303results about How to "Promote ecological balance" patented technology

The present invention relates to pest and disease preventing and controlling agent containing several kinds of microbes and its production process. The pest and disease preventing and controlling agent consists of several kinds of biocontrol microbes and beneficial microbes, nutritive liquid for the microbes to grow, plant source medicine and diatomite as adsorbent. It has high and lasting effect, less resistance, less environmental pollution, simple production process and stable quality. It is used in preventing and controlling pests and diseases in crop and city plant and in preventing and controlling roach, mosquito, fly and other pests.

The invention provides a composite amino acid ecological nutritious agent, which comprises sea weed fermentation liquor, fermentation liquor of animal leftover bits and pieces, trace elements, and biological bacterium. The functions of the agent include stimulating growth, suppressing pathogenic agent and reinforcing immunization.

The invention relates to a manufacturing technique of plant drought-resistant water-preserving organic fertilizer, comprises the following steps: weighing component weight parts: humic acid 150-300, microelement or biological bacterium fertilizer 10-30, fermentative excrement of human, livestock, poultry 600-700; mixing granulating and screening to get particles which phi 1-3 mm, baking, rescreening; putting 780-820 parts in a pelletizer, spraying water on particle surface when rolling, then feeding to a rotary drum with 18-22 parts of water-preserving agent, coating in the rotary drum pelletizer; feeding coated organic fertilizer in a rotary drum pelletizer with 20-40 parts of bentonite, when the bentonite separate the organic fertilizer fully, screening excess bentonite; feeding coated organic fertilizer sticking with bentonite after screening in a dryer, through sampling and detecting during drying procedure, when water content gets to less than 8%, taking out all organic fertilizer, airing to normal temperature to get products. The invention has advantages of drought-resistant and water-preserving, good nutrient preserving capability, low cost, simple and convenient application method.

The invention relates to a selenium-enriched bio-organic fertilizer. The bio-organic fertilizer comprises 55-65 wt% of chicken manure or pig manure, 9-7 wt% of oil cakes, 21-12.1 wt% of bran coats, 14-15 wt% of selenium powder, 0.9-0.8 wt% of trace fertilizer, 0.05 wt% of selenium-enriched sweeteners and 0.05 wt% of FW1 biological agents. The production technology of the bio-organic fertilizer comprises the steps of material preparing, activating, deodorizing, mixing, blending, subculturing, fermenting, drying, entrustment inspection and packaging. The invention fills a blank of the selenium-enriched bio-organic fertilizer. The selenium-enriched bio-organic fertilizer is rich in selenium, organic matters, multiple beneficial biological matters and multiple trace elements, and combines thespecial effect of the selenium-enriched fertilizer, the long-period effect of the microbiological fertilizer and the production increase effect of the trace elements. The invention provides activatedselenium nutrient, increases the content of organic matters in soil, improves the soil fertility and raises the quality and the resistance against diseases of crops. Therefore, livestock and poultry manure as an environmental pollution source brought by livestock and poultry breeding can be changed into things of value.

The invention pertains to the technical field of environment protection, which provides a method for treating black-odor rivers and lakes with microbiological preparations and comprises the following steps of: (1) pre-treatment of the rivers or the lakes; (2) biofilm colonization treatment; (3) microorganism augmentation treatment by direct application; (4) water ecology recovery and oxidation reduction of reductive sludge at the bottom; and (5) protection and further improvement of water environment. The method for treating black-odor rivers and lakes with microbiological preparations employs a plurality of microbiological preparations to treat the black-odor rivers and lakes, realizes the decomposition of organic pollutants in the water body, improves water ecological balance, and oxidizes, and reduces the reductive sludge at the bottoms of the rivers and lakes.

The invention discloses a method for planting similarly-wild dendrobium. The method for planting the similarly-wild dendrobium comprises the seedling screening step, the host selection step, the planting geographical climate condition selection step, the planting environment selection step, the planting environment optimization step, the colonization cultivation step and the planting management step. The ecological environment for planting of the dendrobium is accurately selected and optimized, three-dimensional large-scale planting of the dendrobium in a tea garden is achieved, chemical fertilizer or pesticides are not applied, independent occupation of land resources is not caused by planting, quality of dendrobium products can be greatly improved, and the planting technology is easy to learn, small in investment, low in cost and applicable to wide popularization and application.

The invention relates to an ecotype type organic fertilizer and a preparation method thereof. The method is characterized in that the ecotype type organic fertilizer is formed by dairy manure leavening, a plant crushing material and bone meal through crushing, even mixing and secondary fermentation. The ecotype type organic fertilizer comprises the following formula in weight percentage: 50 to 75percent of the dairy manure leavening, 8 to 25 percent of the plant crushing material and 12 to 30 percent of the bone meal. The organic fertilizer can effectively inhibit or kill underground pests and pest eggs, cultivate soil fertility, lighten secondary salinization of the vegetable field, in particular the old vegetable field, promote the restoration of ecological balance of the vegetable field and substantially reduce the usage of pesticide and fertilizer in the vegetable field .

The invention relates to a method for breeding adult crabs in rice fields. In the method, a rice, one-year crab species and soybean triune three-dimensional ecological planting and breeding model is adopted. The method has the following advantages that: the method is a new planting and breeding technology which improves the rice and crab symbiosis entironment and realizes pollution-free and eutrophicating rice and crab products by utilizing the mutual control and mutual promotion effects of the biological chains formed among such living beings as rice, pests, river crabs and the like according to organic combination of growth regularity of rice and the living beings; space, land resources and water resources are reasonably utilized and three-dimensional production of the rice fields is realized; and the regulation behavior of the natural ecosystem is simulated in the artificial ecosystem, diseases, pests and weeds in the rice fields are controlled by breeding crabs in the rice fields, ecological equilibrium is promoted and pesticide pollution is controlled, the rice yield can be increased, the agriculture cost can be lowered, increase of income of the farmers can be realized and the resource-conserving and environment-friendly ecological agriculture capable of realizing sustainable development is realized.

The invention discloses a comprehensive method for extracting L-tryptophan from fermentation liquor. The L-tryptophan is extracted from fermentation liquor which is made from corynebacterium glutmicum as a strain; meanwhile, generated waste liquor is recycled. The comprehensive method comprises the steps of: extracting the L-tryptophan and recycling the waste liquor, wherein the waste liquor generated in an extraction process is treated or recycled for application or used for preparing a compound fertilizer, a feed additive and feed protein. The method completely, effectively and comprehensively utilizes resources, recycles the generated waste liquor while extracting the L-tryptophan, reduces the resource waste, basically realizes the zero emission of waste water, effectively recycles the resources, and lightens the environment-protecting pressure.

The invention discloses a formula fertilizer special for fruit trees. The formula fertilizer is prepared from the following raw materials in parts by weight: 34-38 parts of calcium superphosphate, 20-24 parts of urea, 20-23 parts of monoammonium phosphate, 16-19 parts of potassium chloride, 40-45 parts of wormcast, 10-12 parts of straw biologic carbon black, 10-12 parts of pyroligneous, 3-4 parts of ferrous sulfate, 2-3 parts of zinc sulfate, 3-4 parts of manganese sulfate, 3-4 parts of EM (Effective Microorganisms) bacterium, 4-6 parts of film agent and a proper amount of water. The fertilizer disclosed by the invention is rich in nutrition, the yield and the quality of crops can be remarkably improved, all nutrient elements required by crops in the growth process can be supplied, the ecological balance of soil organisms is improved, the fertilization effect is kept, the pH value of soil is adjusted, the moisture in the soil is kept, the breathability of the soil is improved, the soil is granulated, the temperature on the surface of the soil is improved, and underground plant diseases and insect pests can be prevented and treated.

The invention discloses a purifier for ecological restoration of a water body. The purifier comprises a floating island in the air, a floating island on the water and a floating island beneath the water, wherein the floating island in the air comprises a supporting framework and terrestrial plants arranged on the framework, the floating island on the water comprises a floating island unit and emergent plants, the floating island beneath the water comprises a microorganism biofilm forming member and submerged/floating-leaved plants, the floating island unit comprises a planting area for the emergent plants and a planting area for the submerged/floating-leaved plants, the supporting framework is arranged on a planting area for aquatic plants, the microorganism biofilm forming member is hung below the planting area for aquatic plants, and the submerged/floating-leaved plants are arranged in the planting area for the submerged/floating-leaved plants. The invention has the following advantages: a stereo ecological environment can be constructed according to growth needs of different plants, air in and above a water body can be purified at the same time, easy attachment of microorganisms is realized, which is beneficial for establishing good ecological balance, a multi-level structure has strong adaptability, and abundant landscape effects can be obtained.

The invention relates to a submarine with internal and external water reducing resistance to internally form efficient and energy-saving power impelling, in particular to a submarine capable of automatically generating electrical power for persistently sailing. Conventional submarine sailings have rudder resistance and the fluid resistance and the noise of surface orifices, and ballast water occupies the load during sailing; the power of a propeller pays out energy consumption for loading the water weight and various resistance factors, and partial power is lost and wasted; and the bearing capacity of a commonly known diesel-electricity storage energy source is limit, the power is limit, and the endurance of sailing oceanic energy sources is limit. The innovative impelling mechanism adopts the scheme that the submarine is provided with a relevant guide rudder and has no resistance; the orifices are inwards arranged for collective and distributive drainage; the ballast water is converted and reduced for light sailings; bundling untangling is water jet propulsion; the power loss is reduced, and the impelling efficiency is increased; the submarine impelling mechanism has the multiple dual-purpose effect of water, the storage electricity source impels to promote the resistance, and water resources circularly act on a generating system and an electrical system; a distribution system is switched, and the generating system is operated to output electric energy so as to promote to generate energy and supply for the endurance; the energy replacing and saving are finished, and the emission is reduced; and the submarine is beneficial to the ecological protection and suitable for oceanic strategies and embodies full energy storage innovative and characteristic oceanic sailings.

The invention discloses a device and a method for cultivating sea cucumber on the seabed by using a net cage for cultivating shellfish, which relate to the cultivation of a finery seawater floating raft net cage and use the conventional cultivation appliances such as a floating raft body, a net cage and the like for cultivating the shellfish to cultivate the sea cucumber through small adjustment and change. The shellfish cultivation of long-term large-scale high-density single variety causes seawater nutrient substance decline, unsmooth current and frequent diseases and insect pests in partial cultivating sea areas of Liaoning and the like. The large-area abrupt death of the shellfish increases the seawater shellfish cultivating cost and the risk. The method comprises the following steps: straightening the net cage for cultivating the shellfish, fixing the net cage and a rod-shaped object made of lightweight materials such as a bamboo rod or a wooden rod and the like together by strings to keep the net cage in a supporting state, then connecting the net cage and the raft body through a connecting rope to form a device, and making the integral specific gravity of the net cage in the device slightly larger than the specific gravity of the seawater. The device and the method have the advantages of preventing and controlling environment pollution, saving energy and labor, greatly increasing efficacies and providing new technology and development direction for vertical three-dimensional cultivation of the shellfish and the sea cucumber.

A solid charcoal is prepared from the soft and hard shells of chestnut through pulverizing, drying die pressing and charring. Its advantages are high heat value and no pollution.

The invention discloses a recycling method of waste concrete, comprising the following steps of: (1) carrying out crushing processing to the waste concrete, carrying out drying processing to the crushed waste concrete with the drying temperature of less than 80 DEG C; (2) carrying out screening to the crushed waste concrete with meshes of the screen being less than or equal to 2.36mm; (3) carrying out ball milling to the crushed fine waste concrete obtained by the step (2) and with the particle size of not more than 2.36mm, obtaining the powder with the specific surface area of fineness being larger than or equal to 300m<2>/kg after ball milling; and (4) adopting the waste concrete particles obtained by the step (2) and with the particle size of larger than 2.36mm as recycled concrete aggregate. Compared with the similar product in the prior art, the recycling method can completely recycle the waste concrete, is beneficial to ecological balance of the ambient environment, can achieve use requirements without calcination, does not need extra resource for consumption and has low production cost.

The invention discloses a river channel reinforced gabion and water-permeable geotextile composite ecological slope protection retaining wall construction method. The method includes the steps of completing the prediction and control of the road elevation according to drawings and benchmarks provided by a construction unit; manufacturing engineering components meeting the requirements through gabions by means of hexagon twin twisted steel wire mesh which is formed by weaving low-carbon steel wire ropes where anti-corrosion processing is conducted; assembling the gabions; installing the gabions; conducting stone filling; stranding cover plates; conducting crushed stone backfilling; laying geo-grids; laying water-permeable geotextile; pressing filled earth, wherein damage to the geo-grids should be avoided in the filled earth pressing process. The method can be widely applied to the slope protection retaining wall construction of water conservation, shipping, beaches, slope protection, river levees, channels, municipal facilities, roads, railways, culverts, gardens, parks, real estate communities and the like, and the method is large in compressive strength, good in antifreeze performance, economical, attractive in appearance, safe and reliable.

The present invention belongs to the field of microbial fermentation applications and relates to functional food produced by using probiotics to ferment rhizoma curcumae longae, black pepper, etc., and a preparation method of the functional food. The rhizoma curcumae longae fermented food is mainly applied in patients with diabetes and has functions of nourishing the liver. The rhizoma curcumae longae fermented food is prepared by a liquid-state or solid-state mixed microbial fermentation using rhizoma curcumae longae or rhizoma curcumae longae and cereals as a fermentation substrate, and using lactobacillus plantarum TK9 (CGMCC No.11891), bifidobacterium animalis 937 (CGMCC No.11892), lactobacillus paracasei TK1501 (CGMCC No.13130), bifidobacterium adolescentis TK99 (CGMCC No.12784), bacillus coagulans TQ33 (CGMCC No.5233) and bacillus subtilis TK-1 (CGMCC No.4731).

The invention discloses a comprehensive cyclic production method of D-glucosamine hydrochloride. At first, N-acetyl-D-glucosamine in fermentation broth is extracted; then, N-acetyl-D-glucosamine crystals are hydrolyzed by hydrochloric acid, a crude product of D-glucosamine hydrochloride is produced; and finally the crude product is refined. During the extraction process, generated bacterial suspension is dried to produce a feed additive or feed proteins; and generated various mother liquors and trapped fluid are cycled and reused. The production method overcomes the shortages that in the priorart, the resources are not comprehensively utilized and wasted, and the environment is polluted; comprehensively and cyclically utilizes the resources, is accord with the green and environment-friendly idea, purifies the environment, promotes the ecological balance, reduces the production cost, and increases the social and economic benefits.

The invention relates to a formula and processing method of a litopenaeus vannamei biology feed with a high utilization rate. The litopenaeus vannamei biology feed with a high utilization rate consists of the following components in percentage by weight: 10-30% of fish meal, 12.0-20.0% of soybean meal, 12.0-20.0% of peanut meal, 5.0-15.0% of rapeseed meal, 2.0-5.0% of a fish soluble extract, 3.0-5.0% of squid soluble paste, 3.0-5.0% of shrimp shell powder, 10.0-15.0% of strong flour, 1.0-2.0% of oil phospholipids, 2.0-3.0% of calcium dihydrogen phosphate, 1.5-3.0% of bentonite, 0.2-0.3% of complex vitamins, 1.0-2.0% of composite mineral substances, 0.2% of choline chloride, 0.02-0.05% of vitamin C, 0.1-0.3% of crystal lysine, 1.0-2.0% of beer yeast, 0.05-0.1% of shell removing elements, 0.05% of a mildewproof agent and 1.0% of a microorganism additive, wherein the sum of the components is 100%. The preparation method of the litopenaeus vannamei biology feed with a high utilization rate comprises the following steps of performing crushing, performing premixing, performing mixing, performing stirring, performing fermentation, performing granulation, performing drying and performing cooling. The feed can promote growth of litopenaeus vannamei, improve the digestive ability of the litopenaeus vannamei, can effectively improve the immunity of the litopenaeus vannamei and besides, can effectively increase the breeding economic benefits.