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36results about How to "Meet nutrient requirements" patented technology

A soilless culture nutrient solution for fruits and vegetables

A soilless culture nutrient solution for fruits and vegetables is provided. The soilless culture nutrient solution comprises A type elements, B type elements, C type elements, D type elements, E type elements and F type elements, and is prepared into three nutrient solutions for an early planting period, a later planting period, a culturing and growing period, and the like according to different needs of fruits and vegetables in the different growth stages. During preparation, the A type elements, the B type elements, the C type elements, the D type elements, the E type elements and the F type elements are respectively prepared into stock solutions, the stock solutions are diluted in clean tap water according to ratios in order and fully stirred and then pH is calibrated. The soilless culture nutrient solution meets nutrient requirements of the fruits and vegetables in each growth and development stage, improves immunity of the fruits and vegetables, reduces the occurrence rate of diseases and pest diseases, and greatly reduces pesticide spraying, thus increasing the yield, improving quality and reducing the cost. The soilless culture nutrient solution meets the development direction of organic agriculture and ecological agriculture.
Owner:JIANGSU QIANGNONG AGRI TECHNICAL SERVICES CO LTD

Special formula fertilizer for alkaline hickory nut and hickory nut fertilization method

The present invention provides a special formula fertilizer for alkaline hickory nut and a hickory nut fertilization method. The special fertilizer is prepared from the following components in parts by weight: 3 to 10 parts of biofertilizer, 10 to 50 parts of organic fertilizer, 5 to 15 parts of enzyme preparation and 5 to 35 parts of inorganic fertilizer, wherein the organic fertilizer is prepared from candy pomace and lignin in the mass ratio of 3 to 1; the enzyme preparation is prepared from metal protease and a poly-carbon enzyme in the mass ratio of 2 to 1; the biofertilizer is bacillus;the inorganic fertilizer is at least one of nitrogen, phosphorus and potassium fertilizers. In the special formula fertilizer for alkaline hickory nut provided by the invention, the biofertilizer, theorganic fertilizer and the inorganic fertilizer are combined together, so that the effect increasing and effect prompting functions of the biofertilizer are combined with the slow effect and long effect of the organic fertilizer and the quick effect and high efficiency of the inorganic fertilizer, the quick and slow effects are balanced, the advantages complement each other, the nutrients are comprehensive, and a balanced and lasting effect is achieved.
Owner:浙江聚贤盛邦农业科技有限公司

High-density aquiculture system and aquatic product breeding and fruit/vegetable planting system

The invention relates to a high-density aquiculture system, which comprises a main aquiculture pond, a sewage collection and discharge device, a water purifier, a microbial purification waterbed and a circulating water pump, wherein an excrement collection port is arranged at the bottom of the main aquiculture pond and is connected with a circulating water pipe; the sewage collection and discharge device is connected with the excrement collection port through the circulating water pipe and an excrement discharge outlet is arranged at the bottom of the sewage collection and discharge device; the water purifier is provided with an organic matter water solution outlet and is connected with the sewage collection and discharge device; ammonia nitrogen digestion aquatic plants are planted in the microbial purification waterbed, the microbial purification waterbed is provided with a water inlet and a water outlet, the water inlet is connected with the water purifier and the water outlet is connected with the main aquiculture pond; and the circulating water pump is arranged in the microbial purification waterbed at the end adjacent to the water outlet. The high-density aquiculture system has the advantages that an optimum growth environment of high-density fish is guaranteed; and at the same time, high-effect and high-quality organic fertilizers can be provided, so as to meet the demands for various nutrient elements for daily growth of fruits/vegetables.
Owner:黄富源

High-yield disease-resistant planting method of trichosanthes kirilowii maxim

The invention discloses a high-yield disease-resistant planting method of trichosanthes kirilowii maxim. The method includes the steps of (1) field preparation, wherein the ground surface of a planting field is leveled, deep and wide gullies are dug at intervals, and after the soil of the planting field is defrosted in the early Spring, base fertilizer and attapulgite are applied into the soil; (2) sowing; (3) planting, wherein planting holes are dug, humic acid fertilizer and humic organic fertilizer are evenly blended and used for filling the planting holes, vegetable seedlings are buried into the planting holes after punning, planting soil covers the seedlings, and planting water is sprayed after punning; (4) management of fertilizer and water, wherein during the period from the later August to the middle September, organic slow release fertilizer is applied to the planting field; before accelerating germination, accelerating germination fertilizer is applied for dressing; 10 days before blossoming, compound fertilizer of nitrogen, phosphorus and potassium is applied for dressing, and boric fertilizer is applied to leaf surfaces in the process of applying the compound fertilizer of nitrogen, phosphorus and potassium. The high-yield disease-resistant planting method of trichosanthes kirilowii maxim can effectively improve disease resistance of trichosanthes kirilowii maxim, further increase yield of trichosanthes kirilowii maxim and further improve quality of trichosanthes kirilowii maxim.
Owner:安徽太白庄园生态农业有限公司

Alkaline formula fertilizer special for Phyllostachys praecox cv. Prevernalis and application of alkaline formula fertilizer

The invention provides an alkaline formula fertilizer special for Phyllostachys praecox cv. Prevernalis and application of the alkaline formula fertilizer. The alkaline formula fertilizer special forPhyllostachys praecox cv. Prevernalis consists of the following components in parts by weight: 2 to 8 parts by weight of biological bacterial fertilizer, 10 to 45 parts by weight of organic fertilizer, 5 to 10 parts by weight of enzyme preparation, and 10 to 40 parts by weight of inorganic fertilizer, wherein the organic fertilizer comprises sugar residue and lignin in a mass ratio of 3:1, and theenzyme preparation comprises metalloproteinase and Jutan enzyme (an enzyme capable of enhancing carbon dioxide absorption effect of crops) in a mass ratio of 2:1. The invention also provides a methodfor applying the alkaline formula fertilizer special for Phyllostachys praecox cv. Prevernalis. The alkaline formula fertilizer special for Phyllostachys praecox cv. Prevernalis provided by the present invention is an organic-inorganic ecological fertilizer which combines the enzyme fertilizer, biological fertilizer, organic fertilizer and inorganic fertilizer and mutually integrates synergic andpromotion effects of the biological fertilizer, slow-acting effect and long-acting effect of the organic fertilizer and quick-acting effect and high efficiency of the inorganic fertilizer, has the advantages of quickness and slowness combination, complementary advantages, comprehensive nutrients, balance and lasting, and is beneficial to high quality and high yield of bamboo shoots.
Owner:浙江聚贤盛邦农业科技有限公司

Special controlled-release fertilizer for sunflowers

The invention relates to special controlled-release fertilizer for sunflowers. The special controlled-release fertilizer for sunflowers comprises nitrogen fertilizer, phosphorus fertilizer, potassiumfertilizer, sulfur fertilizer, iron fertilizer and zinc fertilizer; and the special controlled-release fertilizer for sunflowers comprises the following various effective chemical elements in percentage by weight based on pure nutrients: 26 to 28 percent of nitrogen, 10 to 12 percent of phosphorus pentoxide, 7 to 9 percent of potassium oxide, 0.2 to 2.0 percent of sulfur, 0.2 to 0.6 percent of iron, 0.2 to 0.7 percent of zinc, 0.5 to 1 percent of dicyandiamide and 6 to 9 percent of humic acid, wherein the nitrogen fertilizer comprises controlled-release nitrogen fertilizer, and the nitrogen content of the controlled-release nitrogen fertilizer is 28.6 to 34.6 percent of the total amount of the nitrogen in the nitrogen fertilizer. The fertilizer is reasonable in nutrient proportioning, meets the demand on nutrients by the sunflowers in the whole growth period, has high fertilizer utilization rate and saves input and labor cost of topdressing; meanwhile, a proper amount of iron fertilizer and zinc fertilizer are added, so that the content of the iron and the zinc in the sunflower seeds can be increased, and a foundation is laid for improving the quality of the sunflowers, enhancing the trace element nutrition and increasing the economic benefit.
Owner:BEIJING SOIL & FERTILIZER WORK STATION

Controlled-release fertilizer special for millet

The invention relates to a controlled-release fertilizer special for millet. The controlled-release fertilizer comprises a nitrogen fertilizer, a phosphorous fertilizer, a potash fertilizer, a sulphurfertilizer, an iron fertilizer and a zinc fertilizer. According to the calculation of pure nutrients, various effective chemical elements in the controlled-release fertilizer special for the millet comprise, by weight, 18-20% of nitrogen, 9-11% of phosphorous pentoxide, 15-17% of potassium oxide, 1.4-2.8% of sulphur, 0.3-1.0% of iron, 0.3-1.1% of zinc, 0.5-1% of dicyandiamide and 7-9% of humic cacid, wherein the nitrogen fertilizer comprises a controlled-release nitrogen fertilizer, and the content of nitrogen in the controlled-release nitrogen fertilizer accounts for 40-50% of the total nitrogen content in the nitrogen fertilizer. The fertilizer is reasonable in nutrient ratio, the requirement of the millet for the nutrients in the whole growing stage is met, the fertilizer utilization rate is high, and the cost for topdressing and labor cost are reduced; meanwhile, an appropriate quantity of the iron fertilizer and the zinc fertilizer is added, the content of iron and zinc in grainsof the millet can be increased, and a basis is laid for improving the quality of the millet, enhancing micro-element nutrition and increasing economic benefits.
Owner:BEIJING SOIL & FERTILIZER WORK STATION

Method for managing ratoon sugarcanes through field fermentation of sugarcane stalks

The invention relates to the technical field of agricultural planting, and particularly discloses a method for managing ratoon sugarcanes through field fermentation of sugarcane stalks, which mainly comprises the following steps: (1) after cutting sugarcanes, recovering the sugarcane stalks, and crushing the sugarcane stalks; (2) pretreating the straws by using urea and zinc nitrate, and then fermenting the straws in a sugarcane field to obtain a sugarcane straw decomposed organic fertilizer; (3) after stump shoveling treatment, mixing a sugarcane straw decomposed organic fertilizer and a sugarcane medical fertilizer, scattering the mixture around the sugarcane stump, and covering soil; (4) fully covering the ratoon sugarcane stumps by using a mulching film; 5, film uncovering is conducted in time from April to May, irrigation is conducted after seedlings are aligned, seedling fertilizer is applied, small hilling is conducted, and grass sealing is conducted; applying a stem-attacking fertilizer in a jointing growth period, deinsecting, carrying out large-scale ridging and sealing grass; tail strengthening fertilizer is applied in late August. The method for managing the ratoon sugarcanes is beneficial to improving the emergence rate of the ratoon sugarcanes, increasing the yield and sucrose content of the sugarcanes, and realizing on-site effective utilization of straws after harvesting the sugarcanes.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Special formula fertilizer for lemon young trees and preparation method thereof

The invention discloses a special formula fertilizer for lemon young trees and a preparation method thereof. The special formula fertilizer for lemon young trees is composed of urea, monoammonium phosphate, potassium sulfate, calcium magnesia phosphate fertilizer, humic acid, borax, white vitriol, magnesium oxide and diatomite. The preparation method comprises the following steps: respectively pulverizing urea, monoammonium phosphate, calcium magnesia phosphate fertilizer and potassium sulfate, carrying out aggregation granulation by humidification and heating, meanwhile, adding a mixture of the magnesium oxide, borax, white vitriol, humic acid and diatomite, drying the granulated material, screening and cooling to obtain the special fertilizer for lemon young trees. The method has the advantages of wide raw material sources and high universality, and is easy to implement and simple to operate. The special fertilizer disclosed by the invention implements reasonable balanced nutritional requirements for the young lemon garden, accelerates the growth and development of the lemon young trees, and can enable the lemon young trees to form crowns and blossom in advance, thereby putting into production.
Owner:INST OF TROPICAL & SUBTROPICAL CASH CROP YUNNAN ACAD OF AGRI SCI

Controlled-release fertilizer special for soybeans

The invention relates to controlled-release fertilizer special for soybeans. The controlled-release fertilizer comprises nitrogen fertilizer, phosphate fertilizer, potassium fertilizer, sulfur fertilizer, zinc fertilizer, iron fertilizer and molybdenum fertilizer. In the controlled-release fertilizer, effective chemical elements include, by weight of pure nutrients, 19-21% of nitrogen, 9-11% of phosphorus pentoxide, 15-17% of potassium oxide, 0.41-0.82% of sulfur, 0.4-0.7% of iron, 0.4-0.8% of zinc, 0.3-0.4% of molybdenum and 7-9% of humic acid; the nitrogen fertilizer includes controlled-release nitrogen fertilizer, and the content of the nitrogen in the controlled-release nitrogen fertilizer is 38-53% of the total content of the nitrogen in the nitrogen fertilizer. The controlled-releasefertilizer special for the soybeans has the advantages that the ratio of fertilizer nutrients is reasonable and accords with the nutrient demand of the whole growth period of the soybeans, the fertilizer utilization rate is high, and the input and labor costs for top dressing are saved; appropriate amounts of the iron fertilizer and the zinc fertilizer are added, so that the content of the zinc in soybean seeds can be increased, and the foundation is laid for the improvement of soybean quality and economic benefits.
Owner:BEIJING SOIL & FERTILIZER WORK STATION
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