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60results about How to "Lodging resistance" patented technology

Production process of biological-organic-inorganic ternary compound fertilizer

The invention provides a production process of a biological-organic-inorganic ternary compound fertilizer which is prepared by the following steps: mixing crop stalks, such organic components as livestock manures and active biological agents, regulating the carbon nitrogen ratio from 26 to 35, PH from 5.5-8.2 and moisture from 40% to 65% according to the organic matter contents of the crop stalksand the livestock manures, fermenting the mixture at minus15-75 DEG C for 20-50 days and ensuring the living bacteria count to be 0.03-0.2 billion/g, carrying out turning and oxygenating, fermenting in deep tanks and grinding on the mixture to prepare the biological organic fertilizers, mixing the biological organic fertilizers with the inorganic fertilizers and trace elements and simultaneously adopting the low-temperature drying process after extruding granulation and the biological agent spraying and cooling technology. The method can greatly shorten the decay period, ensure little nutrientloss and little generating capacity of sour gases in the processes of fermentation and decay and complete decay and fermentation, can enhance the stress resistance of the crops, ensure obvious disease-resistant effects and high survival rates of specific functional bacteria and has wide application. Through field contrast tests, both the production and income are increased by 10-25% by applying the biological organic fertilizer.
Owner:辽宁元亨生物科技有限公司

Sea-island fibre and preparation method thereof

The invention discloses a sea-island fibre and a preparation method thereof. A PTT (polytrimethylene terephthalate) slice is taken as an island component, a COPET (copolyester) slice is taken as a sea component, the two raw materials are respectively dried, extruded and molten, then the melts are fed into a spinning box and then are extruded out after being accurately metered by a metering pump, the island component is uniformly distributed into the sea component, the island component and the sea component are sprayed out from a same spinneret orifice, then cooling, moulding, oiling, drawing based on a silk guiding roller, winding and silk doubling are carried out to obtain a PTT sea-island fibre, the breaking strength of the fibre is 2.8-3.7cN / dtex, the breaking elongation is 57-62%, and the evenness uster value is less than 1.3%; and the filament number of the island component PTT is 0.05-0.20DPF. The sea-island fibre product not only has the characteristics of a common sea-island fibre but also has the characteristics of high elasticity, lodging resistance, high dyeing degree, high colour fastness, bright finished product colour, no wrinkling, easy care and memory function, thus the sea-island fibre is an ideal fibre used for a top-grade garment material and has great market potential.
Owner:SUZHOU LONGJIE SPECIAL FIBER

Natural mineral fertilizer containing nano silicon and preparation method thereof

The invention discloses a natural mineral fertilizer containing nano silicon and a manufacturing method thereof. The method comprises the following steps: mixing the following raw materials in parts by weight: 45-90 parts of ground phosphorite, 5-50 parts of dolomite and 1-10 parts of assistant, totaling 100 parts; and grinding, stirring, carrying out high-temperature calcination to activate the mixture, quenching with water for shock cooling, and pulverizing the product to obtain the fertilizer. The fertilizer comprises the following effective components: 10-20% of phosphorus pentoxide, 5-30% of effective calcium, 10-28% of effective silicon and 5-15% of effective magnesium; and the nano silicon accounts for 30-80% of the effective silicon. The natural mineral fertilizer containing nano silicon fully and effectively utilizes the low-grade phosphate ores in China, provides secondary and minor elements for crops, regulates and improves the crop growth mechanism, regulates the pH value of the soil, improves the soil structure, improves the physicochemical properties and biochemical properties of the soil, enhances the availability of the fertilizer, reduces the fertilizer consumption, and prevents the crops from absorbing heavy metals.
Owner:SHENZHEN BATIAN ECOTYPIC ENG

Organic fertilizer and preparation technology thereof

The invention discloses an organic fertilizer and a preparation technology thereof. The organic fertilizer is prepared from the following raw materials in parts by weight: 15 to 20 parts of paddy rice straw, 10 to 15 parts of corn straw, 10 to 15 parts of soybean straw, 5 to 15 parts of rapeseed cake meal, 6 to 9 parts of urea, 15 to 20 parts of diammonium phosphate, 10 to 20 parts of potassium dihydrogen phosphate, 5 to 10 parts of ferrous sulfate, 5 to 10 parts of manganese sulfate, 15 to 25 parts of cow dung, 20 to 40 parts of duck manure, 15 to 20 parts of chicken manure, and 12 to 20 parts of pea powder. The organic fertilizer contains elements such as nitrogen, phosphor, potassium, and the like, and a large amount of organic substances, is capable of promoting the fruiting and maturing of crops, and at the same time can enhance the performance of crops on preventing lodging, hot wind, and drought. Furthermore, the fertilizer can loosen soil, relieves the phenomenon of soil hardening, improves the fertilizing performance of soil to achieve the goal of increasing yield, reduces the damage of chemical fertilizer to soil, and provides balanced and enough nutrients for the growth of crops. The investment is low, and the yield is high. Moreover, the quality of crops is improved, and the economic benefit is increased therefore.
Owner:XUZHOU LIANGHAN AGRI DEV CO LTD

Multi-element compound fertilizer and preparation method thereof

The invention discloses multicompound fertilizer and a method for making the same. The fertilizer is made from compound mixed major elements, medium elements, minor elements and beneficial element, wherein the major elements comprise nitrogen, phosphorus and kalium; the medium elements comprise sulfur, calcium and magnesium; the minor elements comprise ferrum, zinc, manganese, boron, cuprum and chlorine; and the beneficial element is silicon. The multicompound fertilizer effectively balances the content of each nutrient so as to jointly promote the sound growth of crops; the manufacturing cost per ton of the fertilizer is at least 600 yuan lower than the prior ordinary compound fertilizer containing 45 percent of nitrogen, phosphorus and kalium; the fertilizer is suitable for crops and animals such as grain, fruit, sugarcane, vegetable, flower and grass, tree, edible fungus, fish and shrimp; meanwhile, the fertilizer has excellent effects in increasing both production and income with production increase of between 15 and 50 percent in general, the highest being 60 percent; moreover, crops can mature 3 to 7 days earlier, and can resist drought, lodging and plant diseases and insect pests, etc.; therefore, the multicompound fertilizer is a controlled release multicompound fertilizer with excellent effects.
Owner:曾瑛

Corn growth promoting agent containing phosphogypsum and as well as preparation method and application thereof

The invention relates to a corn growth promoting agent containing phosphogypsum, which comprises phosphogypsum, zinc sulfate, copper sulfate, manganous sulfate and humic acid according to proportion by weight ratio of 1000:(3-10):(0.5-4):(0.5-3):(1-5). The method for preparing the corn growth promoting agent containing the phosphogypsum comprises the steps of: pulverizing dried dregs drogs of phosphogypsum, zinc sulfate, copper sulfate, manganous sulfate and humic acid to 200-400 meshes for standby later use; and mixing the gypsum powder containing certain amount of phosphorus with the pulverized zinc sulfate, copper sulfate, manganous sulfate, humic acid and the like to obtain a mixture of the corn growth promoting agent. The invention aims to solve the problem of environment pollution caused by a phosphorous chemical waste of, phosphogypsum, and to realize regeneration and utilizationthe recycling of environmental pollutants as resources. The corn-dedicated growth promoting agent containing the phosphogypsum recycles is produced by an industrialized process, and the industrial drogs of the phosphogypsum, as an industrial waste, is regenerated and utilized as a resource by industrialized production to provide fertilizers required by for agricultural production. The corn growth promoting agent containing the phosphogypsum can improve and increase productivity of soil, promote corn growth and improve corn quality.
Owner:NANJING UNIV OF INFORMATION SCI & TECH

Wheat seed selection and cultivation technology

The invention provides a wheat seed selection and cultivation technology, belongs to the field of agriculture, and especially relates to a wheat cultivation technology. The invention provides the wheat seed selection and cultivation technology which improves wheat disease resistance and increases wheat ears. The wheat seed selection and cultivation technology is characterized by comprising the following steps: 1, performing fine land preparation, applying sufficient base fertilizer, performing rotary tillage for two times, sowing, after sowing, pressing with weight; 2, appropriately sowing at proper time, preferably sowing from 25 September to 5 October; 3, performing winter irrigation at proper time, seeding safe wintering protection generally beginning when average temperature is 7 DEG C to 8 DEG C, and ending when average temperature is about 5 DEG C, at the time, night freeze melting in the day and winter irrigation being just in time; 4, watering jointing flowering liquid, to protect spikes and increase grain number, applying a jointing fertilizer again, to effectively improve percentage of earring-tillers and increase ear grain number. The watering jointing flowering liquid is an important measure to improve yield of wheat, and can satisfy requirement of wheat on water in a later stage, and reduces sterile florets and spikelet, increases ear grain number, improves grain weight, and realizes water-saving efficient cultivation.
Owner:李威

Synergistic agent and preparation method thereof

The invention discloses a synergistic agent and a preparation method thereof, wherein the synergistic agent comprises the following raw materials according to proportion by weight: 70.8-87.5 parts of stone potassium, 3-8 parts of polyaspartic acid, 3-8 parts of maleic anhydride, 0.3-0.5 parts of azone, 5-10 parts of urea or ammonium hydrogen carbonate, 0.4-0.7 parts of d bacteria liquid, 0.3-0.8 parts of EDTA (Ethylene Diamine Tetraacetic Acid) and 0.2-0.5 parts of n-butyl alcohol. The preparation method of the stone potassium comprises the following steps: respectively crashing 50 parts of zeolite ore, 20 parts of phosphorite and 30 parts of leopoldite into 100-200 meshes and then uniformly mixing so as to obtain a mixture; taking 73.5-87.3 parts of mixture, 2-4 parts of urea, 2-5 parts of phosphorus pentoxide, 1-2 parts of potassium sulfate, 0.2-0.5 parts of ammonium molybdate or sodium molybdate, 1-2 parts of manganous sulfate, 3-6 parts of ferrous sulfate, 1-2 parts of zinc sulfate, 1-2 parts of sodium borate, 0.5-1 parts of copper sulfate and 1-2 parts of fulvic acid; and stirring and sealing up for keeping standby. The preparation method of the bacteria liquid comprises the following steps: uniformly mixing colon bacillus, Fusarium moniliforme, Corynebacterium pekinense, Streptomyces jingyangensis, Bacillus megatherium, Bacillus mucilaginosus and Streptomyces according to a proportion of 0.5%: 0.5%: 0.5%: 0.5%: 0.5%: 0.5%: 0.5%. The synergistic agent is multipurpose, nutritious, low in cost, non-toxic, nuisanceless and free of residue.
Owner:冷登书

Multifunctional medicinal fertilizer and applications thereof

The invention relates to a multifunctional medicinal fertilizer and applications thereof. The medicinal fertilizer is prepared by respectively mixing biopesticide and chemical pesticide through taking a compound fertilizer as a carrier and at least one of trace element fertilizers as a carrier; the compound fertilizer is a nitrogen fertilizer, a phosphorous fertilizer and a potassium fertilizer; the biopesticide comprises microorganisms and fresh ginger; the chemical pesticide comprises 95% of ethiofencarb sodium salt, 3% of carbofuran granules, and 15% of Lecaolong wettable powder. The applications of the multifunctional medicinal fertilizer comprise the steps: evenly mixing the biopesticide and chemical pesticide with the compound fertilizer or the trace element fertilizer, and applying the fertilizer after rice seedlings are transplanted for three to five days and when 3-5cm water is kept in a rice field. The yield of rice can be greatly increased only by applying the multifunctional medicinal fertilizer once, and the multifunctional medicinal fertilizer also has multiple functions of insect killing, weeding, scarification, disease prevention, growth assistance, drought resistance, cold resistance, and lodging resistance, as well as prevention and treatment to schistosoma, oncomelania and ovum, and the like.
Owner:重庆恩农生物农药研究所

Production process and equipment for three-component composite hollow viscoelastic fiber with specially-shaped section and product thereof

The invention discloses a production process for a three-component composite hollow viscoelastic fiber with a specially-shaped section. The production process comprises the following steps: by taking high-viscosity melt, low-viscosity melt and low-melting-point melt as raw materials, and adopting a special spinneret plate, spinning; after the high-viscosity melt, the low-viscosity melt and the low-melting-point melt are sprayed out of the spinneret plate, separately bonding the high-viscosity melt and the low-viscosity melt which flow through four end parts of two inner arc-shaped waist holes, bonding the high-viscosity melt and the low-viscosity melt which flow through the same inner arc-shaped waist hole, thereby forming a cavity by the high-viscosity melt and the low-viscosity melt which flow through two inner arc-shaped waist holes, adhering low-melting-point melt which flows through an outer arc-shaped waist hole in a hollow tube formed by the high-viscosity melt and the low-viscosity melt; cooling, loading oil, stretching and winding, thereby obtaining a precursor fiber of the three-component composite hollow viscoelastic fiber with the specially-shaped section; and obtaining the three-component composite hollow viscoelastic fiber with the specially-shaped section and having different length outlines through different back spinning processes.
Owner:福建锦兴环保科技有限公司
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