the tea trees, improves the quality of the tea trees, further improves the quality of the teas, is safe and pollution-free, and has goodenvironmental and economic benefits.