56results about How to "Change the ecological environment" patented technology

The invention mainly relates to a material for desert greening control, a preparation method and a using method of the material. The invention particularly relates to a gel material for desert planting. The gel material consists of the following materials in percentage by weight: water, modified starch, boiler fly ash, attapulgite powder, bentonite, plant fiber material, fertilizer, plant growth regulator, humic acid, planting soil from farmlands and orchards, seeds of sand plants and wood material. The invention also provides a preparation method of the gel material for desert planting, which comprises two steps of: at normal temperature and pressure, mixing the water, the attapulgite powder, the boiler fly ash, the modified starch and the bentonite in a pot; and preparing mixed liquid. The invention also provides a using method of the gel material for desert planting, which comprises the following steps of: fixing wooden piles on the surfaces of desert sand beds; setting up antiskidnets on the wooden piles; and uniformly spraying the gel material on the antiskid nets by using a mud pump.

The present invention discloses one kind of sea energy and wind energy combining power generator with arced toothed chain as transmission mechanism. The chain wheel has wheel teeth comprising assembled rollers and cheese and inner hex head screws, and chain plates comprising meshed teeth and combining arcs. The vanes are installed on the chain in the declination angle depending on the water flow direction and speed. The present invention converts the wavy and directional water flow into rotation, obtains mechanical energy in controlled speed and adjustable power and converts wind energy, sea energy and water energy into electric energy.

The invention relates to a method for the treatment of organic process waste liquid of high-acidity black ammonic sugar, especially to a method for the preparation of high-activity compound organic fertilizer by waste acid liquid of D-glucosamine hydrochloride. The method for the preparation of high-activity compound organic fertilizer by waste acid liquid of D-glucosamine hydrochloride comprisesthe following steps of: concentrating waste mother liquid to recover hydrochloric acid, neutralizing dregs and slurry with KOH alkali liquor; adding chitosan to neutralized liquid for being stirred and sufficiently dissolved; heating up and adding the neutralized liquid with mixed enzyme for enzymolysis, and then destroying enzyme; regulating PH with the KOH alkali liquor and simultaneously adding missing microelement-containing organic compound; and pump-filtering the above liquid and using the liquid as fertilizer after filtration or as solid fertilizer after drying. The compound chitosan fertilizer of the invention is suitable for the growth of various crops and the improved soil, thereby zeroing waste water discharge and changing economic environment. The method is simple in operation, convenient for being performed and suitable for the conversion of a large amount of waste water into fertilizer.

A great pruning method for the (8-20)-year aged fruit tree in order to increase the yield of fruit and improve the quality of fruit features that whole fruit tree is greatly pruned in such manner that the upper part of its trunk is removed, only the lower trunk with 80-150 cm in height is retained, the 3-5 primary branches with 30-50 cm in length are only retained, and the new crown skeleton is re-modeled for improving the luminance and air flow.

The treating process of lightly salinized grassland includes tilling the soil in the depth of 8-10 cm, crushing weathered coal with humic acid content greater than 35 % and preparing ecological preparation of granularity of 0.1-5 mm, applying the ecological preparation in 30-50 kg/mou, seeding grass in the seed amount of 1.5-3 kg/mou and soil covering depth of 2-5 cm and pressing for 1-3 times. The present invention can improve salinized grassland completely and has the advantages of low cost, high efficiency and high adaptability.

The invention discloses an all-round deepwater tidal current power station which adopts tidal current generated by gravitation of celestial body for power generation, and solves the technical problem that human beings fail to utilize tidal current for power generation. The all-round deepwater tidal current power station (set) comprises anti-dive wave elimination floats, floating current stabilizing trenches or variable-speed floating current stabilizing trenches, floating power station units, suspension wave elimination dykes, single suspension wave eliminators and the like. The suspension wave elimination dykes and the single suspension wave eliminators are capable of completely eliminating storms and surges to enable a deepwater tidal current power station group to withstand attacks of typhoon, billows and surges from any directions. The all-round deepwater tidal current power station and the power station group have the advantage that a superficial sea area 3m in depth has the power generation capacity of more than 1 billion kilowatt hour per day by exerting 30% of utilization ratio of seawater per square kilometer.

The invention relates to an afforestation method for desertification salinization land. The method comprises the following steps of transplantation of liquorice seedlings, wherein the liquorice seedlings are transplanted to the desertification salinization land, and 100-120 liquorice seedlings are planted per mu; cuttage of drought-resistant saline-alkaline-resistant bush cuttings, wherein the drought-resistant saline-alkaline-resistant bush cuttings are subjected to cuttage on the desertification salinization land where the liquorice seedlings are transplanted, and 40-50 planting holes whichare used for cuttage of the bush cuttings are dug per mu; direct sowing of drought-resistant saline-alkaline-resistant seeds, wherein the drought-resistant saline-alkaline-resistant seeds are directlysowed to the desertification salinization land where the liquorice seedlings are transplanted and cottage of the drought-resistant saline-alkaline-resistant bush cuttings is conducted, and the sowingamount per mu is 20-30 kg. According to the afforestation method for the desertification salinization land, through the modes that the liquorice seedlings are transplanted on the desertification salinization land, cuttage of the drought-resistant saline-alkaline-resistant bush cuttings is conducted on the desertification salinization land, the drought-resistant saline-alkaline-resistant seeds aredirectly sowed on the desertification salinization land, the vegetation coverage rate of the desertification salinization land is increased, and the ecological protection function is improved.

The invention provides a preparation method of high efficient biological organic fertilizer, wherein the fertilizer is prepared from the following raw materials (by weight portion), poultry manure 1000 parts, Fenzelubao liquid 0.5-2.5 parts and synergy sodium 0.01-0.03 part through the steps of anaerobic fermentation, aerobic fermentation, mixing uniformly, disintegrating and screening, charging modifier, synergy sodium and mixing.

The invention provides a moisture management method for carbon sequestration and carbon sink increase for wetlands, which includes: firstly, selecting a meadow or marsh with logged water on the surface, determining environmental factors of the wed land, determining water content of soil, taking soil for test 5-15cm below surface vegetation on early May, beginning of the year, loading the fresh soil sample below the vegetation with a soil box, and drying the soil to constant weight at about 80 DEG C, wherein soil water content = soil dry weight-soil dry weight/soil dry weightX100%, and the soil water content is required to be 40%-70%; and secondly, determining types of the wetland soil, determining the types to be meadow soil, Baijiang soil or marsh soil, regulating moisture, selecting a water source from underground water or unpolluted river and lake fresh water, and irrigating by direct water diversion through ditches or pumping underground water with a water pump. By the moisture management method, covered rate of the wetland can be increased evidently, vegetation carbon sequestration can be improved, soil carbon storage can be increased, emission of greenhouse gases is reduced,investment is low, cost is low, and the moisture management method is highly applicable.

The present invention relates to method and adhesive spraying device for quick governing of sandstorm. Lignosulfonate powder is dissolved in water to compound adhesive, and the adhesive is sprayed with the adhesive spraying device of the present invention in aircraft or on ground to cover surface of desert, so that sand and dust particles may be combined with adhesive to form crust without flowing and flying.

The invention provides a cutting planting technology for tamarix chinensis in the dredger fill original soil area. The cutting planting technology aims to solve the greening difficult problem in the sea mud dredger fill heavy saline and alkaline area, changes the original high-invest and low-benefit greening mode, takes the ecological engineering science and the natural vegetation evolutionary changes as the guidance, and utilizes the principle of 'suitable land planted with suitable trees (plants), and suitable land with suitable method' and the salt-tolerance performance of the tamarix chinensis. The cutting planting technology adopts the method that localized amendment is conducted on the dredger fill artificially, that is, the local soil salinity is enabled to be reduced to below 2% through the permeable salt-leaching by the sand fertilizer column so that a local microenvironment suitable for root taking can be created for the cutting, and the ventilation, temperature increasing, water saving and the balance of water, air, fertilizer and the temperature can be benefited. After the growing requirement of the salt-tolerant plant like the tamarix chinensis is met, cutting is conducted. The tamarix chinensis are utilized to improve the soil after survival, reduce the soil salinity, attract the insects, birds and other animals and enable the ecological environment to be changed greatly. The cutting planting technology for the tramarix chinensis in the dredger fill original soil area is low in cost, fast in effect, sustainable and capable of providing strong technical support for the development and construction and the environmental improvement of the coastal areas.

The invention provides a special planting fertilizer for promoting polygonum multiflorum root development and belongs to the technical field of agricultural planting. The special planting fertilizer is prepared from, by weight, 200-300 parts of straw, 50-80 parts of bagasse, 30-50 parts of coconut shells, 30-50 parts of longan shells, 10-25 parts of pine needles, 150-200 parts of cake meal, 200-150 parts of guano, 150-200 parts of mixed mushroom bran, 200-110 parts of pond silt, 3-5 parts of maple syrup, 16-25 parts of a rotting accelerant, 28-50 parts of enzyme bacteria and 2-3 parts of hexanoic acid diethylamino ethyl ester. The special planting fertilizer provides adequate nutrition elements, meets the growth needs of polygonum multiflorum, produced growth is bigger and is more uniform in size, the yield of the polygonum multiflorum is increased, and the yields and revenues are increased for farmer households.

The invention provides a seeding planting technology for tamarix chinensis in the dredger fill original soil area. The seeding planting technology aims to solve the greening difficult problem in the sea mud dredger fill heavy saline and alkaline area, changes the original high-invest and low-benefit greening mode, takes the ecological engineering science and the natural vegetation evolutionary changes as the guidance, and utilizes the principle of 'suitable land planted with suitable trees (plants), and suitable land with suitable method' and the salt-tolerance performance of the tamarix chinensis. The seeding planting technology adopts the method that localized amendment is conducted on the dredger fill artificially, refers to the soil environmental conditions that the tamarix chinensis grow naturally under a wild state in a vacuum preloading area (according to the vacuum preloading technology, the surface fill sand shall be more than 30cm-50cm), that is, river sand is filled on the surface of the dredger fill so that a good microclimate condition is created for the seed germination of the tamarix chinensis, the tamarix chinensis can adapt to the large environment of the area when growing to be able to stand on the land, and the surrounding ecological environment can be improved. The seeding planting technology for the tamarix chinensis in the dredger fill original soil area is low in cost, fast in effect, sustainable and capable of providing strong technical support for the development and construction and the environmental improvement of the coastal areas.

The invention provides a method used for performing carbon sequestration and carbon sink increase on bamboo stands through biogas slurry. The method comprises the following steps of: 1) determining sample bamboo stands; 2) setting test areas and determining a processing method; 3) measuring carbon reserve, in standard sample bamboo stands, of bamboo stand vegetation; 4) measuring carbon reserve, in the standard sample bamboo stands, of soil; and 5) obtaining a construction method for performing carbon sequestration and carbon sink increase on bamboo stands through biogas slurry according to measured and calculated results obtained in step 3) and step 4). The method has the beneficial effects that: influences, on carbon sequestration and carbon sink increase of bamboo stands, of reasonable application of biogas slurry are researched, and a reasonable application method of biogas slurry is determined, so that carbon sequestration capacity of the bamboo stand vegetation is ensured, carbon reserve of soil is increased, and greenhouse gas emission is reduced; the construction method and construction amount of biogas slurry are scientifically and reasonably realized, so that theoretical foundation and technical support are provided for biogas slurry use of bamboo stands in the South hilly area of China.

The invention aims at the greening problem of the sea mud dredger fill high saline and alkaline area, transforms the past greening mode with high input and poor benefit, takes the ecological engineering sciences and natural vegetation successional law as the guide, adopts the principle that suitable soil is adaptive to the suitable tree (plant) and suitable soil is adaptive to the suitable method, adopts the salt tolerance of the Chinese tamarisk and adopts the manual work partial improved dredger fill for reducing the salt content in the planting hole of the Chinese tamarisk and the soil at the periphery less than 3% in a short time, after satisfying the growing requirement of the salt tolerance plant as the Chinese tamarisk, the Chinese tamarisk seedling is transplanted nearby. The Chinese tamarisk is used for improving the coil and reducing the salt content in the soil, the Chinese tamarisk can attract the insect, birds and other animals for greatly changing the ecological environment. The Chinese tamarisk transplanting novel technology for the dredger fill region is low in cost and fast in effect and has continuity. The technology can offer strong technology guarantee for developing and building the coastal region and improving the environment.

The invention relates to a biological fertilizer, and relates to the technical field of biological fertilizers. The biological fertilizer comprises 100-150 parts of corn stalk powder, 2-5 parts of ammonium sulfate, 50-60 parts of sugar cane powder, 10-15 parts of a rooting agent, 2-4 parts of borax, 60-70 parts of pig manure, 8-14 parts of urea, 6-10 parts of a microbial strains agent, 10-15 parts of a PK microbial fertilizer, 10-20 parts of vegetable root powder, 20-30 parts of a calcium-magnesium-phosphorus fertilizer, 2-5 parts of ferrous sulfate, 30-40 parts of tree leaf powder, 10-20 parts of peanut shell powder, 2-6 parts of copper sulfate, 5-10 parts of ammonium molybdate, 20-30 parts of chicken manure, 10-15 parts of alligator alternanthera powder, and 3-5 parts of honeysuckle straw powder. The biological fertilizer is prepared with various materials, and is rich in nutrients. The biological fertilizer is an ideal fertilizer for producing green organic products. The biological fertilizer also has the advantages of wide raw material sources and low price.

The treating process of heavily salinized grassland includes tilling the soil in the depth of 8-10 cm, crushing weathered coal with humic acid content greater than 35 % and crushing into powder or grain in granularity of 0.1-5 mm, applying the ecological preparation in 50-60 kg/mou, seeding grass in the seed amount of 4-7 kg/mou and soil covering depth of 0.5-1 cm, pressing for 1-3 times and eliminating weeds. The present invention can improve salinized grassland completely and has the advantages of low cost, high efficiency and high adaptability.

The invention relates to biofertilizer and a preparing method thereof, and belongs to the technical field of biofertilizer. The biofertilizer is prepared from, by weight, 100-150 parts of corn stalk powder, 2-5 parts of ammonium sulfate, 50-60 parts of sugarcane powder, 10-15 parts of a rooting agent, 2-4 parts of borax, 60-70 parts of pig manure, 8-14 parts of urea, 6-10 parts of a microbial strain agent, 10-15 parts of PK bacterial manure, 10-20 parts of vegetable root powder, 20-30 parts of calcium magnesium phosphate fertilizer, 2-5 parts of ferrous sulfate, 30-40 parts of leaf powder, 10-20 parts of peanut shell powder, 2-6 parts of copper sulfate, 5-10 parts of ammonium molybdate and 20-30 parts of chicken manure. The biofertilizer is prepared from the various materials, is rich in nutrition, wide in raw material source and low in price and is ideal fertilizer for producing green organic products.

The invention discloses an automatic water changing device applied to a small landscape water body in a gardening industry. The device comprises a shell, wherein a water storage cavity is disposed inthe shell, a first water inlet pipe passing through the upper surface of the shell is disposed in the top wall of the water storage cavity, a first ball valve is in rotatable connection inside the first water inlet pipe, a first rotation shaft is in rotatable connection inside the right wall of the first water inlet pipe, and the left end of the first rotation shaft is fixedly connected to the right side face of the first ball valve. The device is simple in structure and convenient to use, and can control opening or closing of the ball valve in the water inlet pipe by a buoyancy ball accordingto the quantity of added tap water so as to ensure the certain quantity of water added each time. The device can realize automatic adding of dechlorination tablets, and use another buoyancy ball to ensure basic equivalency of the quantity of former water pumped out and the quantity of fresh water added so as to ensure the ecological environment in the landscape water body does not change obviously.

The invention discloses toxoplasma gondii functional water, which is prepared from the following components in parts by weight: 60 to 65 parts of sweet wormwood herb and 35 to 40 parts of licorice root. A method for preparing the toxoplasma gondii functional water comprises the following steps: 1. removing impurities from the sweet wormwood herb and the licorice root and cleaning up; 2. mixing thesweet wormwood herb with the licorice root; 3. putting a mixture into a leaching bag and sealing the mouth of the leaching bag; 4. putting the leaching bag into raw distilled wine to be soaked; 5. filtering the soaked wine for two times or more to obtain a clear liquid; 6. adding drinking natural mineral water to the clear liquid to be prepared into the toxoplasma gondii functional water; 7. bottling the toxoplasma gondii functional water and sealing. The toxoplasma gondii functional water prepared by the invention does not change the original taste of the water, the water quality can be further improved, and the water is colorless and tasteless, and can also inhibit various germs, so that the bacteria entering into the human body are inhibited. The toxoplasma gondii functional water prepared by the invention changes the ecological environment of microorganisms, thus playing a health care role.

The invention discloses a lobster and rice co-culture ecological fertilizer, which is prepared from the following components in parts by weight: 20 to 50 parts of water-soluble ammonium polyphosphate,10 to 20 parts of potassium chloride, 10 to 25 parts of urea, 2 to 10 parts of activated humic acid, 1 to 10 parts of modified sodium percarbonate, 1 to 10 parts of modified urea peroxide and 1 to 5parts of bioactive calcium. The invention aims to solve the problems of soil acidification hardening, organic matter content reduction, soil microorganism quantity reduction, water quality deterioration, lobster diseases, excessive heavy metals and the like caused by large-scale application of conventional compound fertilizers under a 'lobster-rice co-culture' mode. The invention provides the lobster and rice co-culture ecological fertilizer and a preparation method thereof so as to improve the soil environment, change water and increase oxygen, enhance the fertilizer efficiency period, promote the nutrient absorption of lobsters and rice and achieve the effects of increasing both production and income.

The invention discloses a method for intercropping ictalurus punctatus and penaeus vannamei, and the method is characterized by comprising the steps of pond selection, breeding preparation, fry stocking, water quality regulation and control, feed feeding, disease prevention and control and the like. According to the method for intercropping the ictalurus punctatus and the penaeus vannamei, an original ecological environment of a pond can be changed, the constitution of the penaeus vannamei is enhanced, the body vitality of the penaeus vannamei is improved, the body immunity of the penaeus vannamei is enhanced, the digestion, absorption and utilization rate of bait can be increased, and disease is reduced. Residual feed, excrement, organic chippings and the like of the penaeus vannamei arefully utilized after polyculture of the ictalurus punctatus, the content of pollutants is reduced, the virtuous cycle and relative stability of pond ecology are promoted, so that the penaeus vannameiis prevented from pathogeny, and the quality and comprehensive economic benefits of vannamei products are improved. The breeding method is simple, the quality is high, the disease is less and the benefit is good.