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59results about How to "Effective fertilizer" patented technology

Planting method for comprehensively controlling citrus yellow shoot

The invention discloses a planting method for comprehensively controlling citrus yellow shoot. The technical scheme aims to prevent and control citrus yellow shoot. The planting method comprises the steps: in spring, performing underground fertilization and overground fertilization, pruning branches and leaves, applying biological pesticide, performing spraying or drip irrigation of liquid fertilizer after a flowering period, spraying diluted foliar fertilizer, pruning branches and leaves, performing spraying or drip irrigation of liquid fertilizer in a fruit expansion period, spraying the diluted foliar fertilizer, pruning branches and leaves, cutting off diseased branches, dead branches, diseased leaves and diseased fruits after fruits are picked, and performing sterilization and pest killing. Compared with the prior art, comprehensive control is conducted in a citrus garden, organic matter and mineral elements in soil are increased, the retention capacity of water and fertilizer inthe soil is improved, and sufficient nutrition is provided for tree bodies through three-dimensional fertilization, so that the growth and development of the tree bodies are promoted effectively, theself-resistance ability of the citrus trees is restored, and the rhizosphere and leaf ecological environments are improved; and through cooperation with branch-leaf pruning and bio-pesticide spraying,a good growth condition is created, the spreading chance of yellow shoot is reduced, and the spread range of yellow shoot is controlled.
Owner:深圳绿欣农业环保科技有限公司

Special complete-element biological organic fertilizer for high-quality and high-yield tangerines and preparation method thereof

The invention discloses special complete-element biological organic fertilizer for high-quality and high-yield tangerines and a preparation method thereof and relates to the technical field of agricultural fertilizer. The special complete-element biological organic fertilizer for the high-quality and high-yield tangerines is prepared from the following raw materials in parts by weight: 45 percentpotassium sulfate compound fertilizer, calcium oxide, soybean meal powder, humic acid, rape seed cakes, livestock and poultry excrement, trace elements, biological bacteria, hogwash and peels. A preparation process of the special complete-element biological organic fertilizer comprises the following steps: (I) preparing the materials; (II) pre-treating the raw materials: (1) pre-treating the humicacid; (2) pre-treating the rape seed cakes; (3) pre-treating the peels; (4) pre-treating the soybean meal powder; (5) pre-treating the hogwash; (III) carrying out first-time fermentation; (IV) carrying out second-time fermentation; (V) carrying out third-time fermentation; (VI) drying; (VII) mixing. The special complete-element biological organic fertilizer disclosed by the invention has the characteristics of neutralizing the acidity of soil, improving a soil structure and relieving soil hardening, is suitable for being applied to the tangerines in southern China and can be used for promoting high quality of the tangerines in southern China; the special complete-element biological organic fertilizer is suitable for being applied to tangerines and oranges in southern China.
Owner:HUNAN ZHONGKE AGRI

Straw on-site carbonization machine

InactiveCN112753301AIncrease soil organic matter contentFertilize the soilSoil lifting machinesSpadesExhaust gasAgricultural engineering
The invention discloses a straw on-site carbonization machine. The straw on-site carbonization machine comprises a rack, a power transmission mechanism, a straw collecting mechanism, a straw conveying mechanism, a combustion device, a ploughing mechanism, a land covering mechanism and a tail gas treatment device; the power transmission mechanism is arranged on the rack and connected with the straw collecting mechanism and the straw conveying mechanism; the straw collecting mechanism, the straw conveying mechanism, the combustion device and the land covering mechanism are sequentially arranged on the rack from front to back, an outlet of the straw collecting mechanism is closely connected with an inlet of the straw conveying mechanism, an outlet of the straw conveying mechanism communicates with an inlet of the combustion device, and an outlet is formed in the bottom of the combustion device; the ploughing mechanism is distributed between the straw collecting mechanism and the combustion device and connected to the portion, below the straw conveying mechanism, of the rack; the land covering mechanism comprises two wing plates arranged on the two sides of the rear end of the rack in a splayed mode; and the tail gas treatment device is arranged on the rack and is connected with the combustion device.
Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Production method for preparing ammonium dihydrogen phosphate and byproduct special fertilizer for radix scutellariae

The invention relates to the technical field of chemical engineering, and particularly relates to a production method for preparing ammonium dihydrogen phosphate and a byproduct special fertilizer for radix scutellariae. Through analysis on requirements on nutritional elements in the radix scutellariae growth process, analysis and realization of fertilization conditions of traditional radix scutellariae planting, research and discussion of the absorption conditions of crops on nitrogen, phosphorus and potassium, and analysis by combining with the defects in the preparation process of an ammonium dihydrogen phosphate product, the production process of the special fertilizer for the radix scutellariae is combined with the preparation process of the ammonium dihydrogen phosphate product, so that the preparation process of the ammonium dihydrogen phosphate product and the preparation process of the special fertilizer for the radix scutellariae are complementary; production of the special fertilizer for the radix scutellariae is carried out by using liquid waste generated in the preparation process of the ammonium dihydrogen phosphate product; the added value of the product in the preparation process of the ammonium dihydrogen phosphate product is increased; the discharge of the liquid waste is lowered; and meanwhile, deep crystallization of the ammonium dihydrogen phosphate product in the ammonium dihydrogen phosphate process is unnecessary, thus waste of nitrogen and phosphorus resources can also be avoided.
Owner:GUIYANG KAILIN FERTILIZER CO LTD +2

Full-element bio-organic fertilizer specially used for producing high-yield camellia oleifera, and preparation method of bio-organic fertilizer

The invention discloses full-element bio-organic fertilizer specially used for producing high-yield camellia oleifera, and a preparation method of the bio-organic fertilizer, and relates to the technical field of agricultural fertilizer. The full-element bio-organic fertilizer specially used for producing the high-yield camellia oleifera is prepared from the following raw materials in parts by weight: 45% compound fertilizer, defatted camellia oleifera seed cake, bean pulp, livestock manure, humic acid, amino acid, calcium oxide, edible fungus culture medium residue, trace elements, biologicalbacteria, swill and a compound additive. The preparation method comprises the following processes: (1) preparing the raw materials; (2) carrying out pretreatment on the raw materials: a. pretreatingthe bean pulp; b. pretreating the swill; c. pretreating the humic acid; (3) carrying out primary fermentation; (4) carrying out secondary fermentation; (5) drying; (6) mixing. The full-element bio-organic fertilizer has the characteristics of being high in specificity and fertilizer efficiency, can greatly increase camellia oleifera yield and oil yield, and the like; the full-element bio-organic fertilizer is specially applied to planting of the camellia oleifera of southern China.
Owner:HUNAN ZHONGKE AGRI

Production method for preparing calcium hydrophosphate with special Chinese prickly ash fertilizer as byproduct

The invention relates to the technical field of chemical engineering, and particularly relates to a production method for preparing calcium hydrophosphate with a special Chinese prickly ash fertilizer as a byproduct. Through analysis on the effective absorptive amount of nitrogen phosphorus potassium elements according to the fertilizer required by Chinese prickly ash, and adjustment and collocation of element content in a production process, the prepared composite fertilizer in a compound sate can meet the requirements of the Chinese prickly ash to the maximal extent while over-high cost caused by improper collocation of the elements in production of the composite fertilizer is reduced, and excessive elements are further prevented from being fed to soil to cause environmental pollution due to solidification of the composite fertilizer; meanwhile, the effective absorption rate of the prepared special Chinese prickly ash fertilizer is relatively high and can reach over 97.5%, nutrient elements left in a soil structure layer are relatively few, the damage caused by soil hardening is avoided, the growth environment of the Chinese prickly ash is improved, and the growth environment quality of the Chinese prickly ash is ensured.
Owner:GUIZHOU KAILIN GRP CO LTD +2

Preparation method of fertilizer specially used for paddy rice

The invention discloses a preparation method of a fertilizer specially used for paddy rice. The preparation method includes the following steps: 1) pyrolyzing bamboo powder at high temperature and adding urea with mixing, adding dipotassium phosphate to the mixture in an inert atmosphere, heating the mixture for activation, and cooling the mixture to room temperature; 2) adding collagen protein, soya bean protein and water to the mixture, heating and stirring the mixture, adding polyvinyl alcohol and potassium persulfate, uniformly mixing the components, regulating the pH value of the mixture to 6.4-6.8 and adjusting temperature, stirring and cooling the mixture, and spray-drying the mixture to prepare a material A; 3) uniformly mixing the material A with diammonium phosphate, potassium chloride, zinc sulfate, borax and nano-bentonite, feeding the mixture to a drum coating machine, increasing the temperature to preheat the mixture, spraying wintergreen oil on the mixture, continuously stirring the mixture, and discharging and air-drying the mixture to prepare a premix B; and 4) feeding the premix B to the drum coating machine, increasing the temperature to preheat the premix B, spraying molten paraffin on the premix B, continuously stirring the premix B, and discharging and drying the premix B to produce the fertilizer specially used for paddy rice.
Owner:WANGJIANG NONGWANG AGRI SPECIALIZED COOP

Environment-friendly additional fertilizer and preparation method thereof

The invention specifically relates to an environment-friendly additional fertilizer and a preparation method thereof, belonging to the technical field of agricultural plantation. The environment-friendly additional fertilizer is prepared from the following raw materials: dehydrated sludge, light straw ash, biogas slurry, citric acid, EM probiotic liquid, amino acid and calcium hydrate. The dehydrated sludge, light straw ash and biogas slurry basically retain basic elements like nitrogen, phosphorus and potassium in waste agricultural and forestry raw materials and are rich in organic matters, amino acids, humic acid, B group vitamins, a variety of hydrolases, certain phytohormone, factors exerting inhibitory effect on plant diseases and insect pests and trace elements like calcium, iron, copper, zinc, manganese and molybdenum, so the additional fertilizer has comprehensive nutritional components and is high in utilization rate. In the field of modern organic plantation, the fertilizer provided by the invention can meet demands of crops for considerable nutrients in some periods and overcomes disadvantages of a base fertilizer or seed fertilizer. The preparation method is simple and reasonable and is easy for industrial production.
Owner:ANHUI GEYI CYCLIC ECONOMY IND PARK

Direct seeding planting method for high-quality cucurbita pepo

The invention belongs to the technical field of cucurbita pepo planting, and particularly relates to a direct seeding planting method for high-quality cucurbita pepo. The specific method includes thefollowing steps that 1, in early March, loose and fertile planting land soil with good drainage conditions is selected, bio-organic fertilizer is applied, and shallow ploughing and bedding are carriedout, wherein the bed height is 16-18 cm; 2, in later March, plump cucurbita pepo seeds are selected and soaked in a seed soaking agent, the seed soaking agent is drained, the cucurbita pepo seeds arefished out and subjected to cold plasma treatment and radiation treatment with 60 Co-gamma rays, and treated cucurbita pepo seeds are obtained; 3, the treated cucurbita pepo seeds are sowed in the planting land soil, first foliage spray of a ferrous sulfate nutrient solution is carried out when 4-5 main leaves spread, and second foliage spray of the ferrous sulfate nutrient solution is carried out in the initial flowering stage. The germination capacity is effectively improved, the emergence rate is very high, the fruit setting rate is effectively increased, the conversion and accumulation ofnutrients in cucurbita pepo are promoted, the contents of vitamin E, iron and zinc in cucurbita pepo are increased, and thus the quality of cucurbita pepo is greatly improved.
Owner:蚌埠市禹会区马城胡本号家庭农场

Water-soluble fertilizer containing nitrogen, phosphorus and potassium and preparation method of fertilizer

The invention discloses a water-soluble fertilizer containing nitrogen, phosphorus and potassium. The fertilizer comprises the following components, in parts by weight: 180-280 parts of potassium nitrate, 260-360 parts of potassium dihydrogen phosphate, 280-380 parts of urea, 50-150 parts of monoammonium phosphate, 10-40 parts of a dye by-product, 2-8 parts of EDTA chelated boron, 5-15 parts of EDTA chelated zinc, 2-8 parts of N-butylthiophosphoric triamide, 2-8 parts of inulin polysaccharide, and 0.5-2 parts of sodium hydroxymethylglycinate. In the water-soluble fertilizer containing the nitrogen, the phosphorus and the potassium provided by the invention, the synergistic effect among the N-butylthiophosphoric triamide, the sodium hydroxymethylglycinate and the dye by-product can effectively enhance the stability of the fertilizer, so that the utilization rate of the nitrogen fertilizer can be improved, the loss of the nitrogen fertilizer caused by leaching, volatilization and nitrification can be reduced, and the fertilizer can continuously supply nitrogen nutrients in the crop growing season, and reduce various problems caused by loss of leaching of nitrate nitrogen in soil andaccumulation of nitrogen oxide emission loss.
Owner:湖南金叶众望科技股份有限公司

A kind of production method for preparing special fertilizer for flax by-product of tripotassium phosphate

The invention relates to the technical field of chemical industry, and especially relates to a method for preparing tripotassium phosphate and preparing a special fertilizer for flax as a byproduct. The effective absorption amounts of N, P and K elements are analyzed according to fertilizer requirements of flax, and the contents of elements in the production process are adjusted and matched to make the prepared compounded composite fertilizer maximally meet the demands of flax so the too high cost caused by improper matching of the elements in the production of the composite fertilizer is avoided, and environmental pollution caused by solidification of the composite fertilizer due to the addition of excess elements into soil is further avoided; and the molar ratio of raw materials in the production process and the accurate analysis and detection of a filtrate in a crystallization step make the quality of the produced flax composite fertilizer guaranteed, and the adjustment of the contents of components of the filtrate allows a waste liquid in the production process of the chemical industry product to be used as a raw material for producing the composite fertilizer, so the emission of the waste liquid is avoided, the production cost of the composite fertilizer is reduced, and the method has substantial environmental protection values and economic benefits.
Owner:GUIZHOU KAILIN GRP CO LTD +2
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