42results about How to "Moderate and stable controlled release rate" patented technology

The present invention discloses a potato controlled release fertilizer and preparation method thereof, and belongs to the technical field of the preparation of fertilizer. The potato controlled release fertilizer comprises the following ingredients by weight: 20-80 parts of a wrapping material and 150-600 parts of fertilizer particles. The controlled release fertilizer is prepared by the steps of crushing, extracting, filtering, concentrating, fermenting, granulating, drying, cooling, and packaging. The potato controlled release fertilizer has moderate and stable controlled release rate and balanced nutrition, promotes rapid and healthy growth of potato, and increases potato production; the potato controlled release fertilizer of the present invention is not only effective in preventing pests, but also can improve soil environment. The preparation method of the controlled release fertilizer potato is simple, and is beneficial to popularization and application.

The invention discloses chili-controlled release fertilizer and a preparation method thereof and belongs to the technical field of fertilizer preparation. The chili-controlled release fertilizer comprises, by weight, 60-120 parts of coating materials and 200-1200 parts of fertilizer particles. The chili-controlled release fertilizer is prepared through the steps of smashing, extracting, filtering, concentrating, fermenting, pelleting, drying, cooling, coating and the like. The chili-controlled release fertilizer is moderate and stable in controlled release rate and balanced in nutrient, the wastage rate of the fertilizer can be effectively lowered, the fertilizer utilizing efficiency is improved, fast and healthy growth of chili seedlings is promoted, the chili yield is increased, meanwhile, diseases and pests can be effectively prevented, soil environment is improved, and ecological environmental protection is kept. The preparation method of the fertilizer is easy to operate and favorable for application and popularization.

The invention discloses a release-controlled fertilizer for Chinese yam and a preparation method thereof and belongs to the technical field of preparation of fertilizers. The release-controlled fertilizer comprises the following raw materials, by weight, 80-120 parts of a coating material and 200-1200 parts of fertilizer granules. The preparation method includes the steps of crushing, extraction, filtration, fermentation, granulation, drying, cooling and coating and the like. The release-controlled fertilizer is moderated and stable in release speed, is balanced in nutrients, is reduced effectively in loss rate and increased in utilization efficiency, can promote quick healthy growth of Chinese yam and can increase the yield of the Chinese yam. The fertilizer also effectively prevents plant diseases and insect pests, can improve soil environment and can achieve ecologic environment protection.

The invention discloses a sugar cane controlled-release fertilizer and a preparation method thereof, belonging to the technical field of fertilizer preparation. The sugar cane controlled-release fertilizer is prepared from the following raw materials in parts by weight: 60-140 parts of coating material and 180-1200 parts of fertilizer granule. The preparation method comprises the following steps: granulating, drying, cooling, coating and the like. The fertilizer has the advantages of moderate and stable controlled-release rate and balanced nutrients, is capable of effectively lowering the loss rate of the fertilizer, enhancing the fertilizer utilization efficiency and promoting the quick and healthy growth of the sugar cane, and enhances the sugar cane yield by 11.2-12.8% and the sucrose content by 0.28-0.36%.

The invention discloses a high-quality high-yield dragon fruit control-release fertilizer, which comprises the following raw materials including fertilizer particles and covering films, wherein the fertilizer particles are prepared from the following raw materials including cow manure, chicken manure, pig manure, waste slag, earthworm powder, compound bacteria, trace elements, water-retaining agents, dispersing agents, conditioning agents, seeping agents, regulating agents and tackifiers; the covering films are prepared from the following raw materials including animal glue, silicon carbide fiber, sodium phosphate, dampproof agents, oxidizing agents, coupling agents, cold-resistant agents, waterproof agents, synergists, seeping agents, flocculation agents, alkaline white soil, sludge and ammonium nitrate. The high-quality high-yield dragon fruit control-release fertilizer has the advantages that the control release speed is proper and stable; the fertilizer particle nutrition is balanced; the loss rate of the fertilizers can be effectively reduced; the utilization efficiency of the fertilizer is improved; the fast and health growth of the dragon fruit is promoted; the yield and the sugar content of the dragon fruit are improved. The high-quality high-yield dragon fruit control-release fertilizer provided by the invention has the advantages that the plant diseases and insect pests can be effectively prevented; the growth period can be shortened; the crop yield is improved; in addition, the soil environment can be improved.

The invention provides a microbial organic fertilizer special for white melon and a preparing method of the fertilizer, and belongs to the technical field of microbial organic fertilizer. The organicfertilizer is prepared from, by weight, 42.6-54.4 parts of wrapping material and 538-628 parts of fertilizer particles. The invention provides the preparing method of the microbial organic fertilizerspecial for the white melon. The organic fertilizer is equipped special for nutrients required by the white melon during planting, is higher in targeting property, and can supply nutrients required inthe whole growth process to the white melon, promote the rapid and healthy growth of the white melon and improve the yield of the white melon.

The invention discloses a fragrant taro controlled-release fertilizer and a preparation method thereof and belongs to the technical field of fertilizer preparation. The fragrant taro controlled-release fertilizer comprises, by weight, 80-120 parts of packing materials and 200-1,400 parts of granular fertilizer and is prepared according to the steps of grinding, extracting, filtering, concentrating, fermenting, granulating, drying, cooling, packing and the like. The fragrant taro controlled-release fertilizer is of moderate and stable controlled-release rate and balanced nutrition, is lower in loss and higher in utilization efficiency and is capable of promoting rapid healthy growth of fragrant taros, increasing fragrant taro yield and solving the problems of soil organic matter decrease, soil hardening, poor gas permeability, soil-borne disease increase and the like caused by long-term excessive application of chemical fertilizers and chemical pesticides.

The invention discloses tea tree controlled release fertilizer and a preparation method thereof, and belongs to the technical field of fertilizer preparation. The tea tree controlled release fertilizer is prepared from, by weight, 60-140 parts of wrapping materials and 200-1400 parts of fertilizer particles. The tea tree controlled release fertilizer is prepared through the steps of granulating, drying, cooling, wrapping and the like. The fertilizer is moderate and stable in controlled release speed, balanced in nutrition, and capable of effectively decreasing the fertilizer loss rate, improving the fertilizer utilization efficiency and promoting healthy growth of tea trees, and the average yield of tea leaves is increased by 13.6-14.2%.

The invention discloses a controlled-release fertilizer for sugarcane and a preparation method thereof, belonging to the technical field of preparation of fertilizers. The controlled-release fertilizer for the sugarcane comprises the following raw materials by weight: 60 to 140 parts of a packaging material and 180 to 1200 parts of fertilizer granules. The controlled-release fertilizer for the sugarcane is prepared by comprising the steps of mixing, stirring, granulating, drying, cooling, packaging, etc. According to the invention, controlled-release rate of the fertilizer is moderate and stable; nutrition is balanced; the loss rate of the fertilizer can be effectively reduced; utilization efficiency of the fertilizer is improved; rapid and healthy growth of the sugarcane is promoted; and the yield of the sugarcane is increased by 12.4% to 13.6%, and the content of sucrose is increased by 0.32% to 0.4%.

The invention discloses tomato controlled-release fertilizer. The tomato controlled-release fertilizer is prepared from the following raw materials in parts by weight: fertilizer granules and coatings, wherein the fertilizer granules are prepared from the following raw materials in parts by weight: goat manure, duck manure, pig manure, waste residues, earthworm powder, biological bacteria, trace elements, a water-retaining agent, a dispersing agent and a conditioner; and the coatings are prepared from the following raw materials in parts by weight: animal glue, silicon carbide fiber, sodium phosphate, a moisture-proof agent, an oxidant, a coupling agent, a cold-resistant agent, a waterproof agent, a synergist, a penetrating agent, a flocculation agent, alkaline white earth, sludge and ammonium nitrate. The tomato controlled-release fertilizer provided by the invention has the advantages that the controlled-release speed is proper and stable; the fertilizer granules have balanced nutrients; the loss rate of the fertilizer can be effectively reduced; the utilization rate of the fertilizer is increased; the quick and healthy growth of the tomatoes is promoted; and the yield of the tomatoes is increased. The tomato controlled-release fertilizer provided by the invention not only can effectively prevent plant diseases and insect pests, shorten the growth cycle and increase the yield of crops, but also can improve the soil environment.

The invention discloses a tea tree controlled-release fertilizer and a preparation method thereof and belongs to the technical field of preparation of fertilizers. The tea tree controlled-release fertilizer comprises, by weight, 60-160 parts of a coating material and 200-1600 parts of fertilizer granules. The tea tree controlled-release fertilizer is prepared in the steps such as crushing, extracting, filtering, concentrating, fermenting, granulating, drying, cooling and coating. The tea tree controlled-release fertilizer has a moderate and stable controlled-release rate and balanced nutrition, fertilizer loss rate can be decreased effectively, fertilizer utilization is increased, quick and healthy growth of tea trees is promoted, and tea tree growth speed is increased; by using the fertilizer, the problems such as soil organics decline, soil caking, poor breathability and soil-borne disease increase caused by long-term over-application of chemical fertilizers and chemical pesticides are solved basically.

The invention discloses a controlled release fertilizer for Chinese yam. The controlled release fertilizer is prepared from the following raw materials in parts by weight: fertilizer granules, and capsules, wherein the fertilizer granules are prepared from the following raw materials in parts by weight of sheep manure, chicken manure, pig manure, waste residues, earthworm powder, biological bacteria, trace elements, a water retaining agent, a dispersing agent and a conditioner; and the capsules are prepared from the following raw materials in parts by weight of animal glue, silicon carbide fibers, calcium phosphate, a damp-proof agent, an oxidizer, a coupling agent, a cold resistant agent, a waterproof agent, a synergist, a penetrant, a flocculant, alkali clay, sludge and ammonium nitrate. The controlled release fertilizer for Chinese yam, disclosed by the invention, is moderate and stable in release control rate, the fertilizer granules are balanced in nutrients, the run-off rate of the fertilizer can be effectively reduced, the utilization efficiency of the fertilizer is improved, the rapid and healthy growth of the Chinese yam is facilitated, and the yield of the Chinese yam is increased. The controlled release fertilizer for Chinese yam, disclosed by the invention, not only can effectively control diseases and insect pests, shorten the growth cycle, and increase crop yield, but also can improve soil environment.

The invention discloses a pumpkin controlled release fertilizer and a preparation method thereof, and belongs to the technical field of fertilizer preparation. Raw materials of the pumpkin controlled release fertilizer comprise, by weight, 65-115 parts of a coating material and 200-1200 parts of fertilizer particles, and the pumpkin controlled release fertilizer is prepared through the steps of crushing, extracting, filtering, concentrating, fermenting, granulating, drying, cooling and packaging. The pumpkin controlled release fertilizer has the advantages of moderate and stable controlled release rate, balanced nutrition, effective reduction of the loss rate of fertilizers, promotion of rapid and healthy growth of sweet potato, improvement of the output of the sweet potato, effective prevention of diseases and pest damages, and soil environment improvement.

The invention discloses a eucalyptus controlled-release fertilizer and a preparation method thereof and belongs to the technical field of fertilizer preparation. The eucalyptus controlled-release fertilizer comprises, by weight, 60-160 parts of a coating material and 200-1400 parts of fertilizer granules. The eucalyptus controlled-release fertilizer is prepared in the steps such as crushing, extracting, filtering, concentrating, fermenting, granulating, drying, cooling and coating. The eucalyptus controlled-release fertilizer has a moderate and stable controlled-release rate and balanced nutrition, is effective in decreasing fertilizer loss rate, increasing fertilizer utilization, promoting quick and healthy growth of eucalyptus and increasing the growth speed of eucalyptus; this fertilizer is also effective in preventing disease and pest damage, improving soil environment and maintaining eco-environmental friendliness.

The invention discloses a potato controlled-release fertilizer and a preparation method thereof, and belongs to the technical field of preparation of fertilizers. The potato controlled-release fertilizer comprises the following raw materials in part by weight: 60-130 parts of wrapping materials and 200-1200 parts of fertilizer particles. The potato controlled-release fertilizer is prepared by the following steps of pulverizing, extracting, filtering, concentrating, fermenting, pelleting, drying, cooling, wrapping and the like. Controlled-release speed of the potato controlled-release fertilizer is moderate and stable, nutrition is balanced, wastage rate of the fertilizer can be reduced effectively, utilization efficiency of the fertilizer is improved, quick and healthful growth of potatoes is promoted, yield of the potatoes is improved, plant diseases and insect pests can be prevented effectively, a soil environment is improved, and ecological environmental protection is kept. The preparation method of the fertilizer is easy to operate, and is convenient to popularize and use.

The invention discloses a banana controlled-release fertilizer and a preparation method thereof, and belongs to the technical field of fertilizer preparation. The banana controlled-release fertilizer is prepared from the following raw materials in parts by weight: 80-120 parts of a wrapping material and 200-1200 parts of fertilizer particles; the banana controlled-release fertilizer is prepared by the steps of granulating, drying, cooling, wrapping and the like. The fertilizer disclosed by the invention is moderate and stable in controlled-release rate and balanced in nutrition, and is capable of effectively reducing the loss rate of the fertilizer, improving the utilization efficiency of the fertilizer, promoting quick and healthy growth of bananas, and improving the banana yield by 3.1-3.8% and the banana sugar content by 0.24-0.32%.

The invention discloses controlled-release fertilizer for Chinese yams and a preparation method of the fertilizer and belongs to the technical field of fertilizer preparation. The controlled-release fertilizer for the Chinese yams comprises raw materials in parts by weight as follows: 4-20 parts of a coating material and 60-120 parts of fertilizer granules. The controlled-release fertilizer for the Chinese yams is prepared through steps of crushing, extraction, filtration, concentration, fermentation, granulation, drying, cooling, coating and the like. The controlled-release fertilizer for the Chinese yams has the moderate and stable controlled-release rate, has balanced nutrition, and can promote the Chinese yams to grow rapidly and healthily, increase the yield of the Chinese yams, effectively control diseases and insect pests, improve the soil environment and maintain ecological environment protection.

The invention discloses a controlled-release fertilizer for pumpkins and a preparation method for the controlled-release fertilizer, and belongs to the technical field of fertilizer preparation. The controlled-release fertilizer for the pumpkins comprises the following raw materials in parts by weight: 60 to 140 parts of a coating material and 200 to 1,400 parts of fertilizer granules. The controlled-release fertilizer for the pumpkins is prepared by the steps of crushing, extraction, filtration, concentration, fermentation, granulation, drying, cooling, coating and the like. The controlled-release fertilizer for the pumpkins is moderate and stable in controlled-release rate and balanced in nutrition, the loss rate of the fertilizer can be effectively reduced, the utilization efficiency of the fertilizer can be improved, pumpkin seedlings can be promoted to grow rapidly and healthily, the yield of the pumpkins can be improved, pest and disease damage can also be effectively prevented, a soil environment can be improved, and ecological and environmental protection can be ensured.

The invention discloses a controlled-release fertilizer for a tea tree and a preparation method thereof, belonging to the technical field of preparation of fertilizers. The controlled-release fertilizer for the tea tree comprises the following raw materials by weight: 60 to 140 parts of a packaging material and 200 to 1400 parts of fertilizer granules. The controlled-release fertilizer for the tea tree is prepared by comprising the steps of mixing, stirring, granulating, drying, cooling, packaging, etc.. According to the invention, controlled-release rate of the fertilizer is moderate and stable; nutrition is balanced; the loss rate of the fertilizer can be effectively reduced; utilization efficiency of the fertilizer is improved; healthy growth of the tea tree is promoted; and an average yield of tea leaves is increased by 14.8% to 15.6%.

The invention discloses a planting method capable of improving the growth speed of pine trees and the yield of rosins, which comprises the steps of preparation before planting, planting, accurate fertilization, trimming and pruning, and pest control. According to the pine tree slow release fertilizer, the biological quality of various organs such as roots, stems, leaves, flowers, fruits and the like of the pine trees and the content of nitrogen, phosphorus and potassium of the various organs are accurately sampled and analyzed according to the nutrient absorption and utilization characteristics of the pine trees and a whole tree nutrient method applied to soil so as to scientifically calculate the absolute values and relative proportions of absorption and storage of a large amount of nutrients such as nitrogen, phosphorus, potassium and the like in the tree bodies, thereby calculating the scientific proportion of a large amount of element nutrient fertilizers (N, P and K) required by the pine tree fertilization, wherein the growth of the height of the pine trees is increased by 11.72% on average, the growth of the breast diameters of the pine trees is increased by 14.90% on average, the rosin content is increased by 24.21% on average; and the planting method has obvious promotion effects on promoting the growth and development of masson pine trees and improving the yield of therosin.

The invention discloses a slow-release fertilizer for Chinese yam. The slow-release fertilizer is prepared form a film-coated material and fertilizer particles, wherein the film-coated material is prepared from the following raw materials in parts by weight: 30-70 parts of sodium alginate oligosaccharides, 5-10 parts of polyacrylamide, 3-8 parts of lignin, 1-5 parts of talcum powder, 0.1-0.5 part of glacial acetic acid, 0.05-0.2 part of ammonium persulfate and 0.02-0.1 part of an aid; and the fertilizer particles are prepared from the following raw materials in parts by weight: 50-100 parts of urea, 45-80 parts of potassium sulfate, 40-60 parts of calcium superphosphate, 25-40 parts of ammonium hydrogen carbonate, 20-40 parts of waste residue, 20-30 parts of humic acid, 15-25 parts of earthworm powder, 5-10 parts of chitosan, 5-10 parts of diatomite, 3-5 parts of microelements and 0.5-3 parts of biological bacteria. The invention further provides a preparation method of the slow-release fertilizer. The slow-release fertilizer has the beneficial effects that the utilization rate is high, a slow-release effect is moderate and stable, the loss rate of the fertilizer can be effectively reduced, and the yield of the Chinese yam can be effectively increased.

The invention discloses a controlled-release fertilizer for lychee and a method for preparing the controlled-release fertilizer, and belongs to the field of technologies for preparing fertilizers. The controlled-release fertilizer for the lychee comprises, by weight, 50-150 parts of coating materials and 200-1600 parts of fertilizer grains. The method includes steps of smashing, extracting, filtering, concentrating, fermenting, granulating, drying, cooling, coating and the like to obtain the controlled-release fertilizer for the lychee. The controlled-release fertilizer for the lychee and the method have the advantages that the controlled-release fertilizer for the lychee is moderate and stable in controlled-release speed and is nutritionally balanced, the fertilizer loss rate can be effectively reduced, the fertilizer utilization efficiency can be improved, fast and healthful growth of the lychee can be promoted, and the growth speed of the lychee can be increased; the fertilizer is free of residues in agricultural products, accordingly, environmental pollution can be prevented, and pest and disease damage can be effectively prevented.

The invention discloses a lychee release-control fertilizer and a preparation method thereof and belongs to the technical field of fertilizer preparation. The lychee release-control fertilizer comprises, by weight, 60 to 120 parts of coating material and 200 to 1200 parts of fertilizer granules; the lychee release-control fertilizer is prepared by steps of mixing, granulating, drying, cooling, coating and the like. The lychee release-control fertilizer has a moderate and stable release control speed, has balanced nutrition and is effective in reducing its loss rate, improving its availability and promoting healthy growth of lychee, lychee yield is averagely increased by 11.6% to 12.8%, and lychee sugar content is increased by 0.32% to 0.39%.

The invention discloses tea tree controlled-release fertilizer, which is prepared from the following raw materials in parts by weight: fertilizer granules and an envelope, wherein the fertilizer granules are prepared from the following raw materials in parts by weight: duck manure, rabbit manure, chicken manure, waste residues, earthworm powder, biological bacteria, trace elements, a water-retaining agent, a dispersing agent and a conditioner; and the envelope is prepared from the following raw materials in parts by weight: animal glue, silicon carbide fibers, sodium phosphate, a moisture-proof agent, an antioxidant, a coupling agent, a cold-resistant agent, a waterproof agent, a synergist, a penetrating agent, a flocculation agent, alkaline carclazyte, sludge and ammonium nitrate. The tea tree controlled-release fertilizer provided by the invention has the advantages that the controlled-release speed is moderate and stable; the fertilizer granules have balanced nutrition; the loss rate of the fertilizer can be effectively reduced; the utilization efficiency of the fertilizer is improved; quick and healthy growth of tea trees can be promoted; and the yield of the tea trees is increased. The tea tree controlled-release fertilizer provided by the invention not only can effectively prevent plant diseases and insect pests, shorten a growth cycle and increase the yield of crops, but also can improve soil environment.

The invention discloses a preparation method and an application of a guar-gum-containing coating material and belongs to the technical field of preparation of controlled release fertilizer. The guar-gum-containing coating material is prepared through steps of temperature and pH regulation of guar gum, reaction with a moisture-proof agent, an oxidizing agent, a coupling agent and the like, mixing, drying and the like. The guar-gum-containing coating material has the advantages that the controlled release rate of fertilizer can be moderate and stable, the fertilizer loss rate can be reduced effectively, the utilization efficiency of the fertilizer can be improved, healthy growth of plants can be promoted, and yield can be increased; the preparation method of the guar-gum-containing coating material is simple to operate and facilitates popularization and application.

The present invention discloses a tip-tail cabbage controlled release fertilizer and preparation method thereof, and belongs to the technical field of the preparation of fertilizer. The tip-tail cabbage controlled release fertilizer comprises the following ingredients by weight: 40-80 parts of a wrapping material and 150-600 parts of fertilizer particles. The controlled release fertilizer is prepared by the steps of crushing, extracting, filtering, concentrating, fermenting, granulating, drying, cooling, and packaging. The tip-tail cabbage controlled release fertilizer has moderate and stable controlled release rate and balanced nutrition, promotes rapid and healthy growth of tip-tail cabbage, and increases tip-tail cabbage yield; and the controlled release fertilizer of the present invention is effective in preventing pests, and can improve soil environment and maintain the ecology.

The invention discloses a picria felterrae controlled-release fertilizer and a preparation method thereof and belongs to the technical field of fertilizer preparation. The picria felterrae controlled-release fertilizer is prepared from the following raw materials in parts by weight: 200-800 parts of fertilizer particles and 25-120 parts of coating materials. The picria felterrae controlled-release fertilizer is prepared through the steps of fermentation, concentration, granulation, drying, cooling and coating. The picria felterrae controlled-release fertilizer is moderate and stable in controlled release rate; the fertilizer particles are balanced in nutrient; the loss rate of the fertilizer can be effectively reduced; the utilization efficiency of the fertilizer is improved; fast health growth of picria felterrae is promoted; and the yield of the picria felterrae is improved.

The invention discloses a release-control fertilizer for brassica juncea and preparation method thereof, and belongs to the technical field of fertilizer preparation. The release-control fertilizer for brassica juncea includes following raw materials, by weight, 60-140 parts of a coating material and 200-1200 parts of fertilizer granules. The preparation method includes the steps of crushing, extraction, filtration, concentration, fermentation, granulation, drying, cooling and coating and the like. The release-control fertilizer has a moderated and stable release rate and is balanced in nutrients, is reduced in loss rate and increased in utilization efficiency, can promote quick and healthy growth of the brassica juncea and increase the yield of the brassica juncea, can effectively prevent plant diseases and insect pests and improve soil environment, and can maintain ecological environment protection. The preparation method is simple in operations and is beneficial to popularize and apply.

The invention discloses a preparation method and application of a novel coating material, and belongs to the technical field of controlled-release fertilizer preparation. The novel coating material is prepared through the steps of regulating the temperature and pH value of guar gum, reacting with a moisture proof agent, an oxidizing agent, a coupling agent and the like, mixing, drying and the like. The novel coating material can enable the controlled-release rate of fertilizer to be moderate and stable, loss rate of the fertilizer can be lowered effectively, utilization efficiency of the fertilizer is increased, healthy growth of plants is promoted, and yield is increased; the novel coating material is green, environment friendly and free of pollution to the environment; the preparation method of the novel coating material is simple to operate and beneficial to popularization and application.