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 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 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: 50-130 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, and a soil environment is improved.

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 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 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 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 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.