6519 results about "Ecological environment" patented technology

The invention discloses a bactericide pesticide composite containing oligochitosan, which comprises a component A and a component B, wherein the component A is oligochitosan or a derivative of the oligochitosan; and the component B is one or several of active compounds. The pesticide composition can produce a synergistic action, reduce the dosage of a chemically synthetic bactericide, prevent or delay the medicament resistance of the bactericide, improve crop stress resistance and yield, regulate metabolic balance in plant bodies and improve quality of agricultural products, improve the application safety of the bactericide and is more safe to ecological environmental and human bodies.

The present invention relates to a polymer nano-composite of the functional inorganic nano-particle with intermingle prepared by electrospinning method, and the use of the composite. The precursory sol of the functional inorganic nano-particle is prepared by the sol-gel method, and is mixed with the polymer solution to form spinning fluid, adding precursor of dopant if necessary, and then the mixed spinning fluid is sprayed on to the electric collecting board with the action of the electric field force by electrospinning method to obtain functional polymer nano-composite with intermingle. The equipment of the invention is simple, the operation is easy, the components, structure and characteristics of the composite is easy to control, the structure is stable, the inorganic nano-particle is dispersed uniformly. According to the difference of the functionality of the inorganic nano-particles, the composite can be used in conducting material, antistatic material, magnetic material, electrochromic material, photocatalysis and ecology environment material, antibiosis material and biomaterial.

The invention relates to a composite probiotic bacterium microecological preparation and a preparation method thereof. The preparation is prepared by mixing 1.0 to 20 percent of composite microbial bacterium powder, 5.0 to 50 percent of composite oligosaccharide, 30 to 80 percent of auxiliary protective carrier and 0.1 to 0.2 percent of edible essence. The composite probiotic bacterium microecological preparation is prepared from a beneficial microbial preparation and a microbial growth-promoting factor, namely the oligosaccharide, through special combination and technological recombination. The composite probiotic bacterium microecological preparation has the advantages that beneficial active bacteria and the oligosaccharide promote each other, so that the composite probiotic bacterium microecological preparation has the advantages of obviously improving the microecological environment of the whole intestine and contributing to the digestion, preventing and treating intestine diseases, treating diarrhea, chronic diarrhea, diarrhea which can not be cured by antibiotic, constipation, dyspepsia and abdominal distension which are caused by intestine dysbacteriosis, recovering the intestine flora balance, protecting the liver, reinforcing the functions of detoxication and toxin expulsion of the liver, reinforcing the disease prevention and resistance such as the resistance of human body, and the like.

The invention relates to a virtual ecological simulation system used in three dimensional online which is generated in virtual environment by using WebGis (World-wide-Web) and GTC-LOD (Level of Detail) technology. On the basis of using WebGis's powerful space data process and space analysis ability, a living three dimensional ecological environment mould is created by using virtual reality technology to attract browsers watching, and meanwhile the system can act as a monitor action such as ecological system dynamic investigation, ecological program and resource reasonable utilization etc. Another, after colligating GRC-LOD technology, large scale ecological system scene three dimensional real time online scan can be realized, which not only provides convenience to intercommunion and travel but also assists the government to carry out macroeconomic control and programming decision in order to create a new virtual reality system in which human and the nature can harmoniously develop.

The invention relates to a lactobacillus microcapsule, a method for preparing the same, and the use of the same. The lactobacillus microcapsule consists of an outer layer of wall material, a freeze dried protective agent and lactobacilli. The invention also provides the method for preparing the lactobacillus microcapsule and the use of the lactobacillus microcapsule as a feed additive. The lactobacillus microcapsule can effectively protect the lactobacilli in a core material, prolong the survival time of the lactobacilli at room temperature and improve the tolerance of the lactobacilli to the metal ions in the feed; in addition, the lactobacillus microcapsule has good gastric acid resistance and can disintegrate in the intestinal canal quickly to release the lactobacilli, thereby improving the utilization rate of the lactobacilli, balancing the micro-ecological environment in the intestinal canal, suppressing the growth of pathogenic bacteria, protecting the health of the intestinal canals of animals, reducing the incidence rate of the intestinal canals of the animals and the like.

The invention discloses a high-activity antibacterial peptide-containing matrix for garden seedling cultivation, as well as a preparation method and application thereof. The high-activity antibacterial peptide-containing matrix for garden seedling cultivation is prepared from the following components: Chinese medicament residues, organic additives, inorganic additives, microbial blends, housefly larva excrement, functional microbes and a water retention agent, wherein the functional microbes have the effects of activating matrix nutrition, exogenously fixing nitrogen, antagonizing pathogenic microorganism, reinforcing absorbing capability of seedling roots to nutrition and promoting seedling growth. Furthermore, the matrix for garden seedling cultivation has comprehensive nutrient elements, stable performance, strong buffer capability, and good water and fertilizer retaining performance; and the preparation method has simple production process, short production period, wide sources and low cost of raw materials, no environmental pollution and convenience in large-scale commercial production. The matrix for garden seedling cultivation can be used for raising and cultivating garden green seedlings, and can also be used for repairing and improving the ecological environment.

The invention relates to a compound microbial agent for degrading antibiotic and pesticide residues as well as preparation and application thereof, and belongs to the field of biotechnology and environmental protection. Multi-thallus compound microbial powder is prepared from the compound microbial agent according to the weight percentage of living microbes to the total amount of compound microbial powder as follows: 10%-15% of bacillus subtilis, 10%-15% of aspergillus niger, 10%-15% of bacillus mucilaginosus, 10%-15% of enterococcus faecalis, 8%-12% of bacillus licheniformis, 8%-12% of bacillus megaterium, 8%-12% of pseudomonas fluorescens, 5%-8% of lactobacillus plantarum, 5%-8% of bacillus polymyxin and 6%-8% of streptococcus thermophiles. The compound microbial agent has the effects of degrading antibiotic and pesticide residues, fermenting and composting organic matter, acting as functional fertilizer and repairing the environment, and can solve the problems of secondary pollution caused by antibiotic residues in culture feces and resource utilization of organic waste and realizes biodegradation of the antibiotic and pesticide residues in soil when applied to the agricultural ecological environment, thereby being of great value and practical significance in restoration of agricultural ecological environment and protection of human health.

A wireless-linked remote ecological environment monitoring system is proposed, which is characterized by the use of a sensor network such as WSN (wireless sensor network) installed at the remote site for collecting ecological data, and the use of a public wireless communication system such as GSM (Global System for Mobile Communications) for transferring all the collected ecological data to a back-end host server unit where the ecological data are compiled into webpages for posting on a website. This feature allows the research/management personnel to browse the ecological data simply by linking a network workstation via a network system such as the Internet to the website, without having to travel to the remote site and collect ecological data by human labor.

The invention belongs to the technical field of ecological engineering and particularly relates to a method of vegetation restoration and reconstruction of a bare rock slope in East China. the engineering materials such as active plant material and synthetic geonet are utilized, a plant-growing substrate (plant tool species seed, nutritional soil and binder) is uniformly mixed according to a certain proportion and injected on the rock slope according to the design thickness by a special injection device for the plant-growing substrate, an ecological environment which can ensure normal growth of the plant is created on the rock slope, the slope reinforcement and vegetation restoration are realized through the growth of the plant and other auxiliary functions, and the purpose of vegetation reconstruction of the bare rock slope is achieved. The method is applicable to the vegetation restoration and reconstruction of the bare rock slope in East China with respects to plant tool species and medium formulation and obtains obvious ecological benefits after several years of implementation and popularization.

The invention relates to an ecological restoration method for a city watercourse. The ecological restoration method for the city watercourse is characterized in that the polluted city watercourse is comprehensively restored with the combination of physical, biological and ecological technologies, the ecological theory is used for reference in the treatment process, the ecological idea is used as the guiding thought, a complex water ecosystem structure is constructed and restored, the original natural state of the watercourse is restored, the self-cleaning capacity of a river system is improved, the environment is beautified, and the local city microclimates are improved at the same time. The ecological restoration method mainly comprises the steps of (1) controlling a pollution source, (2) modifying the river bank, (3) optimizing the environment of the river bottom, (4) modifying the watercourse, (5) conducting aeration and oxygenation, (6) constructing an aquatic plant community, (7) constructing a fish and macrobenthos community, and (8) maintaining the system. The watercourse ecological system restored through the ecological restoration method has the certain anti-interference capacity, on the premise that a large amount of exogenous pollution is cut off, the certain-strength interference can be resisted, and the good ecological environmental effect is obtained. After one-time input, the better ecological benefit can be obtained only with a small number of maintenance costs.

The invention relates to the field of ecological environment monitoring, and discloses a terrestrial plant ecological environment monitoring method based on multi-source remote sensing data fusion, which is used for realizing identification, classification and dynamic monitoring of vegetation types in a target area more efficiently. An unmanned aerial vehicle is used for vertically shooting a target area, and unmanned aerial vehicle remote sensing three-dimensional modeling is generated; Obtaining a spectral remote sensing image of a target area through satellite remote sensing, and fusing thesatellite remote sensing image with a model generated by unmanned aerial vehicle remote sensing three-dimensional modeling; Calculating and segmenting the fused image; Determining characteristic parameter indexes participating in object-oriented classification, and classifying and extracting monitored vegetation types; Constructing a confusion matrix, evaluating the classification precision by using the confusion matrix, and extracting the area size and distribution condition of each type of vegetation; Finally, the classification results of the two stages are subjected to superposition comparison analysis, and the dynamic change ranges and areas of different vegetation types are calculated. The method is suitable for terrestrial plant ecological environment monitoring.

The invention relates to a preparation method of a functional fabric, and belongs to the technical field of textile materials. Functional nanoparticles are compounded on the surface of the fabric through the preparation of the functional nanoparticles and the preparation of the functional fabric. The existence of vinyl polysiloxane overcomes high adsorption capacity of functional nanoparticle aggregate, so that the uniformly dispersed functional nanoparticles are firmly adhered to the surface of the fabric, and the fabric has multiple functions of ultraviolet resistance, super-hydrophobicity, pollution resistance, antibacterial property, health and the like through the synergistic effect of the vinyl polysiloxane and the functional nanoparticles. According to the preparation method of the functional fabric disclosed by the invention, the vinyl polysiloxane is efficiently utilized, the productive value of the vinyl polysiloxane is improved, and the application of the vinyl polysiloxane to other fields is developed; moreover, the whole process is simple in equipment, relatively low in cost and free of pollution to ecological environment, and has a great application prospect.

The present invention discloses a regenerated concrete compound material, which is made of the following components according to weight ratio: 37-53 percent of regenerated aggregate prepared by the building waste residue, 14-30 percent of regenerated fine aggregate prepared by the building waste residue, 6-14 percent of industrial waste sand, 14-18 percent of common cement, 6-8 percent of water, additive and glue powder of waste tyre. The preparation method for the regenerated concrete is that: (1) the waste tyre is crushed and then is dipped in the coupling agent solution, and is to be dried; (2) the building waste residue is crushed, screened to obtain the regenerated coarse or fine aggregate; (3) the additive is added into the aggregate and the waste sand for mixing and blending evenly; (4) the regenerated aggregate, waste sand, cement, water and glue powder are milled evenly and then the regenerated concrete compound material can be obtained. The present invention can solve the problems that the building waste residue is difficult to be treated and the entironment is polluted and deteriorated greatly and so on. The building waste residue is to be used for replacing the natural aggregate that can decrease the consumptions to the natural aggregate in the building industry, solve the problems that the natural aggregates are increasingly lacked and the entironment is damaged by the exploitation of the sand stone. The present invention can protect the living environment for the human, guarantee the sustainable development for the society and accord to the requirement of the sustainable development.

An efficient breeding method for crayfish in fresh water of a rice field is disclosed. The efficient breeding method for the crayfish in the fresh water of the rice field comprises the steps of: selecting the rice field which is sufficient in water source, convenient in irrigation and drainage, strong in water-retaining capacity, not dry when meeting with heavenly stems and not submerged by floods and has a good ecological environment, no pollution source around, fertile soil and a substrate natural structure; placing grass carp summer flower, bighead carp summer flower and field snails after the young crayfish is placed; filling decayed cow dung every half a month at a filling amount of 50-100 kg per each mu; checking submerged plant mow and filling aquatic plant every half a month; filling animal fodder such as fish meat and meat of spiral shells of 2-4 kg per each mu every week.

An elevator submerged plant growing bed, a production method thereof and an application method thereof belong to the technical field of ecological environment engineering. By adopting the device, the recovery of submerged vegetation can be carried out in a water area with low-transparence water bodies, big water-level fluctuation and nearly no submerged plant. The device consists of five parts, namely, a bed body, a buoyancy regulation and control system, a fixing system, a depth regulating system, plants and growth matrixes thereof, wherein, the bed body consists of a bamboo joint and a steel frame which are fixed; the buoyancy control comprises a floating ball combination and a buoyancy bamboo joint combination; the fixing system is a pythmic fixing member and a connecting line between the pythmic fixing member and the bed body; the depth regulating system comprises a floating ball adjusting rope and a measuring device; and the plants and the growth matrixes comprise submerged plants, mud placing bamboo joints and bottom mud for plant growth. The device designed in the invention can provide a carrier for the water bodies in which the recovery of the submerged vegetation is hard to carry out under the existing natural conditions, which is favorable for the recovery of the submerged vegetation.

The invention provides a method for rejuvenating old trees. The method includes the steps of improving soil fertility, improving soil permeability, revering the original ecological environment of the old trees, repairing scars or tree holes, supplementing nutrition for the old trees, protecting the old trees by building rails, clipping shrunk crowns and conducting disease and pest control. According to the method for rejuvenating the old trees, optimizing processing is conducted on each step of rejuvenating the old trees, and old tree rejuvenation is made to be guaranteed through corresponding methods and measures. When the old trees are rejuvenated through the provided method, the effect is obvious, the facility is simple, the rejuvenation success rate is high, the method is very effective particularly for the old trees and famous wood species, wherein the old trees and the famous wood species are serious in tree vigor weakening condition and basically lose vigor.

The invention relates to a low-carbon dispatching method and device for an electric power system based on large-scale wind power grid connection. The low-carbon dispatching method comprises the following steps of: (1) collecting power grid data of a given power grid system in the next dispatching cycle by a dispatching system of the electric power system; (2) capturing active load distribution values of a wind power farm and each generator by a low-carbon dispatching system according to the power grid data collected by the dispatching system of the electric power system; (3) making a new power generation executing plan by the dispatching system of the electric power system according to the active load distribution values of the wind power farm and the generators, which are captured by the low-carbon dispatching system; and (4) sending the new power generation executing plan, which is made by the dispatching center of the electric power system, to the wind power farm and a thermal power plant by a power generation executing system so as to execute the plan. The invention has the following advantages that the economy of power production is considered, and moreover, the protection of ecological environment is paid more attention to at the same time; and requirements for energy-saving and emission reduction are met, and low-carbon power production is promoted.

The invention discloses a functional bioorganic fertilizer and a semi-organic fertilizer and a preparation method thereof. The method comprises the following steps of: adding microzyme into livestock manure to perform anaerobic and aerobic fermentation; deodorizing, drying and crushing (after biogas slurry of residues after fermentation in a methane tank is separated, the biogas dregs are dried and crushed); adding a certain amount of humic acid, amino acid, borax, ammonium molybdate and zinc sulfate, or also adding nitrogen, phosphor and kalium inorganic nutrients; automatically blending materials by using a computer according to a proportion; after uniformly stirring, granulating by using a granulator, and drying, cooling and screening the grains; and coating a synergist and nitrogen-fixing, phosphorous-dissolving and potassium-releasing composite bacteria on qualified grains to prepare the functional bioorganic and semi-organic fertilizers. The product has the functions of preserving moisture and fertility, resisting drought, coldness, plant diseases and insect pests and the like, improves the soil structure, promoting the proliferation of beneficial microorganisms in soil, jointly participating substance circulation of a soil ecosystem and the like, has quick response and long effect, is mainly used as a base fertilizer for crops to save time and manpower, can realize waste recycling, protects ecological environment, integrates land utilization, land nourishment and land protection, and ensures constant soil productivity.

The invention relates to a block chain architecture-based ecological environment monitoring system, which comprises collection units, a processing unit, a transmission unit, an analysis unit, a local server, a trusted server and an external server, wherein each collection device has an inalterable device series number and is combined with geographic information to reform a unique identifier of a whole network; and meanwhile, a timestamp and a private key DSA signature are added to real-time monitoring data of each collection unit, and a new block which cannot be tampered and cannot be anonymous is constructed and added to a block chain. All participants in the network have copies of the block chain, the credibility of the data can be confirmed without check of any centralized mechanism, and meanwhile, ecological environment monitoring information and data are opened to the society, so that illegal acts of excess emission, data tampering or data falsification and the like can be effectively blocked; the integrity and the authenticity of the data are ensured; and the ecological environment monitoring uniformity and effectiveness are strengthened.

A method of repairing mine ecological environment comprises the treatment of mine environment contamination, wherein the tailings, the barren rock, the smelting slag, the waste water from ore cleaning, the waste water from smelting, the acid mine drainage and the ore yard leachwater which are generated from mine development are collected into the tailings storage, at the same time, sludge and organic matter capable of being degradated by microbiology are added therein, and then the tailings storage is given an anaerobic environment artificially, so that, under the action of microbiology and sulfate reducing bacteria, sulfur ion is generated and the pH value of the tailings storage is increased, a plurality of heavy metal ions are cured and settled by sulfur ion to avoid migration, a biomembrane layer-sulfate reducing bacteria reducing-induction biomineralization precipitation composite geochemical barrier is generated in the tailings storage. The repairing of mine ecological environment is realized by the treatment of mine environment contamination. The present invention can be used for tailings storage pollution prevention in tour, and can be used for closing the repairing of mine ecological environment, or can be used for designing new tailings storage by using the technology of the present invention.

The invention relates to a process, a system and a device for waste biomass multi-production processing, in particular to a waste biomass gasification and liquefaction treatment system. The gasification treatment is performed to the waste biomass, the gas is used for producing clean energy and chemical raw materials, the furnace slag is used for producing building materials or fertilizer and the waste heat is used for electric power generation and heat supply so as to realize the environmental-friendly municipal solid waste treatment and the ecological environment protection. The system mainlycomprises a gas-phase circulation gasification furnace, a flue gas circulation air tube, a flue gas circulation fan, a dust-removal/purifying tower and a synthesis reactor and is characterized in that the gas-phase circular reaction is performed to the flue gas in the gasification furnace, the water vapor and the gaseous matter generated during the pyrolysis to obtain hydrogen-rich synthetic gas,and meanwhile, the dioxin (violent in toxicity) is broken up; and the post treatment is performed to the hydrogen-rich synthetic gas to generate city gas, methanol, dimethyl ether or hydrogen. The system has the advantages of full gasification of the solid raw material, no pollutant discharge, extremely low exhaust emission and easy purifying treatment, and the device is flexible in size and is feasible for popularization.

The invention relates to a complex microbial inoculum 707 and a preparation method and application thereof, and belongs to the technical field of biological materials of the application of plant biological regulators to crop planting. The preparation method of the complex microbial inoculum 707 comprises the following step of: performing the cultivation of one-level strains and second-level and third-level fermentation on strains comprising 45 to 55 percent of bacillus subtilis, 5 to 10 percent of bacillus licheniformis, 5 to 10 percent of bacillus megaterium, 5 to 10 percent of candida utilis, 5 to 10 percent of rhizobium japonicum, 5 to 10 percent of bacillus mucilaginosus and 5 to 10 percent of lactobacillus plantarum, so that the microbial content of fermentation liquor reaches 6-10*10<9> per milliliter to obtain the complex microbial inoculum 707. Through long-term field verification, the complex microbial inoculum 707 has the advantages of reasonable formula and stable effect, can promote the growth of crops, improve fruit quality, promote early ripening, increase yield, improve the utilization rate of fertilizers and improve the ecological environment of soil, and has certain effect on disease prevention and disease resistance.

The invention discloses a method for controlling stony desertification and restoring an ecosystem of a stony desertification region. A technology for conserving water and soil in the stony desertification region, a surface vegetation restoring method and a technology for establishing artificial succession of rock vegetations are involved in the method. The method is characterized by comprising the following steps of: firstly, controlling the stony desertification and conserving water and soil to prevent water and soil loss and increase soil moisture; secondly, restoring surface vegetations and restoring the ecosystem by the technology for establishing the artificial succession of the rock vegetations; and finally, forming an ecosystem of artificial biotic communities in the stony desertification region, re-establishing the ecological environment in the stony desertification region, recovering the land production capability and preventing the soil and water loss. By the method for controlling the stony desertification and restoring the ecosystem of the stony desertification region, a benign and sustainable ecosystem based on a plurality of species of plants is established, and the sunlight, heat, air, water, stones, the soil and the plants form a multi-level, multi-species, benign and sustainable operating mode, so that the use rate of water and soil resources is improved, the effects of controlling the stony desertification and establishing the ecological environment are achieved, and the economic, social and ecological benefits are good.

The invention belongs to the field of feed additives, more particularly relates to a compound micro-ecological preparation. The compound micro-ecological preparation contains probiotic bacteria, probiotics, saccharicterpenin and carriers according to the weight proportion of 1:1-2:0.1-1:1-10. The compound micro-ecological preparation realizes the optimally-effective proportioning of the probiotic bacteria, the probiotics and the saccharicterpenin, and the proportioning is reasonable and can fully give the synergy of the probiotic bacteria, the probiotics and the saccharicterpenin; the compound micro-ecological preparation can be taken as a substitute product of antibiotics while being used as a feed additive, eliminates drug residues and improves the quality of products, such as meat, eggs, milk, and the like; and the compound micro-ecological preparation can be also used for preventing and curing various animal diarrheas, improving immunity and disease resistance and reducing the death ratio of animals, can improve the feed conversion ratio and the animal production performance (increase the output of meat, eggs and milk), has better effects to livestock and poultry in all growth stages and is convenient for purifying barn environment and protecting and improving the ecological environment.

The invention discloses an autoclaved aerated concrete building block, which is prepared by adding water into 50 to 55 weight parts of ceramic polishing waste, 10 to 15 weight parts of fine sand, 20 to 24 weight parts of calcined lime, 10 to 20 weight parts of cement, 0.05 to 0.09 weight part of aluminum powder and 3 to 5 weight parts of gypsum. The invention also discloses a preparation method for the autoclaved aerated concrete building block, which comprises the production processes of raw material fetching, slurry preparation, proportioning and pouring, standing and curing in a hot chamber, blank cutting, grouping, autoclaved maintenance, finished product inspection, recycle of waste liquid, waste slag and waste products and the like. The obtained autoclaved aerated concrete building block has the characteristics of high forming speed, light weight, high strength, heat insulation, sound insulation, good fireproof performance, low elasticity, seismic resistance, convenient construction and the like. The preparation method realizes utilization of the ceramic polishing waste, reduces the discharge of wastes of the ceramic industry, and is favorable for protection of ecological environment.

The invention relates to a remote sensing assessment method and system for ecosystem vulnerability. The method comprises the steps of performing ecosystem vulnerability zoning in a target area range, determining ecosystem vulnerability assessment indexes of different zones according to the zoning result, establishing a corresponding ecosystem vulnerability assessment system in each zone, determining the weights of the ecosystem vulnerability assessment indexes in the different zones by using a hierarchical analysis method, and establishing an ecosystem vulnerability remote sensing assessment model based on a comprehensive index method to assess the ecosystem vulnerability. According to the method, a reasonable ecological environment zoning scheme is formed in the target area range, and a scientific and normative ecosystem vulnerability assessment system, a weight assignment scheme and an assessment model are respectively constructed according to the ecological environment characteristics of the zones to realize intelligent remote sensing assessment of the ecosystem vulnerability, so that the assessment result is accurate and reliable and repeated operation can be implemented.

The invention provides a time-space characteristic and cross-border mining identification method for multi-source data monitoring mining area deformation. The method comprises the following steps: firstly, obtaining and optimally processing data by using a synthetic aperture radar (SAR); fusing SAR data monitoring data of a multi-satellite platform to obtain a settlement result map; carrying out supplementary monitoring on 'a large-deformation area' or 'a de-coherence area' in a tested mining area in the fused settlement result map; unifying multi-satellite platform data monitoring result coordinates; and finally inverting time-space characteristics of surface deformation of the mining area, so as to identify a cross-border mining area. The method is simple, small in calculated quantity and high in identification efficiency, and has important theoretical value and a wide application prospect in the aspects of maintaining the mining order, ensuring the mine safety and protecting the ecological environment of the mine; and the time-space characteristics of surface deformation of the mining area can be effectively inverted.

The invention relates to an early weaning meat sheep fattening compound biological feed additive, which belongs to the technical field of animals feeding by feed. The feed additive comprises prebiotics consisting of candida utilis, bacillus subtilis and a lactobacillus plantarum microbial agent, non-starch polysaccharide enzyme containing cellulase, xylanase, beta-dextranase, beta-mannase and pectinase and a yeast culture formed by using saccharomyces cerevisiae to completely ferment bean pulp. The additive is specially used for fattening period ration of the early weaning(the weaning lunar age is less than or equal to 2 ages of the moon) meat sheep, and the adding percentage for the full-mixing ration of the fast-fattening meat sheep in 3 to 5 ages of the moon is 1 percent. The additive can provide functional nutrients such as digestive enzyme, B group vitamins and growth promoting factors, and the like which are inadequately produced and insufficient for the early weaning baby sheep and simultaneously contains probiotics for adjusting the micro-ecological environment in intestinal canals, thereby improving the immunity and the healthy level of the baby meat sheep; and after weaning, the daily gaining in weight is more than 10 percent in the prior period and later period of fattening, and the economic benefits are obviously improved.

The invention provides an ecological environment-friendly dust inhibitor which comprises the following components by weight percent: 0.5-0.8% of modified starch, 0.05-0.10% of microbial polysaccharide, 0.1-0.3% of cellulose derivative, 0.05-0.10% of netty accelerant, 0.05-0.15% of flow dispersant, 0.01-0.10% of film forming agent and 98.0-99.0% of water. The dust inhibitor can enable coal or mineral powder to form a layer of curing film on the surface, is high in viscosity and low in wind erosion rate, can avoid the flowing dust pollution and the flowing dust loss of the coal or the mineral powder to the way side in the railway transportation process, and has a huge economic benefit and a social benefit of environmental protection for railway transportation and coal or mineral powder customers; and the components and a solution of the dust inhibitor do not have any toxic side effect and corrosive effect, the dust inhibitor does not cause any secondary pollution as the dust inhibitor can be quickly and biochemically degraded in the nature after the dust inhibition action period, and the soil can be properly improved.

The invention provides a greenhouse-type double-heat-collecting double-heat-preserving solar-energy heat-pump drying device for drying materials by utilizing solar energy, which comprises a drying unit, a solar-energy heat-collecting unit, an auxiliary heating unit, a condensing and dehumidifying residual-heat recovering unit and an automatic monitoring control unit, wherein the solar-energy heat-collecting unit is formed by a self-heat-collecting unit and an outer heat-collecting unit, and the auxiliary heating unit is formed by a heat pump. Through the drying device, the utilization ratio of the solar energy is effectively improved, the instability of the solar energy is overcome, the continuity of the drying process is ensured, and the drying efficiency is improved. The drying and dewatering processes are clean, sanitary and energy-saving, and the defects of pollution, decoloring, deterioration and energy consumption caused by adopting the conventional sun insolation and the traditional energy-source drying of farm and sideline products and the like can be effectively overcome. The greenhouse-type double-heat-collecting double-heat-preserving solar-energy heat-pump drying device has positive significance for developing new energy sources, improving the processing quality of the farm and sideline products, promoting the recycling economy and protecting the ecological environment.