46results about How to "Fertilizer" patented technology

The invention relates to a microsphere water retention agent and preparation method with polyacrylic acid/attapulgite clay/humic acid, which is characterized in that acrylic acid, attapulgite clay and humic acid are used as main raw materials to produce the microsphere water retention agent with the function of slow release fertilizer through the processes of granulation, absorption, copolymerization, crosslinking, washing and drying. The multiplication factor of the water retention agent for absorbing the distilled water is 300 to 500 g/g. The invention has the advantages that the water retention agent can keep a plurality of advantages of common fertilizer in farming and can also slowly release nutrient to field crops, thus, the product has potential application prospects.

The invention relates to an organic fertilizer, in particular to a chicken manure deodorizing and nitrogen preserving organic fertilizer and a preparation method thereof. Calcium cyanamide, natural zeolite, organic materials are taken as additive materials added to fresh chicken manure for stacking and fermentation treatment so as to prepare the organic fertilizer. The preparation method is characterized by simple process and low cost, and solves the problems of loss of nitrogen nutrients in wastes and environmental pollution in raising chicken. The components of the organic fertilizer based on weight ratio are 10-20% of the organic materials, 2-3% of the calcium cyanamide, 3-5% of the natural zeolite, and 73-84% of the chicken manure on dry basis. The preparation method is as follows: the organic materials, the chicken manure, the calcium cyanamide and the natural zeolite are stacked in layers according to a certain proportion; the outer layer is sprinkled with the organic materials, after 7-10 days of fermentation sealed by plastic cloth, turnover is done mechanically or artificially, then the sealed fermentation is carried out for another 7-10 days by the plastic cloth, and the organic fertilizer is obtained after being dried in the sun. The organic fertilizer has the advantages of reasonable formula, good nitrogen preserving and deodorizing effects, and easy application, thus being suitable for being used as a fertilizer for producing pollution-free agricultural products.

The invention belongs to the field of pesticide and fertilizer compounding, and relates to a pesticide fertilizer special for root-knot nematode prevention. The pesticide fertilizer is prepared as follows: according to the infestation habits of root-knot nematodes and the fertilizer requirement law of crops, selecting the pesticide active ingredients ivermectin and/or fosthiazate, selecting one or more kinds of materials capable of improving the resilience of crops, such as chitin, humic acid and seaweed fertilizer, selecting and adding major element fertilizer, secondary element fertilizer and minor element fertilizer, and adding a carrier, so as to obtain the pesticide fertilizer special for root-knot nematode prevention. The ingredients in the pesticide fertilizer match with the infestation habits of root-knot nematodes and the nutrient absorption law of crops, so as to improve the pesticide and fertilizer utilization rate, reduce the investment costs, improve the soil environment, and lessen the agricultural non-point source pollution.

The invention discloses an agricultural composition containing IPP and plant source materials, and belongs to the field of plant protection. The composition contains a component A and a component B with effective quantities, wherein the component A is IPP, the component B is the plant source materials, a mass part ratio of IPP to the plant source materials is equal to (30:1) to (1:100), and the plant source materials are selected from one or more of trifoliate jewelvine root or stem, common threewingnut root, tobaccos and tanacetum cinerariifolium. The composition disclosed by the invention has a significant effect of preventing crop aphids, rice planthoppers and threadworms.

The invention discloses a manure-production corrosion-catalyzing composite fungicide, and a preparation method and application thereof. The manure-production corrosion-catalyzing composite fungicide is prepared by culturing strains such as rhizobium fredii, bacillus fluorescens, bacillus cereus, bacillus mucilaginosus, bacillus subtilis, paecilomyces lilacinus, trichoderma harzianum and the like by virtue of a solid-liquid two-phase manner, adjusting a viable count and then mixing; and the decomposition of straws can be facilitated for use, soil hardening and acidifying phenomena are relieved, the loss of fertilizer constituents can be prevented, the ecological environment is protected, fertilizer is saved, a pesticide is saved, the cultivation cost of crops is decreased, the vigorous growth of the crops is ensured, and production increase and good harvest are realized.

The invention discloses a multielement compound fertilizer for flowers and trees and a production method thereof. The multielement compound fertilizer for flowers is prepared from the following raw materials in parts by weight: 30 parts of haslet, 15 parts of tobacco stalk, 20 parts of waste mushroom bag, 20 parts of waste wood dust, 20 parts of peanut shell, 15 parts of bagasse, 20 parts of rotten plant, 30 parts of peat soil, 8 parts of carapace powder, 10 parts of sweet potato powder, 10 parts of urea, 10 parts of brown sugar, 8 parts of ferric oxide, 10 parts of potassium dihydrogen phosphate, 5 parts of ferrous sulfate, 30 parts of chicken manure, 40 parts of human excrement, 20 parts of fly ash and 3.5 parts of minor element. The organic fertilizer contains abundant organic nutrient components, is beneficial to soil improvement, enhances the quality and survival rate of the flowers and trees, is beneficial to growth of the flowers and trees, and is a long-acting efficient organic fertilizer. The compound fertilizer has the advantages of quick effect taking, long manurial effect time, no damage to leaves, flower retention and fruit retention.

The invention discloses an organic fertilizer, which consists of the following raw materials by weight: 30-35 parts of citrus pulp, 8-10 parts of clay, 15-20 parts of a nitrogen fertilizer, 10-15 parts of a phosphate fertilizer, 15-22 parts of a potassium fertilizer, 3-8 parts of medium trace elements, 8-12 parts of zeolite powder, and 5-7 parts of macromolecular water absorbent resin. The organic fertilizer provided by the invention is pollution-free and rich in a variety of trace element components, has fertilizer efficiency and can improve soil.

The invention provides an agricultural film and a preparation method thereof. The preparation method comprises the following steps: doping functional substances (fertilizers, pesticides and pigments) into a polyolefin emulsion, stirring uniformly, spraying or brushing the mixed emulsion (film forming matter) on a polyethylene mulching film, and carrying out normal-temperature or hot air drying to obtain the composite film. The film has the advantages of multiple functions, wide applicability, artificially adjustable functions and controllable release rate; and the normal-temperature spraying technique is simple and easy to implement, low in equipment investment and convenient for popularization and use. The agricultural film has the advantages of low cost, quick effect taking and obvious economic benefits, and is the most vigorous agricultural film suitable for the countryside in China.

The invention relates to the field of compound fertilizers, and particularly relates to a double slow-release compound fertilizer containing herba houttuyniae. The fertilizer is prepared from the following raw materials in parts by weight: 10-15 parts of kieselguhr of 1250-2000 meshes, 6-8 parts of potassium benzoate, 10-12 parts of heavy calcium carbonate, 15-18 parts of ammonium hydrogen carbonate, 4-6 parts of boric acid, 18-20 parts of dried cow dung, 10-12 parts of tobacco waste, 20-22 parts of rotted mushroom mash, 4-5 parts of papain, 2-3 parts of fish viscera dried powder, 1-2 parts of herba houttuyniae powder, 8-10 parts of wheat bran, 6-8 parts of dialdehyde starch, 4-5 parts of glycerol, 3-6 parts of sodium alginate, 1-2 parts of potassium ferrocyanide, 10-12 parts of vinyl acetate, 0.2-0.3 part of ammonium persulfate, 1-2 parts of sodium dodecylsulfate, 2-4 parts of medical stone powder, 6-8 parts of 50-60% sulfuric acid and 4-5 parts of assistant. According to the invention, the compound fertilizer contains diverse raw materials and multiple nutrients; double coating is formed by using the kieselguhr and the slow-release coating agent containing the herba houttuyniae, so that the nutrients are less prone to loss, and the fertilizer efficiency can last longer. The compound fertilizer can improve the antimicrobial and disease-resistant capabilities of crops without destroying the ecological environment of soil, and the yield and quality of the crops can be improved.

The invention belongs to the technical field of cultivation, in particular to a solid substrate for raising seedlings by a citrus container and a preparation method of the solid substrate. The solid substrate raising the seedlings by the citrus container comprises, in weight percent, 25-50% of organic sludge, 25-50% of rice husks, 0-35% of chicken manure and 0-35% of river sand or 30-50% of chicken manure residue, 30-50% of rice husks and 0-35% of river sand which are mixed. Peat is replaced by the aid of industrial and agricultural waste, the ideal solid substrate applicable to raising the seedlings by the citrus container is developed, the components of the substrate are optimized, and the novel solid substrate for raising the seedlings by the citrus container has the advantages that the solid substrate is green, environmentally friendly, low in cost and simple in preparation process, and growth and development of the citrus seedlings are facilitated.

The invention discloses an organic fertilizer for a mandarin. The organic fertilizer comprises the following raw materials, by weight part, 30-35 parts of mandarin residue, 8-10 parts of clay, 15-20 parts of a nitrogenous fertilizer, 10-15 parts of phosphate fertilizer, 15-22 parts of a potassium fertilizer, 3-8 parts of medium trace elements, 5-10 parts of palygorskite and 5-7 parts of a high-molecular water-absorbent resin. The organic fertilizer is nuisance-free, is rich in multiple trace element components, has fertilizer efficiency and can improve soil.

The present invention is the use of rape seed residue in preventing and controlling flour mite in the root and stem of Chinese onion. The rape seed residue is applied as ground fertilizer or dressing alone or together with other inorganic fertilizer and organic fertilizer. It has fertilizer efficiency and flour mite preventing and controlling effect, and can raise the yield of Chinese onion obviously.

The invention belongs to the field of plant disease control and particularly discloses composition for preventing phytophthora rot of Huangguan pears and an application method of the composition. The composition is prepared from the raw materials in parts by weight as follows: 22-26 parts of camphor tree leaves, 8-11 parts of pinkflower ecdysanthera roots and leaves, 8-11 parts of hodgsonia macrocarpa roots and 1-2 parts of pepper. The application method comprises steps as follows: water in a volume being 8 times that of the camphor tree leaves, the pinkflower ecdysanthera roots and leaves, the hodgsonia macrocarpa roots and the pepper are added, the mixture is boiled by intense fire and then decocted by slow fire for 45 min, and a pesticide liquid I and a pesticide dreg I are obtained; the pesticide liquid I is used for spraying leaves, branches, trunks and fruits of Huangguan pear trees and the soil surface once a day for 7 days; the pesticide dreg I is powdered, and pesticide powder I is obtained; the pesticide powder I is mixed into organic farmyard manure for the Huangguan pear trees, the pesticide powder I and the organic farmyard manure are in a volume ratio of 1:9; the pesticide powder I and the organic farmyard manure are uniformly fixed and then applied to soil. With the application of the composition with the method, the rate of the phytophthora rot of the Huangguan pears can be reduced, and the yield of the Huangguan pears is increased.

The invention discloses a diseased animal harmless product and a deep processing method. The diseased animal harmless product is prepared from meat and bone meal, an adsorption material, an aromatic material and an antibacterial material. Compared with the prior art, as plant straws or mineral materials serving as the adsorption material are added to the meat and bone meal, the stink in the meat and bone meal can be adsorbed on the one hand, and on the other hand, the nutrient elements can be increased; the aromatic material is added to neutralize the smell of the meat and bone meal; the antibacterial material is added to inhibit or kill harmful bacteria breeding in the meat and bone meal in the storage and transportation period; and as a result, the problems of short storage time, nutritional unbalance and environmental pollution in the prior art are overcome.