36results about How to "Stable aggregate structure" patented technology

A method for spraying to green a side slope of hard rock with joints being not developed comprises the steps of processing a slope surface, setting up a simple scaffold, using a compressed air drilling machine for drilling vegetative holes, filling nutrient soil in the vegetative holes, laying a metal net and binding vegetative strips, spraying and seeding matrix materials which can instantly make artificial soil with good water stability performance in the slope surface, and conducting necessary maintaining management in the seedling stage of plants. The method is a spray-seeding technology directing at the side slope of the hard rock with the joints being not developed, and common construction methods can not be implemented on the slope surface of the type. The method for spraying to green the side slope of the hard rock with the joints being not developed has the advantages of being simple, strong in operability, low in cost and suitable for various hard rock side slopes with the gradient less than 80 degrees. After spray-seeding, phytocoenosium is formed, wherein ligneous plants are mainly included, shrub and herbaceous plants are combined, the phytocoenosium is long lasting and stable, and is in harmony and consistency with the surrounding ecological environment, after closing of the plants, cultivating does not need any more, and the slope surface of the hard rock with the joints being not developed can be greened and beautified permanently.

The invention discloses a biological-organic fertilizer special for corn and a preparation method thereof, and belongs to the technical field of crop formula fertilizers. The biological-organic fertilizer special for the corn is prepared form, seaweed extracts, urea, ammonium polyphosphate, potassium nitrate, magnesium sulfate monohydrate, EDTA chelate ferrum, EDTA chelate manganese, EDTA chelate zinc, EDTA chelate cuprum, boric acid, ammonium molybdae and fulvic acid potassium. The raw materials all adopts commercially available materials except that the seaweed extracts are produced by Stanley Fertilizer Limited Company. The prepared fertilizer is comprehensive in nutrition, scientific and reasonable in formula, water-soluble, easy to apply and capable of improving soil and effectively promoting the growth of crops by combining quick acting and long acting.

The invention provides a special slow control/release fertilizer for an eggplant. The fertilizer is characterized by comprising, in terms of mass percent, 0.05% to 0.08% of n-butyl triamine thiophosphate, 0.05 to 0.08% of hydroquinone and 0.24 to 0.28% of dicyandiamide. According to the invention, the special slow control/release fertilizer is prepared by combining macro-element, medium-element and trace-element fertilizers like nitrogen, phosphorus, potassium, calcium, magnesium, molybdenum, boron, zinc and iron with organic fertilizers like high-quality decomposed rapeseed dregs, chicken manure and grass carbon, adding a urease inhibitor and a nitrification inhibitor and carrying out mixing; the special slow control/release fertilizer has a slow release effect in soil, is rich in a variety of nutrient elements needed in growth of the eggplant, can meet demands of the eggplant for nutrients in different growth and development phases for a long time and effectively improves output of the eggplant.

The invention relates to a soil improver and an improvement technology, and specifically discloses a saline-alkali soil improver. The saline-alkali soil improver is prepared from the following components of an alkalinity reducing agent, a structural agent and a synergist. The invention also discloses a saline-alkali soil improver applying technology. The saline-alkali soil improver applying technology comprises the following steps of spraying the alkalinity reducing agent, the structural agent and the synergist along with water irrigation. The invention also discloses a saline-alkali soil comprehensive improvement technology. The saline-alkali soil comprehensive improvement technology comprises the following steps: an underground water control measure, a desalting measure, an improver dosage determination measure and a technological process. The saline-alkali soil improver disclosed by the invention is rich in source of raw materials and simple in applying technology. After saline-alkali soil is improved by utilizing the saline-alkali soil improver and the saline-alkali soil comprehensive improvement technology, which are disclosed by the invention, a soil pH (Potential of Hydrogen) value, the alkalization degree and the total salt content are all obviously reduced, the soil physical and chemical properties are obviously improved, and the land productivity after 1 to 2 years can reach the level of local middle-yield fields.

The invention discloses a special organic composite fertilizer for alfalfa, and a preparation method for the special organic composite fertilizer. The preparation method comprises the following steps: by taking edible mushroom dregs and chicken manure as organic raw materials, adding rhizobium and an arbuscular mycorrhiza fungicide, and further mixing an organic composite fertilizer which takes mineral fertilizers as components. As rhizobia and arbuscular mycorrhiza are added into the fertilizer, the nitrogen fixing capacity of alfalfa plants is improved, and the absorption of alfalfa on phosphorus is improved. By adopting the special organic composite fertilizer, the soil structure can be improved, the water retention and fertilizer retention property is improved, and rich mineral substances and trace elements are provided for alfalfa to grow, the quality of alfalfa is remarkably improved, and the yield of alfalfa is increased, that is, the yield is increased by 50% or more.

The invention discloses a fertilizer special for bananas. The fertilizer is prepared from nitrogenous fertilizer, phosphatic fertilizer, potash fertilizer, silicon-calcium-magnesium organic fertilizer, nitrohumic acid, amino acid, organic microelements, inorganic microelements, biomass ash residue and lime powder. The organic microelements comprise tartaric acid complex copper, sucrose complex iron, sucrose complex zinc, sucrose complex manganese, sucrose complex magnesium, humic acid complex potassium, humic acid complex magnesium, humic acid complex molybdenum, humic acid urea iron and EDTA chelation boron. According to the fertilizer special for bananas, the organic fertilizer and the inorganic fertilizer are reasonably combined, so that the fertility lasting time is longer, plant body resistance can be effectively adjusted, diseases are reduced, and the yield is improved; the crop quality is greatly improved, and the taste is good. The fertilizer special for bananas can resist diseases and disasters, improve the immunity of bananas, and well prevent commonly-occurring diseases of bananas.

The invention relates to a fertilizer, in particular to an organic fertilizer special for ginseng and a preparation method for the organic fertilizer. The organic fertilizer is more suitable for non-forestland growth of the ginseng. The organic fertilizer is prepared from the following raw materials in percentage by weight: 20 to 40 percent of sawdust, 10 to 20 percent of chicken manure, 10 to 20percent of soybean curb residue, 10 to 20 percent of bark and 10 to 20 percent of corn flour. The preparation method comprises the following steps of: (1) fermenting and composting materials; (2) fermenting and composting the chicken manure; and (3) mixing, namely mixing the composted materials and the composted chicken manure in a ratio that the chicken manure accounts for 10 to 15 percent of the total weight, crushing and screening to obtain the organic fertilizer. The organic fertilizer increases organic matters of soil, provides massive nutrient components required by plants, and has the characteristics of balanced nutrients, reliable fertilizer efficiency and advanced process.

The invention discloses the technical field of saline-alkaline soil improvement, and particularly discloses a livestock-manure bio-organic fertilizer special for saline-alkaline soil. The livestock-manure bio-organic fertilizer special for the saline-alkaline soil is prepared from, by weight, 40-52 parts of livestock manure, 17-22 parts of tea seed cakes, 15-20 parts of zeolite powder, 10-18 partsof bagasse, 7-10 parts of humic acid, 4-8 parts of ferrous sulfate and 0.020-0.025 part of EM bacterium liquid; natural tea saponin exists in the tea seed cakes, and has the high bactericidal effect,the natural tea saponin and the livestock manure are fermented together, the certain bactericidal effect can be achieved, and pathogenic bacteria in the fertilizer are reduced; the zeolite powder isrelatively large in superficial area, has the good adsorption capacity, and can be used for adsorbing gaseous nutrients volatilized through the livestock manure in the fermentation process, so that loss of nutrients in the fertilizer is reduced; the humic acid and the ferrous sulfate have the slow-action performance and the quick-action performance for neutralizing the soil alkalinity respectively, the mutual matching effect is good, and the persistent effect is achieved.

The invention discloses a special sulfur and resin double-coated humic acid controlled-release fertilizer suitable for culturing potatoes in an arched shed. The fertilizer is characterized by comprising the following components in percentage by weight: 80 to 120 percent of resin coated urea, 100 to 150 percent of sulfur coated urea, 75 to 125 percent of diammonium phosphate, 100 to 160 percent of potassium sulfate, 400 to 560 percent of humic acid controlled-release compound fertilizer, and 50 to 70 percent of boric magnesium fertilizer. Compared with the prior art, the special sulfur and resin double-coated humic acid controlled-release fertilizer suitable for the potatoes is compounded by using the nutrient release property of a sulfur and resin double-coated fertilizer and the controlled-release synergistic effect of humic acid on nutrients according to the nutrient absorption law of the potatoes; and good fertilization and absorption effects are ensured by compounding a certain amount of medium and trace elements and combining release control of the nutrients.

The invention discloses a special active humic urea controlled-release compound fertilizer for garlic and a preparation method of the compound fertilizer. A low-activity humic acid raw material is used as a raw material, compound fertilizer production equipment is combined, urea and ammonium sulfate are used as active agents, the humic acid in the humic acid raw material is transformed and activated in an activating reaction tank by using a molten ammonium sulfate-urea solution to form an active humic urea solution, compound fertilizer production is combined, the active humic urea solution is sprayed onto compound fertilizer materials in a granulation barrel, rolling granulation, drying and screening are carried out, and the special humic urea controlled-release fertilizer product for the garlic is obtained. The compound fertilizer has the characteristics of simple operation process, low cost, high production capacity, bright and round granules, efficient release control of nutrients, high utilization rate and the like, can be used for greatly improving the yield and quality of crops and improving the fertilized soil, and has a very broad market prospect.

The invention relates to a method for colonizing earthworm populations in coastal saline soil. Earthworms are endogenous earthworms; an inoculation environment is moderate and mild salinized farmlandsoil; and organic materials are adopted to enhance the survival and reproductive capacity of earthworms in salinized soil. The method comprises the following steps of: obtaining and storing the endogenous earthworm provenance, and preparing an earthworm adaptive culture medium; preparing field pieces of salinized farmland soil; and inoculating the endogenous earthworms, and performing field management on the salinized farmland soil. The method disclosed by the invention can be used for increasing active endogenous earthworm populations in soil of a plowing layer (0-30 cm) in the in-situ open-air condition of the moderate and mild salinized farmland soil with heavy texture; the problem that clayey moderate and mild salinized soil is difficult to wash to further reduce the salt content of the soil is solved; the utilization rate of agricultural organic waste resources is increased; the structure of the salinized soil is improved; and the biological activity of the salinized soil is enhanced.

The invention discloses a transplanting method for trees in loose soil, and relates to the technical field of tree planting. The transplanting method is characterized by sequentially including the steps: (1) watering the trees needing transplanting 3-4 weeks before transplanting until water soaks a position 1m under the ground; (2) irrigating soil binder solution to the trees in a dripping mode within 3-5 days after watering until the soil binder solution soaks the position 1m under the ground; (3) repeatedly dripping the soil binder solution every 3-5 days after dripping the soil binder solution for the first time until 5-7 days before transplanting, and dripping water-retaining agents while dripping the soil binder solution for the last time; (4) excavating the trees from the peripheries of the lower portions of the trees, excavating the lower portion of each tree to form a complete soil ball and binding the soil ball; (5) planting the trees. The transplanting method is simple, convenient and reliable, the loose soil can form the soil ball at the root of each tree in a short time, transplanting is facilitated, and the survival rate of tree transplantation is high.

The invention belongs to the technical field of saline-alkali land improvement, and specially relates to a pig manure compound fertilizer special for saline-alkali land improvement. Raw materials of the pig manure compound fertilizer comprise, in parts by weight, 46 to 60 parts of pig manure, 16 to 20 parts of straw, 10 to 18 parts of humic acid, 9 to 18 parts of acetic anhydride, 3 to 6 parts ofglucose, 0.3 to 0.6 part of sulfamic acid, and 0.2 to 0.5 parts of EM probiotic stock solution. Acetylated glucose is generated from glucose and acetic anhydride under catalysis of sulfamic acid, wherein the sulfamic acid is moderately acidic, colorless, odorless, non-volatile, non-hygroscopic and stable in properties, and compared with conventional toxic and harmful catalysts used in acetylationreactions, the sulfamic acid is environmentally friendly and has the characteristics of low toxicity and harm to human body. In the acetylated glucose, hydroxyl and amino groups in glucose are both protected by acetyl groups, the nutrient use efficiency of the acetylated glucose is high, and when the acetylated glucose is applied to soil, glucose generated through decomposition not only has a promoting effect on crop growth, but also is conducive to microbial reproduction.

The invention discloses organic solid fertilizer for increasing the soil performance, and belongs to the technical field of organic fertilizer. The organic solid fertilizer is prepared from the following raw materials in percentage by weight: 30 to 35 percent of chicken manure, 10 to 20 percent of chicken feathers, 15 to 30 percent of mushroom bract and the balance of porous far infrared calcinedclay. The organic solid fertilizer disclosed by the invention is good in an application effect, is capable of increasing the soil aggregate structure and loosening soil and is beneficial for retainingwater, retaining fertilizer, ventilating and promoting root development, a comfortable growth environment is provided for crops, and technical support is provided for improvement of a rural ecological environment.

The invention provides a bio-organic fertilizer. The bio-organic fertilizer comprises the following raw materials: decomposed mixed manure, microbial powder, wheat straw, grape deadwood, a plant growth regulator and water-soluble trace elements. The bio-organic fertilizer has the effects of turning waste into wealth, being green and environment-friendly and improving the quality of crops; tests prove that after the bio-organic fertilizer is applied, crops have the advantages of being high in utilization rate and remarkably increased in yield, and fertilizer waste is greatly reduced.

The invention relates to a multistage stretching heat shaping method of a polyphenylene sulfide filament. A polyphenylene sulfide nascent fiber (PPS-UDY fiber) is adopted, the structural characteristic of the PPS-UDY fiber is utilized, drafting areas and drafting temperature are reasonably distributed through cold drafting, multi-area heat drafting, high-temperature tightening heat shaping, cooling area lengthening, winding forming and other composite technologies, the dimension stability of the PPS filament is controlled through high-temperature tightening heat shaping, the spinnability of the PPS fiber is improved, the breakage and roll winding rate of a broken filament is reduced, the production process of the PPS filament is stable, the orientation degree and crystallinity degree are improved, the aggregation structure is more stable, the production stability and effective drafting multiple of the PPS filament are improved, and the mechanical property and yarn levelness are improved.