51results about How to "Good water and fat retention" patented technology

The invention provides planting sand and its preparation method. The planting sand is prepared from, by mass, 100 parts of solid waste, 0-30 parts of pore forming agents, 5-15 parts of plasticizer, 0.5-2 parts of water reducing agent and 15-30 parts of water. The planting sand is prepared by using the solid waste as raw materials, the solid waste is effectively used, the cost of raw materials is reduced, the planting sand has a porous structure and has the functions of water and fertilizer conservation, and loss of water and fertilizer can be prevented.

The invention discloses a limestone stony desertification area vegetation growth base and manufacturing method thereof and a vegetation planting method. The limestone stony desertification area vegetation growth base is rich in organic content, good in water and nutrient retention performance, wide in raw material source and low in cost and has an ability in absorbing moisture in rack mass cracks and the air. The vegetation planting method enables the plant survival rate to be high, the plant root system to be developed and the vegetation greening effect to be good. The growth base is formed by biology base materials, modifier and water in a mixing mode. The manufacturing method comprises the following steps of (1) mixing the biology base materials and adding water; (2) fermenting, turning piles and after ripening; (3) air drying; (4) adding the modifier, pressing the biology base materials and the modifier into cylinders and naturally drying; the planting method comprises the following steps of (1) drilling growth base arranging holes; (2) drilling root system holes in rock surfaces at the bottom and the periphery of the growth base arranging holes; (3) filling disperse system growth base into the root system holes; (4) arranging the integral growth base into the growth base arranging holes and sowing seeds; (5) covering evaporation proof covers on the growth base.

The invention relates to planting sand prepared by utilizing sludge and a preparing method thereof. The planting sand is prepared from, by weight, 100 parts of solid waste, 15-30 parts of a pore forming agent, 5-15 parts of a plasticizer and 1-2.5 parts of a reinforcing agent, wherein the solid waste is one or more of fly ash, coal gangue, slag, tailings and waste residues, and the pore forming agent is one or more of household sludge, papermaking sludge and river sludge. The planting sand is prepared through mixing, granulation, drying, sintering and cooling steps. The prepared planting sandhas a uniform particle size, a high degree of sphericity, high cylinder compressive strength, and long service lifetime. The water absorption rate of the planting sand is 60-80%. The planting sand hasgood water retaining and fertilizer retaining properties, and water and fertilizers can be uniformly distributed.

The invention discloses a seedling cultivation method of sweet potato seedlings with high selenium enrichment capacity, and belongs to the field of planting. The seedling cultivation method specifically comprises the following steps: (1) selection of seed sweet potatoes; (2) treatment of the seed sweet potatoes; (3) sowing of the seed sweet potatoes; (4) management after sowing; and (5) seedling harvesting. According to the method, all the steps are reasonably cooperated, so that the cultivated sweet potato seedlings grow uniformly and greenly, and are high in disease resistance, high in transplanting survival rate and relatively high in selenium enrichment capacity; compared with the existing method, the seedling cultivation method has the advantage that the selenium content of sweet potatoes cultivated in the later stage is doubled or more, and the use value of a sweet potato product is increased; and meanwhile, the seedling cultivation method eliminates a conventional complicated seedling hardening procedure and does not need extra treatment of fertilization and pesticide spraying, so that the planting process is optimized and easy to popularize.

The invention discloses a mushroom plantation culture medium which comprises 60-70 parts of fermentation waste fungus sticks, 10-15 parts of Pennisetum purpureum straw powder, 10-15 parts of plant charcoal, 13-16 parts of bean cakes, 7-12 parts of rapeseed hull, 2-6 parts of lime powder, 6-10 parts of waste Chinese medicine residues, 2-6 parts of yeast selenium, 16-20 parts of waste shrimp heads,6-12 parts of a Chinese herbal sterilizing solution, 7-12 parts of plant ash, 5-10 parts of diatomite, 4-8 parts of chicken manure, 6-10 parts of tree leaves, 2-5 parts of humic acid, 7-13 parts of coconut shell activated carbon, 12-16 parts of nutrients and 0.5-5 parts of a water retaining agent. The mushroom plantation culture medium uses the fermentation waste fungus sticks as a main component,makes full use of waste resources, and has the economic advantages of low cost and easy availability. Cooperating with the diatomite, the mushroom plantation culture medium has strong adsorbability,ensures the effective and continuous release of the nutrients, and enhances the overall effect of water and fertilizer conservation.

The invention discloses a crushing and ridging culture method of rice. The method comprises the following steps that: a spiral bit machine is adopted to vertically mill the soil in a rotary manner to naturally form beds and ridges, the rotary milling depth in the soil is 20-30cm, the spiral bit machine is ensured to rotate till the raw soil layer and crush the soil into fine powder and ridge the soil, the crushed soil naturally floats upwards about 5-10cm, the soil is deeply loosened and the soil layer is not disturbed, the bed width ranges from 60cm to 300cm depending on the number of the crushing and ridging mechanical bit devices, irrigation and drainage ditches are formed between the beds, the no-tillage depth of the ditch bottoms is 20-30cm and the ditch width is 15-25cm; then directly seeding or seedling throwing or seedling transplanting after water return is carried out on the crushed and ridged fields; and the field moisture alternates between wetting and drying. The method has the following advantages: the traditional mode of directly seeding dry rice after harrowing the whole field with ploughs and transplanting (throwing) seedlings of rice after harrowing the field with ploughs is changed; the soil is fine and loose, has deeper active layer, stores and retains water, has sufficient oxygen, is beneficial to quick rooting and more roots, improves the drought, insect pest and lodging resistance, uses water to regulate atmosphere, fertilizers and growth, can meet the requirements of high yield, growth and development of rice for water, atmosphere and nutrients and improves the yield and quality of rice.

The invention provides an artificial sponge matrix for slope ecological restoration and a construction method. The invention particularly discloses the artificial sponge matrix for slope ecological restoration and the construction method. The matrix comprises the following components in parts by weight: 70-99 parts of sieved soil, 1-30 parts of sponge, 0.5-2 parts of a polymer spray-seeding auxiliary material, 0-10 parts of plant fibers, 0.5-2 parts of a compound fertilizer, 0-2 parts of a sustained and controlled release fertilizer, 0-5 parts of peat soil and 0.1-0.2 part of mixed seed. Afterthe composition is sprayed and sown, the air permeability, cohesiveness, water-retaining property and rain wash resistance of soil can be improved, germination and growth of plants can be promoted, and the performance is environmentally friendly.

The invention belongs to the technical field of dendrobium officinale plantation, and more specifically relates to a method used for planting dendrobium officinale on trees. The method comprises following steps: 1, selection of tree kind, wherein camphor trees are selected as trees used in plantation; 2, laying of a matrix, wherein the outer layer bark of camphor trees are removed via cutting so as to obtain grooves with upward openings, the matrix composed of pond sludge, cedarwood wood shaving, camphor tree bark, natural methylglycine proline, moss, sedimentary soil which comes from Emei Mountain and is named as Xiantu, konjac glucomannan- acrylic acid grafted copolymer, red brick particle, sheep manure, biogas residue, biogas slurry, tobacco leaf, straw, and oyster powder is spread in the grooves; 3, planting of seedlings; and 4, daily management, wherein a bactericide is sprayed every 20 to 30 days. Growth speed of dendrobium officinale obtained via the method is high; survival rate is high; yield is high; quality is high; and no pollution is caused.

The invention discloses planting nutrient soil containing glass pumice stone and capable of slowly releasing a phosphatic fertilizer and a preparation method of the planting nutrient soil. The planting nutrient soil is prepared from raw materials in parts by weight as follows: 15-25 parts of coconut coir, 40-60 parts of peat, 8-14 parts of vermiculite, 10-15 parts of medicinal diamond stone, 12-18 parts of Taishan mountain stone, 20-30 parts of the glass pumice stone, 15-20 parts of biomass burning ash, 15-25 parts of pyroclastic rock, 50-70 parts of calcium superphosphate, 35-45 parts of sodium silicate and 20-30 parts of edible seaweed powder. The nutrient soil has the characteristics of a good slow release effect and lasting fertilizer effect, has good water absorption, water retention, drainage and air breathability and further has the functions of sterilization, corrosion prevention and supply of microelements.

The invention discloses a seedling growing method capable of improving disease resistance. The seedling growing method comprises the following steps that rice straw, corn straw and pine branches are burned to obtain ash, then sand and clay are added, even mixing is carried out, and granulating is carried out to obtain pre-made seedling soil; sodium carboxymethylcellulose, microcrystalline cellulose, vegetable oil and water are stirred evenly, anhydrous ethanol and sepiolite are added, and even stirring is carried out to obtain a binder; the pre-made seedling soil is rolled and preheated to 50-60 DEG C, then the binder is sprayed onto the surfaces of particles of the pre-prepared seedling soil, even stirring is carried out, drying is carried out at 100-110 DEG C until the water content is 4-10wt%, and composite seedling soil is obtained; the robust branches are cut into cuttings with 2-3 axillary buds, the upper ends of the cuttings are cut flat, the lower ends of the cuttings are cut to 45 degrees, then lower end cuts are soaked with clear water, and then the lower end cuts are soaked in a rooting agent after disinfected; and the treated cuttings are vertically stuck in the composite seedling soil for planting cultivation, the environment temperature is 20-24 DEG C, the environmental humidity is 65-70%, and the seedlings are taken out of a nursery.

The invention discloses a preparation method of a rice-lobster mixed culture slow-release fertilizer for reducing diseases and insect pests, wherein the preparation method includes the following steps: mixing coconut shell charcoal, calcined kaolin, vermiculite powder and sepiolite, adding the mixture into a sodium hydroxide solution, soaking, filtering, washing and drying, adding urea, monoammonium phosphate, calcium triple superphosphate, potassium dihydrogen phosphate, a potassium magnesium sulfate fertilizer, EDTA chelated zinc, EDTA chelated manganese, sodium selenite and boric acid, andmixing evenly to obtain a premix a; mixing fermented tea seed meal, peat soil, bagasse, corncob powder, corn germ meal and oat bran, adding water, and adding an EM microbial agent, and fermenting to obtain a premix b; and mixing the premix a, the premix b and gelatin evenly, adjusting the pH value of the system to 6.4-6.9 by hydrochloric acid, adding high-temperature-resistance alpha-amylase, stirring at room temperature, carrying out enzyme deactivation, adding a slow-release enhancer and glutaraldehyde, stirring, carrying out spray drying, granulating, and drying to obtain the rice-lobster mixed culture slow-release fertilizer for reducing the diseases and insect pests.

The invention provides a water retaining, fertilizer supplying, and pH adjusting type plateau red earth modifier and applications thereof, and relates to the technical field of soil modifiers. The plateau red earth modifier comprises following raw materials in parts by weight: 26 to 35 parts of a fermented duckweed fertilizer, 15 to 27 parts of fermented straws, 25 to 42 parts of expanded perlite,40 to 55 parts of pond sludge, 13 to 21 parts of hydroxyl apatite, and 3 to 6 parts of quicklime. The provided plateau red earth modifier can increase the organic substances in soil, has a good waterretaining and fertilizing retaining performance, can adjusting the pH value of soil for a long term, can prevent soil hardening, and has a good effect on improving the crop quality and increasing thecrop output.

The invention provides a seedling culture substrate sheet which is prepared by the following steps that by taking livestock and poultry manure and corncob as main raw materials, micro-aerobic fermentation is conducted with an organic matter rapid decomposition agent to obtain a fermentation material, the fermentation material is mixed with a full-nutrient preparation, decomposition and aging are conducted, nutrients are stored in an organic state in an organic fertilizer, finally, the organic fertilizer, crushed agricultural organic waste, a disease prevention and weeding preparation and an adhesive are subjected to compression molding according to a certain mass ratio and dried to prepare the seedling culture substrate sheet. The full-nutrient preparation is added in the decomposition stage, nutrients in a micro-aerobic fermentation system can be gradually organized into organic-state nutrients to be stored in the organic fertilizer, and the total nutrient content of the organic fertilizer is greatly improved. The seedling culture substrate sheet has the effects of comprehensive nutrition, disease and pest prevention, weed prevention and seedling strengthening, and can remarkably improve the survival rate of seedling culture, and meanwhile, the organic nutrients and the disease prevention and weeding preparation can be slowly released in soil and absorbed by crop root systems.