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 discloses an economical and quick method for planting salinized soil lawn, and relates to the field of the treatment of salinized soil. The method comprises the following steps of: (1) tidying the salinized soil; (2) building a drainage canal; (3) applying organic fertilizer, silver sand and base fertilizer; (4) building ridges, and desalting in an elution way; (5) selecting the grass variety; (6) building and planting a grass blanket; (7) transplanting the grass blanket; and (8) managing the cultivation. According to the method, the structure of the salinized soil can be effectively improved, the naked surface of the salinized soil can be covered, the evaporation of water on the surface of the ground can be reduced, and the salt content of surface soil can be reduced; the method is low in planting cost, the salinized soil can be comprehensively used in large area, and the structure of the plant of the salinized soil can be adjusted; and the plant cover area of the salinized soil can be enlarged, and the ecological environment can be 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 discloses a method for improving nutritive saline-alkali land soil, and relates to the field of saline-alkali treatment. The method comprises the following steps of: 1, ploughing the soil; 2, applying stalks in a deep layer; and 3, covering sand on a surface layer. The method has the following advantages that: 1, the crop stalks are degraded to provide a great number of organic matters, improve soil structure and provide nutrient needed by plants; 2, the sand covers on the surface layer, and facilitates the flatness of the ground; 3, the stalks turned under the soil, together with the covered sand, can cut off capillaries of the soil, reduce water loss and inhibit salt return of the saline-alkali land soil; and 4, the method has low cost, can comprehensively improve the saline-alkali land soil in a large area, improve the growth quality of the plants in the saline-alkali land and protect and improve ecological environment, and has wide application prospect.

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 invention relates to a preparing method of a walnut green husk dreg organic fertilizer. The preparing method comprises the steps of preparing the walnut green husk dreg organic fertilizer by adopting walnut green husk dregs, edible fungus dregs and plant ash as main ingredients, carrying out inoculation of a microorganism strain for fermentation and the like. The walnut green husk dreg organic fertilizer contains no poultry and livestock manure, avoids side effects of seeding blight, root blight, diseases and pests and the like caused by applying excrement and urine inorganic fertilizer of livestock and poultry, reasonably and effectively solves the problem of pollution of the walnut green husk and the edible fungus dregs to environment, and turns waste into wealth; the walnut green husk dreg organic fertilizer further has high potassium content, resistance to diseases and pests of fruit trees is strengthened after the use of the fertilizer, the yield of the fruit trees is increased, the fruit quality is sharply improved, and economic benefits are significantly increased.

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 discloses a roof rainwater collection suitable for old neighborhood renewal. The roof rainwater collection system includes an energy dissipation box, a metal frame, a water distribution pipe, a biological treatment tank, a water storing tank and a flower planting box; the metal frame is arranged on the ground of one side of a downpipe of a building, the energy dissipation box is fixedly arranged on a bearing platform of the metal frame, the water inlet of the energy dissipation box is connected to the lower end of the downpipe of the building, the water outlet of the energy dissipation box is connected to the water distribution pipe, and one end of the water distribution pipe extends to the other side of the downpipe of the building; the biological treatment tank is arranged on the ground under the water distribution pipe, the biological treatment tank is successively paved with a filter layer, a transition layer, a water protection layer and a drainage layer from top to bottom, a connecting pipe is arranged in the transition layer and connected to the water storing tank through the connecting pipe, and the water storing tank is arranged in the metal frame under the bearing platform; the flower planting box is arranged on the surface of the bearing platform. By the adoption of the roof rainwater collection system suitable for the old neighborhood renewal, on the premise that roads of old neighborhoods are not dug, the effects are achieved that water is collected and flood peak is staggered or reduced.

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 relates to an organic fertilizer and a preparation method thereof. The organic fertilizer is prepared by the following steps: with the livestock excrement added with ground edible fungi waste, calcium superphosphate, fly ash and fermentation bacterial agent as raw material, performing first fermentation, oxygenation fermentation and further fermentation, wherein the fermented material is black brown without stink; and drying the fermented material, granulating, filtering, checking and packaging. In the invention, the pig manure and fowl manure have relatively great diffidence in the content of multiple nutritional ingredients such as organic matters, nitrogen, phosphorus and potassium; and according to the needs for nutrient of different crops, the edible fungi waste is added and mixed according to different proportions. By adding the calcium superphosphate, the increase of compost temperature is promoted, the content of water-soluble NH(4, +)-N of compost is increased, the release of NH3 is effectively reduced, and the phosphorus content of organic fertilizer is increased. By adding the fly ash, the total nitrogen content is increased. The organic fertilizer provided by the invention has the advantages of convenient bacteria source, simple fermentation process, little generation of foul gas, thorough decomposition, complete composition, low cost and high performance.

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 feed additive and a preparation method thereof, in particular to a traditional Chinese medicine microecological preparation and a preparation method thereof. The traditional Chinese medicine microecological preparation for preventing and treating enteritis of grass carp comprises the following components in percentage by weight: 25-35% of bacillus subtilis, 30-40% of bacillus aceticus and 20-35% of clostridium butyricum. In the invention, the traditional Chinese medicine extracting solution is used for culturing microbes, and the cultured microecological preparationcontains rich polysaccharide components, probiotics and metabolite thereof of acalypha australis, polygonum bydropiper L., purslane and the like. The compound traditional Chinese medicine microecological preparation as the feed additive can be used as a substitute for antibiotic, and the additive prepared into the feed of the grass carp is green and safe, can prevent and treat the enteritis of the grass carp, enhances the immunity and disease resistance, can improve the conversion rate of the feed, and is favorable for purifying water and protecting and improving the ecological environment.

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 relates to a traditional Chinese medicine microbial compound preparation for preventing and controlling bacterial diseases of fish. The traditional Chinese medicine microbial compound preparation is prepared by drying and smashing polygonum aviculare, wild tobacco leaves, a red-knees herb, polygonum aviculare, lophatherum gracile and medical stones, evenly mixing the raw materials according to certain proportion and then adsorbing EM bacterial liquid. The traditional Chinese medicine microbial compound preparation is evenly mixed in bait for feeding according to the dosage standard of 1-2 g per 1 kg of fish (20-40 g of preparation is used per 1 kg of bait by 5% bait amount), and has the advantages of being quick in effect, definite in curative effect and free of medicine residues and any toxic and side effect for prevention and control of the bacterial gill rot disease, enteritis disease and red skin disease of the fish.

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 a saline-alkali land lawn planting method which comprises the following steps: S1, land leveling: leveling the land to a preset reference elevation; S2, uniform arrangement of salt discharge wells: burying concealed pipes, and dissolving and discharging salt on the surface layer of soil in combination with irrigation and drip washing; S3, application of peat soil and gypsum: applying the peat soil and the gypsum into the soil through a ploughing machine, and performing ploughing and uniform stirring; S4, laying of fine sand; S5, selection of proper grass seeds for sowing; S6, watering and ventilating: carrying out regular spraying and watering to keep the soil moist, and uniformly punching air holes through a conical tool; S7, regular fertilization: scattering organic fertilizer and calcium superphosphate through a fertilizer throwing machine; and S8, reduction of water evaporation: supplying sufficient nutrition to the lawn, reducing water evaporation, and applying rooting powder and an anti-transpiration agent to the soil. According to the saline-alkali land lawn planting method, the saline-alkali land can effectively cover the lawn, the greening area is increased, the salt content of the saline-alkali land is increased, and the ecological environment is protected and improved.

The invention provides a sealwort forest lower half wild efficient cultivation technology. The sealwort forest lower half wild efficient cultivation technology comprises the following steps that S1, a forest land is selected, wherein the forest land is selected, wherein the forest land is provided with loam, ventilation, light transmission, yellow soil or red soil with the PH value ranging from 6.5 to 7.5 and the slope ranging from 25 degrees to 40 degrees or is provided with a gentle zone, wherein the loam is in a moist and shaded environment, the soil layer is deep, loose and fertile, and the drainage and water retention performance is good; s2, selection and treatment of seed stems: selecting robust polygonatum rhizome which is moist yellow in color, free of plant diseases and insect pests, free of broken skin and provided with a terminal bud for planting, cutting a tip tender part into a plurality of sections, cutting each section into two sections, having 1-3 bud eyes and being about 50g in weight, dipping or soaking a cut by using a liquid medicine, and planting after airing and slurry collection. By means of the cultivation method, dry branches and fallen leaves and animal and plant bodies provide enough nutrients for growth of the polygonatum sibiricum every year, labor and management and protection work such as fertilization, frame building and weeding are reduced, seedlings and seeds are bred, high efficiency and sustainability are achieved, and the total cost is reduced.

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.

The invention relates to the technical field of mine resources, in particular to a solid waste treatment method. The solid waste treatment method comprises the steps of 1, waste pretreatment, 2, goldrecleaning and recycling, 3, recovery of other associated elements, 4, nonmetalic mineral recovery and 5, filling use of tailings. In the step 1, gold recleaning and recycling are carried out on tailing powder obtained in the step 1, and a specific gold recleaning and recycling process is selected according to tailing performance, and the main technology mainly comprises the steps of gravity separation, flotation and cyaniding; in the step 3, copper, iron, zinc, sulfur, lead and the like contained in the tailings in the step 2 are recovered; in the step 4, quartz and feldspar are recovered from the tailings left in the step 3; in the step 5, the tailings obtained in the step 4 serve as a raw material of a filling mining method to be used for filling. According to the technical scheme, secondary resources are effectively and fully recycled and utilized, the ecological environment is effectively protected and improved, the utilization rate of mineral resources is increased, and sustainable development of gold mines is promoted.

The invention discloses a special microorganism organic fertilizer formula for wheat in domestic garbage fertilizer production and a production process. The formula is provided according to growth habits of the wheat and different requirements for various nutrient components, an original fertilizer which contains organic materials of no less than 40% serves as a basic material after heavy metal ions are removed from domestic garbage and the original fertilizer are subjected to high temperature mineralization fermentation treatment, and at the same time when main nutrients such as nitrogen, phosphorus and potassium are prepared reasonably, elements such as molybdenum, copper, silicon, manganese and zinc, biological agents, enriched carrier plant auxin mixtures and soil conditioners, which are specially required by the wheat, are added. According to the formula and the production process, a twice element coordination production method is used, the problems that beneficial elements which volatilize and lose efficacy easily during drying can not be added into the fertilizer, a solid silicon fertilizer is hard to use and a liquid silicon fertilizer is inconvenient to apply are solved, the problem that plant growth regulating substances are easily fixed by soil colloids and degraded biologically is solved by a enriched carrier form, and the fertilizer is balanced in nutrition, comprehensive, convenient to apply and capable of facilitating improvement of soil, the fertilizer efficiency, the crop quality and the yield.

The invention provides a double functional layer type weeding method used in an organic rice field. The method is used for field weeding by creating double functional layers by means of the ecology principle according to the paddy field weed generating rule and ecology principle based on the condition of organic rice cultivation. According to the method, an organic reduction layer and a poplar leaf covering layer are created on the earth surface, and the harm caused by weed generation in the rice field can be effectively controlled by means of different functions of the organic reduction layer and the poplar leaf covering layer. Compared with existing organic rice field weeding methods, the weeding method has the advantages of being good in weeding effect, capable of improving the fertility of soil, reducing cost and improving efficiency, ecological, environmentally friendly, easy and convenient to implement and the like.

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.

The invention provides a mineral compound fertilizer for desert sclerophyllous xerophytes. The mineral compound fertilizer comprises potassium nitrate, calcium chloride, magnesium chloride and potassium silicate. The invention further provides application of the mineral compound fertilizer for the desert sclerophyllous xerophytes. The fertilizer application rate of the mineral compound fertilizeris 99.3-206.9 kilograms / mu when the mineral compound fertilizer is directly applied into soil in desert regions; a mass ratio of the mineral compound fertilizer for the desert sclerophyllous xerophytes to soil is (0.6-1.25 g):1 kg when the mineral compound fertilizer is applied to earth culture seedlings; the fertilizer application rate of the mineral compound fertilizer is 12-25 g / L when the mineral compound fertilizer is applied to sand culture seedlings or water culture seedlings. The mineral compound fertilizer for the desert sclerophyllous xerophytes and the application have the advantages that the mineral compound fertilizer can be popularized and applied to the desert regions and can be used for culturing seedlings with strong drought resistance in the desert regions, accordingly, degraded desert vegetation can be rejuvenated and regenerated, growth of the degraded vegetation in the desert regions can be promoted, ecological environments can be protected and improved, and novelresearch prospects can be developed for ways for exploring the drought resistance of desert plants in arid desert regions; soil structures can be improved by the mineral compound fertilizer, the soilfertility can be enhanced by the mineral compound fertilizer, growth of the desert sclerophyllous xerophytes can be promoted by the mineral compound fertilizer, and the drought resistance of the desert sclerophyllous xerophytes can be improved by the mineral compound fertilizer.