Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

144 results about "Nitrohumic acid" patented technology

Learn more about Nitrohumic acid. We enable science by offering product choice, services, process excellence and our people make it happen.

High-efficiency fertilizer for trichosanthes kirilowii Maxim planting and preparation method thereof

The invention discloses a high-efficiency fertilizer for trichosanthes kirilowii Maxim planting. The high-efficiency fertilizer is prepared from the following raw materials in parts by weight: 45-60 parts of farmyard manure, 5-9 parts of potassium chloride, 11-20 parts of clam shell powder, 15-20 parts of beet root, 3-12 parts of bagasse, 4-6 parts of alginate, 4-9 parts of ammonium oxalate, 4-5 parts of sodium polyacrylate, 10-20 parts of calcium superphosphate, 6-8 parts of potassium fulvate, 5-15 parts of molybdenum trioxide, 2-4 parts of potassium dihydrogen phosphate, 3-4 parts of zinc sulfate, 2-4 parts of copper sulfate, 5-6 parts of malic acid, 6-7 parts of succinic acid, 3-6 parts of nitrohumic acid, 2-4 parts of ammonium sulfate, 3-8 parts of potassium sulfate, 2-3 parts of diethylaminoethanol caproate and 5-12 parts of aid. Compared with the prior art, the high-efficiency fertilizer for trichosanthes kirilowii Maxim can protect the ecological environment and farmland soil; the contained nitrogen, phosphorus and potassium are proportioned scientifically, and thus, can be easily absorbed by the crops, so the yield increase benefit is obvious; the high-efficiency fertilizer has the dual functions of fertilization and sterilization, and has the advantages of environmental protection, no pollution and the like; the high-efficiency fertilizer can balance the nutrition absorption, effectively enhances the trichosanthes kirilowii Maxim quality and increases the yield.
Owner:QIANSHAN YOUYU TRICHOSANTHES KIRILOWII MAXIM DEV CO LTD

Method for efficiently planting apples on saline and alkaline lands

The invention discloses a method for efficiently planting apples on saline and alkaline lands. The method is characterized in that according to growth and development characteristics of the apples, water and fertilizer characteristics of the saline and alkaline lands are combined, physical, chemical and biological control measures of the saline and alkaline lands and apple planting techniques areintegrated, the saline and alkaline lands are pretreated by the aid of calcium super-phosphate cream powder, shell powder and compound microbial agents, livestock and poultry manure bio-organic fertilizers, nitrohumic acid and seaweed fertilizers are applied onto the saline and alkaline lands, soil structures of the saline and alkaline lands are effectively improved, a pH (potential of hydrogen) value of soil and salinity are reduced, the fertility of the saline and alkaline lands is improved, Chinese flowering crabapple seedlings are transplanted onto the saline and alkaline lands and then serve as stocks to graft the apples, so that the apples are efficiently planted on the saline and alkaline lands, and an efficient planting key technique system of the apples on the saline and alkalinelands is constructed. According to the method, the growth rate of the apples on the saline and alkaline lands can be remarkably increased, the yield of the apples and the quality of fresh apples are remarkably improved, and method is suitable for popularization and application in saline and alkaline areas.
Owner:刘国利

Biomass charcoal based microbial agent for preventing and controlling watermelon fusarium wilt as well as preparation method and application thereof

The invention discloses a biomass charcoal based microbial agent for preventing and controlling watermelon fusarium wilt as well as a preparation method and application thereof. The microbial agent contains the following components: biomass charcoal, attapulgite, watermelon fusarium wilt biocontrol bacterium, calcium superphosphate or nitrohumic acid and sterile water. The preparation method for the microbial agent comprises the following steps: absorbing the biocontrol bacterium solution to the biomass charcoal, and then adding attapulgite and calcium superphosphate or nitrohumic acid and uniformly mixing, adding a defined amount of sterile water, blending, pelletizing and drying in a dry ventilating place under a natural condition, thereby acquiring the microbial agent. The viable count in the microbial agent is more than or equal to 50 hundred million cfu/g, the diameter of the grain is 3-6mm and pH value is 6.5-7.5. The microbial agent disclosed by the invention has the functions of improving chemical and physical properties of soil, promoting soil enzyme activity, promoting crop growth, increasing crop output, and the like, and has an excellent function for preventing and controlling the watermelon fusarium wilt.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES

Multifunctional compound fertilizer special for saline-alkali soil and preparation method of multifunctional compound fertilizer

The invention discloses multifunctional compound fertilizer for saline-alkali soil. The multifunctional compound fertilizer comprises, by weight, 20-40 parts of nitrohumic acid particles, 10-20 parts of citric acid residues, 5-10 parts of modifier, 15-25 parts of duckweed residues, 5-15 parts of magnetic biochar, 5-15 parts of super-absorbent resin, 10-30 parts of nitrogen-phosphorus-potassium compound fertilizer and 2-6 parts of binder. The invention further discloses a preparation method of the multifunctional compound fertilizer. The multifunctional compound fertilizer has the advantages that the components of the multifunctional compound fertilizer are combined, and the multifunctional compound fertilizer is low in cost, scientific and reasonable in proportion, sufficient in nutrition, high in utilization rate, evident in yield increasing effect, balanced in nutrition of each particle, capable of evidently improving the soil, increasing the granular structure in the soil, lowering the pH of the soil and fundamentally improving the physical and chemical properties of the saline-alkali soil, especially suitable for the growth of crops in the saline-alkali soil and capable of providing a guarantee to the yield increasing and the income creating of farmers. The preparation method of the multifunctional compound fertilizer is simple, practicable and suitable for large-scale popularization and application.
Owner:北京飞鹰绿地科技发展有限公司

Fertilizer for improving cultivating soil of urban landscaping flowers and preparation method

The invention discloses a fertilizer for improving cultivating soil of urban landscaping flowers and a preparation method. The fertilizer is characterized by being prepared from the following raw materials in parts by weight: 50-60 parts of natural clay minerals, 30-35 parts of decomposed coal, 20-25 parts of waste slag ceramics, 15-20 parts of chlorite, 15-20 parts of fermented dried swine feces, 60-70 parts of garden rotted leaves, 55-65 parts of municipal wastewater, 1-2 parts of EM biological bacterium, 6-8 parts of potassium fulvic acid, 3-4 parts of a humic acid silicon fertilizer, 3-5 parts of ammonium humate, 2-4 parts of nitrohumic acid, 6-8 parts of nitrogen humate, 8-10 parts of vinasse, 4-6 parts of a phosphatic fertilizer, 1-2 parts of sodium borate, 18-20 parts of alkyd resin, 9-10 parts of a soil conditioner and a proper amount of water. According to the fertilizer for improving cultivating soil of urban landscaping flowers and the preparation method, provided by the invention, waste slag ceramics and the soil conditioner prepared from lime nitrogen, charcoal, medical stone flour and zeolite powder are combined, so that the soil structure is improved, besides, the great deal of materials that are easy to obtain are adopted for nourishment of the urban landscaping flowers, the environmental protection effect on the nature can be realized both in the sources of the fertilizer and the application of the fertilizer, and the utilization of waste slag ceramics is realized.
Owner:HANSHAN COUNTY FENGHUA SUPPLY & MARKETING COOP CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products