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106results about How to "Will not harden" patented technology

Coastal saline-alkali soil improving method

The invention relates to a coastal saline-alkali soil improving method and belongs to the technical field of saline-alkali soil improvement. The method comprises the following steps that 1, a drainage ditch is built; 2, soil tillage is conducted; 3, drip washing and salt elimination are conducted; 4, the third step is repeated until the salinity and alkalinity are lowered to the specialized range; 5, resin is poured into saline-alkali soil to form a salt prevention layer; 6, the bottom of the drainage ditch is filled with filling materials; 7, soil conditioner and organic fertilizer are applied to the soil. According to the coastal saline-alkali soil improving method, firstly a drainage system is built, soil tillage is conducted, then the tilled soil is subjected to drip washing, after drip washing is conducted repeatedly, the salinity and alkalinity of the soil are lowered quickly, and the method accords with the growth of general plants; due to the fact that fertilizer in the soil is also taken away at the same time of drip washing, the soil is poorer and easier to harden, and therefore, complex fertilizer operation such as application of biological fertilizer is also conducted after drip washing on the soil, so that the fertility of the soil is improved quickly, and the method is suitable for the growth of plants.
Owner:德润建安工程集团有限公司

Organic mulching film manufactured by fibers of plant shell or branch and stem

The invention discloses an organic mulching film manufactured by fibers of a plant shell or a branch and a stem and belongs to a covering film used in agricultural production. The organic mulching film is characterized by material extracting, smashing, pulping, preparing and performing a process of manufacturing paper with pulp. The process of manufacturing paper with pulp includes evenly interweaving and dehydrating a dilute mixing pulp, drying, press polishing, spraying wax, rolling film, cutting and packaging, wherein a, screening mixed materials, b, net portion, c, press portion, d, press polishing, e, rolling film, f, spraying wax, g, cutting, grading and packaging. According to the organic mulching film, plant fibers are utilized, and the organic mulching film is manufactured by a method which is similar to that of a paper technology. The organic mulching film has an environment protection effect, after being used for 3-5months, the organic mulching film can be degraded to be an organic fertilizer which has no pollution to soil; and the organic mulching film has an air permeability, the soil is prevented from being hardened, aerial roots of plants can penetrate through the organic mulching film, a fertilizer absorption ability of the plants is improved, and the improvement of the production is facilitated, besides, by means of the organic mulching film, cultivations of seeds and seedlings, flower and the like are facilitated, and the cost is low.
Owner:ZHANGZHOU LEYNEM IND

Heat-insulating fluffy down quilt and preparation process thereof

The invention discloses a heat-insulating fluffy down quilt and a preparation process thereof. The heat-insulating fluffy down quilt comprises a down quilt cover and an inner core, wherein the inner core is coated with the down quilt cover; the inner core is filled with bamboo charcoal fibers and pretreated wool and down feather. The heat-insulating fluffy down quilt is prepared by the following steps: 1) pretreatment of down feather: sterilizing-stem removal of raw materials-removal of sand dust-refining-primary cleaning-washing-dehydration-drying; 2) pretreatment of wool; 3) preparation of the down quilt: uniformly mixing the bamboo charcoal fibers and the pretreated wool and down feather, and then filling an inner core sleeve of the down quilt with the mixture. According to the heat-insulating fluffy down quilt disclosed by the invention, the down feather, wool and bamboo charcoal fibers are taken as the raw materials, the down feather is screened twice through a down feather screening machine to select high-quality large down feather, and then mixed with the wool and bamboo charcoal fibers for filling, and the mixture is treated with an anti-bacterial agent, so that the prepared down quilt has a good anti-bacterial effect, heat-insulating performance and fluffiness.
Owner:宁波博洋家纺集团有限公司

Soil-hardening-resisting growth-promoting sustained-release composite fertilizer

The invention relates to the field of composite fertilizers, and concretely relates to a soil-hardening-resisting growth-promoting sustained-release composite fertilizer. The fertilizer is prepared from the following raw materials in parts by weight: 10-15 parts of 1250-2000 mesh diatomite, 23-25 parts of urea, 20-22 parts of ammonium bicarbonate, 10-12 parts of potassium dihydrogen phosphate, 10-12 parts of brewer's spent grains, 4-5 parts of fresh fish slag, 8-10 parts of calcium superphosphate, 6-8 parts of peanut straw, 1-2 parts of copper sulfate pentahydrate, 2-3 parts of zinc sulfonate heptahydrate, 1-3 parts of ferrous sulphate, 1-3 parts of fresh raw ginger juice, 6-8 parts of chitosan, 12-15 parts of gelatin, 4-5 parts of glycerin, 2-4 parts of starch, 5-6 parts of sodium alginate, 10-12 parts of acrylic acid, 0.1-0.2 parts of potassium persulphate and 4-5 parts of an auxiliary agent. The composite fertilizer is various in raw material kinds, comprehensive and rich in nutrients and low in preparation cost; dual cladding on nutrients is formed by utilizing diatomite and a degradable sustained-release agent in the production technology, the fertilizer is relatively durable in fertility and abundant in multiple organics, does not cause soil hardening after being used for a long time, enables crops to grow vigorously, and helps to realize continuous production-increasing output-increasing effects.
Owner:哈尔滨东科肥料制造有限公司

Heavy metal cadmium passivation repair slow-release multifunctional urea fertilizer and preparation method

The invention mainly relates to heavy metal cadmium passivation repair slow-release multifunctional urea fertilizer and a preparation method. The fertilizer comprises urea, a biochemical inhibitor, asoil heavy metal cadmium passivation material, water-soluble salt ions of medium-trace elements needed by plants and / or beneficial elements for plant growth, the heavy metal cadmium passivation material comprises one or multiple of charcoal modified by hydrochloric acid, ground phosphate rock modified by hydrochloric acid, sepiolite modified by hydrochloric acid and lime, the medium-trace elementsalt ions needed by the plants include one or multiple of calcium, magnesium, sulfur, iron, copper, zinc, manganese, boron, molybdenum and chlorine, and the beneficial elements for plant growth are silicon, selenium, urea and various beneficial elements for plant growth. The fertilizer can control cadmium in medium-mild cadmium contamination within a reasonable range, so that cadmium absorbed by crops can be reduced, and intake of cadmium content by people can be reduced; the fertilizer can promote crop root system growth, strengthen plants, remarkably enhance resistance to diseases, draught lodging and promote prematurity.
Owner:SHENYANG INST OF APPL ECOLOGY CHINESE ACAD OF SCI

A culture method capable of effectively increasing the survival rate of tea oil camellia

The invention provides a culture method capable of effectively increasing the survival rate of tea oil camellia. The method comprises the steps of: selecting relatively barren soil with humid climate, sufficient rain water, deep soil layers, loose texture and excellent drainage; deeply digging soil for 60-80cm during soil preparation; again digging loose pits of 60*60*60cm in land before planting and removing sundries; placing special organic concentrated fertilizer for tea oil camellia at the bottoms of the pits and covering the fertilizer with soil of 20cm; placing root systems of tea oil camellia seedlings in the pits, placing oil, and leveling and treading down the soil; covering the whole soil preparation part with plastic films after planting and forming openings in the plastic films to release the seedlings and expose the seedlings outside the films; using soil to seal the openings of the plastic films at the seedlings; digging trenches on the peripheries of the plastic films and pressing the corners of the plastic films with soil. The method can maintain the moisture of soil, improve the air permeability of soil, stabilize the temperature of soil and control weeds, thereby being capable of promoting root growing of seedlings of tea oil camellia and increasing the survival rate of planting and the growth speed of tea oil camellia.
Owner:潜山市经汇农业综合发展有限公司

Degraded lake restoration method

The invention discloses a degraded lake restoration method which comprises the following steps: building an artificial wetland surround a degraded lake; establishing aquatic plants along the bank of the degraded lake, wherein the aquatic plants adopt one or any combination of lotus, reed, cattail, calamus, banana-plant, water chestnut, gorgon fruit, canna, pontederia cordata, Chinese pennisetum, scirpoides holoschoenus, rhizoma alismatis, ottelia acuminate, tape grass, hornwort, ottelia alismoides, hydrilla and duckweed; adding a flocculating agent into the degraded lake, wherein the adding amount of the flocculating agent is 20 to 300 g per cubic meter, the flocculating agent comprises polymeric silicate, polyaluminium chloride and polyaluminium sulfate, and the mass ratio of the polymeric silicate to the polyaluminium chloride to the polyaluminium sulfate is (0.5-2):(1-20):(1-20); putting microbial agents in the degraded lake, wherein eutrophic water-resistant animals are bred in the water. By the degraded lake restoration method, the degraded lake can be ecological restored effectively. The dissolved oxygen content of the degraded lake is obviously increased, and the chemical oxygen demand, the ammonia nitrogen content, the total phosphorus content and the total nitrogen content are obviously reduced.
Owner:云南云创数字生态科技有限公司

Biofilm active sand reactor and wastewater treatment method thereof

The invention discloses a biofilm active sand reactor and a wastewater treatment method thereof. The biofilm active sand reactor comprises a main body, a water inlet pipe, an effluent weir, a filter material, a water distributor, a sand guide cone, an air lifting pump, a sand lifting air nozzle, a sand lifting pipe, a sand washer, a sand washing water outlet and an electric control system. The wastewater enters through the water inlet pipe and is uniformly distributed by the water distributor; the wastewater goes adversely from bottom to top and goes through the filter material; impurities in the wastewater are filtered, and the turbidity and chroma in the wastewater are effectively removed. By adopting the reactor and method disclosed by the invention to treat wastewater, the reactor covers a small area, the backwashing efficiency of a filter material is high, and the filter material is not hardened; by wrapping the filter material with a biofilm, an effect of removing organic pollutants in the wastewater is realized; moreover, the chroma and turbidity removal effect of the whole system is more remarkable due to microorganisms. After the treatment, the COD (chemical oxygen demand), turbidity and chroma in the water reach or exceed the first-class A standard of the Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant (GB18918-2002).
Owner:宜兴市金德环保设备有限公司

Camellia oleifera seedling black film coverage planting technology

The invention relates to the field of forest cultivation technology, and particularly relates to a camellia oleifera seedling black film coverage planting technology. Land preparation is performed in autumn and winter, and the land is deeply ploughed to 20-25 cm and 70-100cm square pieces; the land is loosened again before planting, impurities are removed, and small pits adapting to the size of the root system of the tree seedling are dug at the center of the whole land; the root system of the camellia oleifera seedling is placed at the pit bottom and then covered with soil, filled and leveled up and treaded down; after the planting, the whole land is covered with a plastic film, and the seedling is placed in an opening on the plastic film while exposing the seedling out of the film; and the opening of the plastic film at the seedling is sealed with soil, and the plastic film is ditched around to press the corners of the plastic film with soil. According to the camellia oleifera seedling black film coverage planting technology provided by the invention, the ground is covered with a black plastic film after the planting of the camellia oleifera, so that the soil moisture can be kept, the air permeability of the soil is improved, the soil temperature is stabilized, and weeds are prevented so as to promote the rooting of the camellia oleifera seedling and increase the planting survival rate and growth speed of the camellia oleifera.
Owner:ANHUI SCI & TECH UNIV

Environment-friendly organic and inorganic fertilizer prepared with molasses alcohol waste mash used as raw material

The invention discloses an environment-friendly organic and inorganic fertilizer prepared with molasses alcohol waste mash used as a raw material. High-temperature condensed bacilli are inoculated in just-discharged high-temperature molasses alcohol waste mash for fermentation, a metal complexing agent is added, then the molasses alcohol waste mash is kept to be evaporated at the high temperature for a period; the molasses alcohol waste mash is led into an anaerobic fermentation pool for anaerobic fermentation after being naturally cooled; then aerobic bacteria are added into the molasses alcohol waste mash, the mixture is mixed with organic filler and an inorganic fertilizer in a certain proportion for fermentation for 12-36 hours, the fermented molasses alcohol waste mash is subjected to degumming treatment and slurry-spraying granulation, then beneficial bacteria are added, and a finished product is obtained. According to the environment-friendly organic and inorganic fertilizer, other bacteria are removed through the high temperature, the metal complexing agent is added to remove heavy metals, bacterium fermentation effects at all phases are improved, the finished product has no obvious stink, the added organic filler is rich in inorganic nutrients and microelements such as N, P, K and the like, the production cost is saved, and the product quality is improved.
Owner:GUANGXI SOURCE OF THE FERTILIZER IND

Spleen tonifying eight-treasure cake and preparation method thereof

The invention provides a new preparation method of an eight-treasure cake, aiming at solving the problems that a conventional eight-treasure cake is not shelf-stable and is poor in texture, improving the medicine effect and overcoming the detect of low bioavailability of the product in the prior art. The eight-treasure cake is prepared from the following raw materials in parts by weight: 4-6 parts of fried Codonopsis pilosula, 3-5 parts of fried bighead atractylodes rhizome, 10-12 parts of poria cocos, 10-12 parts of fried white hyacinth beans, 10-12 parts of fried semen coicis, 10-12 parts of fried Chinese yam, 10-12 parts of fried gorgon fruit, 10-12 parts of lotus seeds, 700-800 parts of rice, 250-310 parts of sugar, right amount of magnesium stearate and 900-1000 parts of purified water. The preparation method of the eight-treasure cake comprises the following steps: carrying out ultrasonic wave and microwave-ethanol extraction on the Codonopsis pilosula; soaking the other Chinese herbal medicines except for the Codonopsis pilosula, grinding to obtain thick liquid, adjusting the water content, and then chopping for a plurality of times by stages; after that, mixing rice flour and water; and chopping again before compression molding, drying by microwave at low temperature, and carrying out radiation sterilization.
Owner:JIANGXI BAISHEN PHARMA

Vegetable soil improver and preparation method thereof

The invention discloses a vegetable soil improver. The vegetable soil improver is prepared from the following raw materials: 40 to 60 parts of peat, 20 to 40 parts of vermiculite, 15 to 30 parts of urea, 20 to 40 parts of straw powder, 12 to 14 parts of silicious petrifaction powder, 8 to 10 parts of amino acid, 9 to 12 parts of microorganism bacteria, 5 to 10 parts of a water-soluble polymer compound, 6 to 10 parts of potassium chloride, 3 to 6 parts of potassium dihydrogen phosphate, 2 to 4 parts of potassium sulfate, 2 to 6 parts of ammonium dihydrogen phosphate, 3 to 6 parts of polyacrylamide, 4 to 8 parts of boron zinc potassium calcium, 10 to 15 parts of manganese oxide, 10 to 20 parts of zinc oxide and the balance of water. According to the vegetable soil improver and a preparation method thereof, provided by the invention, the planting environment of soil can be effectively regulated and improved, vegetable production is facilitated, the contents of minerals beneficial for a human body in vegetables are added, and the yield is increased; the taste of the vegetables planted by using the soil improved by the vegetable soil improver is obviously superior to that of like products which are available in the market.
Owner:合肥卓畅农业科技有限公司
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