43results about How to "Protect and improve the ecological environment" patented technology

The invention discloses a method for planting lawn in saline-alkali soil and relates to the fields of the saline-alkali soil control and planting technology. The method comprises the steps of: 1, soil arrangement; 2, establishment of a drainage canal; 3, straw application; 4, sand covering on a surface; 5, selection of grass seeds; 6, planting technology; 7, fertilizer application according to formulas; and 8, cultivation management. In the method, the bare surface of the saline-alkali soil can be covered effectively in short time, the water evaporation of the ground is reduced, and the saltness of the surface soil is reduced; the saline-alkali soil can be utilized comprehensively in a large area, and the vegetation structure of the saline-alkali soil can be adjusted; and the vegetation cover area of the saline-alkali soil is enlarged, and the ecological environment is protected and improved.

The invention relates to an edible fungus compost, a production method thereof and an edible fungus culture process. The edible fungus compost disclosed by the invention consists of 40 to 90 parts of residual waste (spent mushroom substrate) left over after the harvest of edible fungi, 5 to 40 parts of cottonseed hulls, 3 to 20 parts of bran, 2 to 8 parts of corn meal, 1 to 2 parts of gypsum powder, 0 to 5 parts of quicklime, 0 to 2 parts of superphosphate and 0.05 to 0.8 parts of fungus-strengthening substance, and the pH value is 6 to 9. The invention adopts the residual waste (spent mushroom substrate) left over after the harvest of edible fungi as main material ingredient to produce the edible fungus compost. By implementing the invention, the residual waste of edible fungi cannot pollute the environment any more, and is made profitable, and the resource can be recycled; an edible fungus material resource is added, the economic burden caused by the shortage and higher prices of edible fungus materials is decreased for edible fungus farmers, the production cost of the method is reduced by more than 50 percent in comparison with the production cost of the conventional method, the yield is increased by 10 to 15 percent, the bioconversion rate reaches 80 to 120 percent, and economic income and social benefit are increased. The method is applicable to a variety of edible fungi.

The invention relates to road delayed-coagulation cement and a preparation method thereof. The road delayed-coagulation cement comprises special cement clinker, limestone waste, modified steel slag powder and phosphorus gypsum. According to the road delayed-coagulation cement, a cement raw material is prepared from carbon-containing shale, the phosphorus gypsum serves as mineralizing agents of clinker calcination, steel slag powder is prepared in a crushing, iron removing and grinding manner, the steel slag powder and the limestone waste serve as cement admixtures, and the phosphorus gypsum serves as a cement delayed coagulant. By the aid of the technical scheme, the prepared road delayed-coagulation cement has the advantages that coagulation time is suitable, early strength is high, laterstrength is rapidly increased, breaking strength is high, abrasion resistance is good, dry shrinkage performance is low and the like. Efficient resource utilization of solid waste such as the carbon-containing shale, the limestone waste, steel slag and the phosphorus gypsum is achieved, and the road delayed-coagulation cement has important economic benefits and social benefits.

The present invention relates to high quality edible fungus culturing material and its production process and edible fungus cultivating process. The edible fungus culturing material is compounded with organic matter containing cellulose and lignin, auxiliary nitrogen source, long acting nitrogen source, quick acting nitrogen source and water, and through natural fermentation and cooling to room temperature. The present invention has wide edible fungus culturing material source, low edible fungus producing cost,shortened edible fungus producing period and high edible fungus yield. The present invention is suitable for all kinds of edible fungus.

The invention discloses a method of waterlessly planting longstalck peaches in sand, comprising the steps of: selecting sand to plant longstalck peaches in late autumn, selecting near cultivated vigorous longstalck peaches, wherein seed plot is 80 cm high and basal stem is more than 0.4 cm, faggoting in 50 plants, soaking roots for one night; then mixing earth: fertilizer: water= 100: 0.5: 100-120, preparing into paste thick sturry standby, using one bundle as a unit, soaking the root in the slurry, using marked mud attached on the root as a standard; putting the nursery stock into the center of a pit, planting depth of the nursery stock being 40-50 cm, landfilling using sand, treading for twice in the landfilling process around the nursery stock, causing the nursery stock combined tightly with the sand, leaving seedling shoot 5cm-10 cm. success ratio of the longstalck peaches planted by the method is larger than 87%, thereby enlarging covering area of Maowusu Desert vegetation, compositively using waste land and the desert in large area, adjusting desert area, protecting and improving ecologic environment.

The invention discloses a preparation method of a superhigh-temperature aerobic fermentation microbial agent prepared from municipal sludge. The preparation method comprises steps as follows: superhigh-temperature aerobic bacteria are activated and then fermented, a supernatant is removed from fermentation broth, a protective agent is added and is stirred and mixed uniformly, the mixture is driedand ground by a pulverizer, and a product is screened and subpackaged. The scheme has the advantages as follows: firstly, the low-cost municipal sludge is taken as a main fermentation raw material forregulation and preparation of a fermentation medium to realize fermentation production of the microbial agent, one idea is provided for solving the problem of pollution caused by the municipal sludge, protection and improvement of the ecological environment are facilitated, fermentation cost of the superhigh-temperature aerobic bacteria is reduced, and fermentation efficiency is improved; secondly, compared with a fermentation microbial agent prepared with a conventional method, survival rate and storage period of the superhigh-temperature aerobic fermentation microbial agent can be effectively increased with addition of a composite support and the protective agent, and the microbial agent is suitable for long-term storage; finally, the application cost of the superhigh-temperature aerobic bacteria is reduced, and the microbial agent and the preparation method are suitable for large-scale industrial production and application.

The invention discloses a field weeding method for the organic cultivation of paddy rice. The method comprises the steps of preparing soil, nursing seedlings, transplanting, applying fertilizer, managing water and fertilizer, and applying organic manure before the transplanting of rice seedlings, i.e. forming a surface restoration layer; after the transplanting of the rice seedlings, applying biogas slurry to form a 4-5cm biogas water layer; and by the adoption of sparse seeding, earlier-stage promotion and later-stage control, implementing watering and fertilization at the two-leave one-heart stage, and controlling fertilizer and water at the later stage. From the point of ecology, the method realizes the purpose of preventing and eradicating field weeds by organically combining the application of the biogas slurry and the organic manure according to the biological characteristics of the paddy field weeds and the paddy rice, and has the advantages of ecosystem, environmental protection and the like as a paddy field weeding method which is good in weeding effect, cost-saving, yield-enhancing, effect-enhancing, simple and easy, thereby having important significances to the organic production of paddy rice in China.

The invention provides a biogas, wind energy and solar energy integrated ecological circulation system, which mainly comprises a wind energy and solar photovoltaic composite electricity generating unit, an electric storage unit, a biogas generation unit, a marsh gas and solar composite utilization unit, a biogas slurry heating device, a cold-warm air circulating exchange unit and a livestock sunlight greenhouse, wherein the wind energy and solar photovoltaic composite electricity generating unit is used for outputting electric energy and conveying to the biogas slurry heating device and the electric storage unit; the biogas slurry heating device is used for heating the biogas generation unit; a toilet, a livestock shed and a vegetable garden are built in the livestock sunlight greenhouse; and biogas residues and biogas slurry generated in the biogas generation unit are conveyed to the vegetable garden or returned to a grassland. The wind energy and solar energy of low-temperature alpine regions and biogas clean energy generated by human and animal excreta are fully utilized; the living quality of pastoral area herdsmen is improved; the ecological environments of the grasslands and forests of the pastoral areas are effectively protected; the air pollution emission is reduced; and sustainable utilization of the green clean energy is realized.

This invention discloses a method for preparing leaf fertilizer of poly (ammonium borate). The method comprises: (1) heating 60 kg water in the reaction kettle to 60 deg.C, and adding 50 kg boric acid and 50 kg ammonia under stirring until no air bubbles; (2) evaporating and concentrating the solution in an electric evaporator at less than or equal to 100 deg.C to 50%, filtering the supernatant, cooling to normal temperature, and crystallizing; (3) dehydrating the crystal, and drying in a drier at 100-105 deg.C for 8 h to obtain the leaf fertilizer of poly(ammonium borate). The leaf fertilizer of poly (ammonium borate) has such advantages as high boron content, easy absorption, and low crystallinity.

The invention provides a short-cut nitrification and denitrification Acinetobacter variabilis strain and application thereof, and belongs to the technical field of functional microorganisms. The short-cut nitrification and denitrification Acinetobacter variabilis strain DW-10 is preserved under the preservation number CCTCC NO: M2019167. The invention further discloses a rapid denitrification microbial agent. The rapid denitrification microbial agent comprises the short-cut nitrification and denitrification Acinetobacter variabilis strain DW-10 as an active ingredient. The short-cut nitrification and denitrification Acinetobacter variabilis strain DW-10 can grow, under aerobic conditions, by taking organic carbon as a carbon source, as well as ammonia nitrogen, nitrate nitrogen or nitritenitrogen as the sole nitrogen source; and heterotrophic nitrification and aerobic denitrification are synchronously carried out. The short-cut nitrification and denitrification Acinetobacter variabilis strain DW-10 provided by the invention has high-efficiency removal capacity for total nitrogen, ammonia nitrogen, nitrate nitrogen and nitrite nitrogen; and thus, a green, safe and pollution-free biological pathway is provided for water quality improvement of freshwater aquaculture.

The invention belongs to the field of brick making, and specifically relates to a self thermal insulation sintered brick made of mushroom dregs. The sintered brick is prepared by the following steps: mixing mushroom dregs, coal powder, and shale together, taking the mixture as the raw material, and then subjecting the mixture to steps of moulding, drying, and burning so as to obtain the self thermal insulation sintered brick. The content of mushroom dregs in the raw materials can exceed 30% or even reach 40%. The provided method can reduce the coal using amount, increase the thermal resistance of sintered brick, and improve the thermal insulation performance of sintered brick. The building made of the sintered bricks can guarantee the thermal insulation effect without a thermal insulation layer, and can meet the requirements on building energy saving. Compared to the conventional thermal insulation construction, the construction cost is reduced by 20 to 32 yuan/m2. The provided self thermal insulation sintered brick has the advantages of stable quality, durability, user-friendliness, practicality, economy, and good thermal insulation property. Moreover, a large amount of agricultural wastes is processed and utilized, and the ecological environment is protected and improved.

The invention relates to a complex preparation for treating prawn enteritis. The complex preparation is prepared from fructus schizandrae, root of Chinese pulsatilla, golden cypress, fructus forsythia, scutellaria baicalensis, smoked plum, folium artemisiae argyi and oligosaccharide in a mixing manner. 5-10kg of complex preparation disclosed by the invention is added to each ton of feed, the prawn enteritis can be effectively controlled after the complex preparation is continuously used for 3-5 days, the complex preparation is convenient to use, meanwhile, the immunity of the organism is improved, water purification is facilitated, and the ecological environment is protected and improved.

The invention discloses an urban road green belt and sidewalk rainwater drainage system and a construction method and relates to the technical field of urban construction. The system comprises a motorvehicle lane, a green belt, a non-motor vehicle lane and a sidewalk. A surface of one side of the green belt is connected with the motor vehicle lane through a first vertical kerb; the other side isconnected with one side of the non-motor vehicle lane through a second vertical kerb; the other side of the non-motor vehicle lane is connected with the sidewalk through a third vertical kerb; rainwater wells are arranged at the bottoms of one sides of the motor vehicle lanes and the non-motor vehicle lanes; and an overflow rainwater well is arranged at the bottom of one side of the green belt, the rainwater well and the overflow rainwater well are connected with a municipal rainwater pipe, water permeable bricks are laid on the surface of the sidewalk, the green belt is sequentially providedwith an anti-seepage composite geomembrane, a gravel layer, water permeable geotextile and planting soil from bottom to surface, and a water permeable pipe wrapped with the water permeable geotextileis connected with the overflow rainwater well. The system and the method are used for urban road and cell and factory road construction, can effectively solve problems of urban waterlogging and unsmooth drainage, and has characteristics of wide application, strong practicability, firmness and durability, and simple and convenient maintenance.

The invention discloses an assembly-type bamboo shearing wall. The assembly-type bamboo shearing wall comprises a raising plate (1), a bottom beam plate (2), end columns (3), middle columns (4), steelfiller plates (5), a bamboo plywood (6), a gypsum board (7), steel anchoring parts (8), bolts (9), prestressed reinforcements (10) and self-tapping screws (11) and is characterized in that the raising plate (1), the bottom beam plate (2), the end columns (3) and the middle columns (4) form a wall framework and are connected with the bolts (9) through the steel anchoring parts (8), the prestressedreinforcements (10) located on the diagonals of the wall are welded to the steel anchoring parts (8), and the steel filler plates (5), the bamboo plywood (6) and the gypsum board (7) are symmetrically arranged on the two sides of the wall and fixed to the wall framework through the self-tapping screws (11). The assembly-type bamboo shearing wall has the advantages of being economical, environmentally friendly, low in weight, high in strength, easy and convenient to construct and the like and can achieve the application function of the modern bamboo-structure wall.

An interplanting method of pelargonium graveolens and moringa oleifera comprises the steps as follows: 1) first furrow ploughing and furrow planting are performed, planting is performed in a plantingmanner that one line of moringa oleifera is intercrops between two lines of pelargonium graveolens in February, the line spacing of the moringa oleifera and the pelargonium graveolens is 0.55 m, and the line spacing between the moringa oleifera is 1.6 m; 2) irrigation is performed after planting to keep soil moist, dead seedlings and sparse seedlings are supplemented after 10-15 d; intertillage and weeding are performed after the moringa oleifera survives after transplantation; 3) when moringa oleifera seedlings send forth two new leaves after transplantation, topdressing is performed, then, daily management and fertilization are performed with conventional methods, and no pesticide is spayed. By means of the method, land can be effectively utilized, biodiversity of farmland can be increased, diseases and insect pests can be reduced, meanwhile, successive cropping obstacle due to soil degradation cannot be caused, and the defect of low oil yield of the pelargonium graveolens due to interplanting with other crops can be overcome.