47results about How to "Improve water retention and breathability" patented technology

A sort of material used for sand-binding vegetation renewing which consists of plant cellulose, microelements, fertilizer, water-absorbable resin and sand. Rainfall can filter into the sand sufficiently to make sure that seed can germinate and grow while in sunny day sand crusts to prevent water from excess evaporation. It is suitable for migratory dune immobilizing and vegetation renewing. The contradiction between chemical sand-binding and vegetation growth can be settled by this material.

The invention discloses a comprehensive utilization usage of seaweed; especially production method of involving producing seaweed agricultural product and fucosido- polysaccharide; which comprise the following parts: adopting marine biology sodium as main material; applying freezing disintegrating technology, ultrasonic wave water and lixivium extraction steps; extracting inherent autogenous plant growing modifier in maximum limit and keeping biological activity; separating fucosido-polysaccharide and producing bottom of last leaving to fertilizer, soil modifier and fodder; that can be using fully.

The invention discloses a scindapsus aureus cultivation medium and a preparation method thereof. The scindapsus aureus cultivation medium is prepared by mixing landscape plant waste compost and auxiliary materials according to a certain volume ratio. The landscape plant waste compost is prepared by cutting, crushing, urea and water addition, turning and fermentation. The scindapsus aureus cultivation medium improves physicochemical properties of the original medium, adopts raw materials which have wide sources, are convenient for acquisition and have low prices, utilizes a landscape plant waste compost part to replace non-renewable peat massively used in flower production, improves ornamental plant quality, reduces a production cost, is beneficial for landscape waste utilization and environmental protection, and has good environmental ecological, economic and social benefits.

The invention provides a soil improving method. The method enables the soil of to-be-improved land to be improved after two years. In the first year, no crop is planted in the to-be-improved land but the cultivation steps including rotary tillage, fertilization and irrigation are conducted, wherein natural soil conditioners are used in the rotary tillage process and organic fertilizer is used in the fertilization process. In the second year, green manure crops are planted in the to-be-improved land and organic fertilizer is used. The soil improved by using the soil improving method is characterized in that organic matter is increased, beneficial microorganism communities increase, the gas permeability and the water preservation capability of the soil are improved, the soil carbon sink is increased, the pesticide residues and heavy metal of the soil are degraded and meet the requirement of organic farming, organic conversion of the soil can be completed rapidly and the soil can pass the organic farming certification.

The invention belongs to the field of rice culturing and in particulates to a special soilless organic composite matrix for raising seedlings of japonica rice. The matrix taking agricultural wastes as materials comprises the following components in percentage by weight: 55%-65% of rice straw, 25%-35% of cow dung, 5%-10% of rice husk, 2%-3% of carbamide, 1.5%-2.0% of straw-decomposing inoculants, 15% of peat, 1%-3% of nitrogen phosphorus and potassium fertilizers, 0.015%-0.006% of seedling growing agent and 0.002% of root growth promoting agent. The special soilless organic composite matrix for raising seedlings of japonica rice has the advantages that the local agricultural wastes serve as the main raw materials, so that the matrix is available in material, low in transportation and production cost, facilitates the cyclic utilization of the agricultural wastes, reduces the pollution to the environment, completely solves the problems that the vegetation is damaged when soil is extracted for raising the seedlings and the soil is extracted difficultly and reduces the labor strength and cost for processing the extracted soil; in addition, auxiliary additives are organic non-toxic products, easy to degrade in a farmland ecosystem and free of secondary pollution; the matrix is long in time period suitable for planting the seedlings; the time period of the matrix suitable for planting the seedlings can be extended to 28 days; and the matrix is great in range of seedling ages and strong in adaptively in date of seeding.

The invention provides a seedling raising method for litchis, and belongs to the technical field of agricultural planting. The seedling raising method comprises the steps of rootstock planting, scion collection and treatment, grafting operation and management after grafting. Rootstock treatment comprises the steps that liquid nitrogen is adopted to store wild litchi seeds, irradiation treatment with microwaves is conducted twice, sowing is conducted after the seeds are soaked with auxin, and therefore rootstocks with a high survival rate are obtained; the scion treatment is to spray the auxin and a protective agent on seed trees, and the grafting operation is conducted after scions are soaked with a nutrient solution; sealing is conducted by fresh mosses after grafting. The seedling raising method for the litchis has the advantages that the survival rate of grafting is relatively high, and raised litchi seedlings have a high yield.

The invention discloses a culture substrate and a preparation method thereof. According to the culture substrate, an organic matter, non-metallic minerals, an adhesive, pyroligneous liquor and biomasscharcoal with special proportion are adopted and are matched with one another; in the blending process, the ingredients and aggregations between the ingredients grow up through the binding effect ofa binder, and the blockage for holes of small particulate matters is reduced; holes of the culture substrate are balanced by utilizing biomass charcoal; the pyroligneous liquor is sprayed to the culture substrate, and penetrates into the culture substrate, the culture substrate is loosened, the ventilation and water retaining capability of the culture substrate can be enhanced, the condition thatroots have sufficient oxygen and water can be guaranteed, and the growth of crops is promoted. In addition, the culture substrate contains rich organic matters and microelements, so that nutrients needed by the crops can be provided, and the germination rate is increased due to sufficient oxygen and water.

The invention relates to the field of soil improvement, in particular to a soil improvement method. Idle land is deep plowed, inorganic adsorbents, chelating agents and biological adsorbents are uniformly applied, the land is leveled and properly irrigated, and the treated land is idled for four to six months and then can be used for planting again. The method is short in soil improvement period, rapid in effect, moderate in improvement cost and high in land applicability. The method has the advantages that soil pollution states can be rapidly improved, heavy metal pollution improvement effects are the best, soil permeability water-retaining properties are improved, soil carbon sink is increased, pesticide residues and heavy metal of soil are degraded to meet organic planting requirements, organic conversion of the soil can be rapidly finished, the soil improvement period is short, the effects are rapid, cost can be controlled, organic planting standards can be met basically within six months, bad conditions of the soil are improved, the quality of planted food is directly changed, and fitness of people is benefited.

A cultivation medium taking fly ash as a main raw material comprises the fly ash, wormcast, cassava dregs, vermiculite and a buffering agent, wherein the volume percentages of the fly ash, the wormcast, the cassava dregs, the vermiculite and the buffering agent in the total volume thereof are respectively as follows: 10-50%, 10-60%, 4-30%, 5-10%, and 0.2-10%. A preparation method of the cultivation medium comprises the following steps: (1) mixing the fly ash, the wormcast, the vermiculite and the cassava dregs according to the amount of a formula, then adding the buffering agent with the amount of the formula and fully mixing; (2) adding water into a mixture obtained in the step (1), forcibly extruding and kneading in the process of mixing to form a granular structure, mixing evenly, and controlling the moisture content to be 50%-80%; (3) grinding the extruded mixture, and sieving to form the medium suitable for the growth of crops. The medium product prepared by the invention is low in cost, good in effect, easy in technology, and suitable for being used for seedling raising and cultivation of various crops.

The invention relates to a special strawberry seedling cultivating substrate. The special strawberry seedling cultivating substrate is mainly composed of the following components, by mass, 60-100 parts of coconut chaff, 10-15 parts of vermiculite, 15-25 parts of waste bacterium rods, 1-3 parts of 10% paclobutrazol wettable powder, 5-8 parts of camphor berries, 20-40 parts of wormcast and 3-8 parts of a water retaining agent; the waste bacterium rods are waste bacterium rods for producing pleurotus eryngii; and kernels of the camphor berries need to be removed, and full fermentation is performed. According to the special strawberry seedling cultivating substrate, the coconut chaff is adopted as a main substrate, the water retaining agent can assist in improving the water retention performance on the basis of guaranteeing the breathability of the substrate, meanwhile, a proper amount of paclobutrazol is added in the substrate and can promote growth of creeping stems and improve the survival rate and quality of strawberry seedling cultivation, and the substrate has the beneficial effects of making seedlings strong and being high in propagation coefficient.

The invention discloses a preparation method of green porous sponge ecological concrete. The preparation method comprises the following steps: preparing a foam body, preparing materials, sufficiently stirring and mixing, and obtaining sponge foam slurry with uniform bubbles, wherein a sand-free stirring process is adopted and mainly used for producing more pores in the molded ecological porous concrete, and a special cementing agent for the ecological porous concrete is added in the stirring process. The existing concrete stirring process must fill with the fine sand to meet specified grade requirements, and in the stirring process of the invention, the special cementing agent for the ecological porous concrete is added under the condition of no sand, the concrete can meet and even go beyond the specific grade requirements; an appropriate amount of sponge particles can improve the water absorption property and water retention property of the concrete; and by virtue of the interaction of short carbon fibers, copper-plated steel fibers, lignin and concrete swelling agent, the cold resistance, stability and durability of the concrete can be improved.

The invention discloses a high-efficiency kudzu cutting propagation method, which comprises the following steps: cutting seedbed preparation, scion collection, scion processing, cutting and cutting management. The method can greatly improve the kudzu cutting rooting rate to be above 93.5%, the transplanting survival rate is improved to be above 96.3%, the blades of cutting seedlings are dark greenand healthy, the root systems are developed, the transplanting survival rate is high, and a technical guarantee is provided for the healthy and fast development of the kudzu industry.

The invention discloses an organic fertilizer using Chinese medicine residue as raw material and a production process thereof, which consists of the following weight components in parts by weight: 500-600 parts of Chinese medicine residue, 60-80 parts of crop straw, 40-50 parts of rice husk, 30-40 parts of dry pine needles, 20-30 parts of peat soil, 20-30 parts of tea tree ash, 10-15 parts of earthworm cast extract liquid fertilizer, 10-15 parts of microbial inoculums, 10-15 parts of vermiculite, 8-10 parts of bentonite. The organic fertilizer uses Chinese medicine residue as raw material andbecause the Chinese medicine residue as raw material contains a large amount of crude fiber, crude fat, starch, crude polysaccharide, crude protein, amino acid, alkaloid, trace element and the like, the organic fertilizer is light in weight, good in aeration, free of pathogenic bacteria, and the content of heavy metals is far lower than the allowable content limit as fertilizer or matrix. It is ahigh-quality organic fertilizer and light matrix raw material. At the same time, it can improve the permeability of soil, improve the quality of soil, and is convenient to use.

The invention discloses a rice seedling strengthening agent with phosphoric acid as a pH regulator and a phosphorus source and a preparation method and application thereof. Raw materials of the seedling strengthening agent comprise the following ingredients (by weight): 30-50 parts of phosphoric acid, 10-25 parts of monoammonium phosphate, 10-15 parts of potassium sulfate, 10-12 parts of zinc sulfate, 5-8 parts of ammonium sulfate, 2-6 parts of manganese sulfate, 6-9 parts of ammonium molybdate, 3-7 parts of potassium chloride, 20-25 parts of brown coal, 15-25 parts of industrial residue, 10-15 parts of Chinese medical stone, 15-20 parts of zeolite powder, 10-15 parts of phosphogypsum, 5-10 parts of humus soil, 5-15 parts of diatomite, 15-25 parts of rice hull ash, 10-15 parts of plant ash, 100-150 parts of livestock manure fermentation broth, 35-45 parts of straw pellets, 10-15 parts of vinasse, and 5-10 parts of a bactericide.

A mixer of nutrient-soil mediums for vegetable breeding consists of a rack (1), a mixing shaft (4), an upper mixing tank (7), a lower mixing tank (8), a conveyor (14) and the like. The mixing shaft (4) is arranged on the rack (1) through a vertical bearing pedestal (3); a right-handed spiral blade (5) is arranged on the mixing shaft (4); a mixing motor (9) which drives the mixing shaft (4) to rotate is arranged on the rack (1); material guide plates (6) are arranged on the inner walls of the upper mixing tank (7) and the lower mixing tank (8) along a left-handed spiral line; the upper mixing tank (7) is provided with a material feeding opening (2); the lower mixing tank (8) is provided with a material discharging opening (12) and a material-discharging opening flashboard (13); and the conveyor (14) is arranged below the material discharging opening (12). It is shown that using the mixer provided by the invention can make mediums stirred uniformly and can keep good air permeability and water retention, so that breeding qualities and efficiency are increased.

A stabilizing agent used for restoration of cadmium-polluted soil is disclosed. The stabilizing agent includes, based on the mass of the polluted soil, 1-2% of modified attapulgite, 2-3% of sodium sulfide and 1-3% of calcium dihydrogen phosphate. The stabilizing agent is added into the cadmium-polluted soil firstly and stirred to fully mix the stabilizing agent with the soil, water is added, stirring is performed continuously, the water content of fields with the soil is kept and maintenance is performed at room temperature. The stabilizing agent is cheap, easily available and good in effects and free of secondary pollution, does not greatly change the pH value of the polluted soil, can increase water retention and aeration properties of the soil and facilitates subsequent utilization of the soil.

The invention discloses a culture medium for high-yield shiitake cultivation and relates to an edible mushroom cultivation technology. The culture medium is prepared from, by weight, 35-45 parts of wood bits, 17-25 parts of straw, 5-12 parts of cobs, 15-25 parts of wheat bran, 2-4 parts of quick lime, 1-2 parts of gypsum, 2-5 parts of eggshell, 5-10 parts of sugar beet pulp, 1-3 parts of slow release synergist, 5-10 parts of paper mulberry leaves, 0.5-1 part of plant ash and 0.1-0.3 part of urea. The culture medium is balanced and rich in nutrition, has good ventilation and water retention properties, solves the problem of hypoalimentation in a later period of cultivation, is conductive to shiitake growth and accordingly improves the shiitake yield and quality, and the contents of proteinand total sugar of shiitakes cultivated by the culture medium are increased, and the cultivated shiitakes have thick flesh, fragrant smell and tender taste.

The invention discloses a universal vegetable cultivation organic substrate and a preparation method and application thereof. The universal vegetable cultivation organic substrate is composed of, by volume, 60-65% of distiller's grains, 25-30% of cockroach dung and 8-10% of perlite. The preparation method of the universal vegetable cultivation organic substrate includes stacking and fermenting the distiller's grains, and mixing the fermented distiller's grains with the cockroach dung and the perlite. The universal vegetable cultivation organic substrate can be used for seedling raising and cultivation of vegetables. The universal vegetable cultivation organic substrate is rich in trace elements, amino acids, proteins and the like, and improves fertility; the raw materials are easy to obtain, and the preparation method is simple and suitable for large-scale production; the growth promoting effect is remarkable, and the seedling raising efficiency is improved.

The invention discloses a preparation method of a slow-release fertilizer. The preparation method mainly comprises the following steps: fermenting; carrying out anaerobic decomposition; mixing, and stirring; forming; and carrying out film coating fixation. The preparation method has the beneficial effects that a processing method is simple, the raw material are cheap and easily available, the processing cost is low, the slow-release fertilizer has good ventilating and moisture-holding effects, is rich in nutrition, can be used for a long time, is convenient to use, safe and capable of preventing fertilizer damage and pest damage, the time is saved, stable pH value of the soil is guaranteed, the soil quality is improved to a certain degree, and the production quantity is increased.

The invention relates to the field of microorganism soil conditioning and remediation, and in particular relates to pseudomonas frederiksbergensis sp. NT-2 and an application thereof as an acid soil conditioner. The strain is already preserved in a preservation institute appointed by the State Intellectual Property Office in November 5, 2015, the name of the preservation institute is the China General Microbiological Culture Collection Center, and the preservation number is CGMCC No.11585. The soil conditioner provided by the invention can adjust the pH value of soil, promote formation of soil aggregate, improve physical properties of soil, and promote growth of plants, and contains organic matters, calcium, magnesium, silicon and microelements which are beneficial for growth of plants; the added microorganism bacterial agent is relatively good in heavy metal resistance and growth promoting property, toxicity of heavy metals to plants can be reduced, the micro-ecological environment of soil can be improved, the mineral nutrition can be improved, and plant growth can be promoted. The soil conditioner provided by the invention is relatively good in acid soil conditioning effect, can improve soil fertility, and has a relatively good application prospect in biological remediation of heavy metal polluted soil.

The invention discloses a multi-dimensional composite plant-growing blanket, a laying method and a laying device. The multi-dimensional composite plant-growing blanket comprises a bottom net, a seed layer, a fiber layer, a nutrient and a bottom net, wherein the solid net is positioned at the uppermost part of the multi-dimensional composite plant-growing blanket; the seed layer is arranged below the bottom net; the fiber layer is arranged below the seed layer; the nutrient is arranged below the fiber layer; and the bottom net is arranged below the nutrient. The multi-dimensional composite plant-growing blanket is composed of multiple layers of materials, the strength is high, the materials are degradable, the environmental protection property is good, the construction is simple and convenient, no special tool is needed, the construction technology is not complex, the primary work can be implemented, the construction speed is high, and therefore the construction period is shortened; grass seeds of the anti-impact biological blanket are formed by matching warm-season grass and cold-season grass, a mixed sowing technology is adopted, a good landscape effect can be kept under the condition of proper temperature, then fertilizer is added in a matched mode, germination and growth of the grass seeds can be accelerated, and the green vegetation coverage time can be prolonged.

The invention belongs to the technical field of contaminated soil remediation, and discloses a method for jointly remedying polychlorinated biphenyls contaminated soil through microorganisms and mineral substances. The method comprises the following steps that (1) 0-30 cm of the polychlorinated biphenyls contaminated soil is selected as a repair layer, soil of the repair layer is fully turned over, and sundries in the soil are discarded; and (2) a biological agent is taken out and put under the condition with the temperature ranging from 28 DEG C to 32 DEG C to be activated for 6 h, then the biological agent is uniformly sown according to the quantity of 10-30 kg biological agent / mu, turning over is carried out, uniform mixing is achieved, irrigation is carried out till saturation, and biological treatment is carried out for 2 days to 4 days. According to the method, biological substances and mineral substances are adopted for jointly remedying polychlorinated biphenyls soil contamination, the treatment manner is simple and feasible, the repair efficiency is high, and environment friendliness is high.

The invention discloses liquid-state controlled release fertilizer used for improving content of calcium in soil and belongs to the field of fertilizer. The liquid-state controlled release fertilizer used for improving the content of calcium in soil comprises 34-38% of washing water of rice, 15-19% of ammonia water, 4.2-6.2% of sodium alginate, 7-9% of chitosan, 20-22% of a controlled release microbial agent, 1-1.6% of a controlled release microelement chelating agent and 10.8-12.2% of controlled release microcrystalline calcium mineral powder. The liquid-state controlled release fertilizer used for improving the content of calcium in the soil has the characteristics that the fast-acting property and loss of the fertilizer can be reduced while the fertilizer utilization efficiency is guaranteed, balance between fertilizer supply and fertilizer demand is achieved, and physical and chemical properties of planting soil are improved.

The invention provides organic nutrient soil. The organic nutrient soil is prepared from, by weight, 20-30 parts of rotted leaf soil, 15-26 parts of coco coir, 12-18 parts of nanmu flour, 8-16 parts of puffing cow dung, 8-15 parts of straw ash, 6-9 parts of ground phosphate rock or calcium superphosphate, 3-7 parts of traditional Chinese medicine residues, 3-6 parts of a soil water retaining agentand 1-3 parts of a compound microbial agent. The puffing cow dung is added into the organic nutrient soil, and nutrients can be provided for plants for a long time; by adding coco coir, the soil hasthe good breathable water retaining property, by adding the compound microbial agent, growth and propagation of etiology microorganisms in the environment can be effectively restrained, and macromolecule organic matters can be decomposed into micromolecule substances capable of being absorbed by plants; the organic fertilizer and the soil water retaining agent are compounded, while organic matteris provided for soil, heavy metal ions in soil can be adsorbed, and therefore the safety risk brought by the soil heavy metal to agricultural products is lowered; the soil water retaining agent can slowly release urea molecules, and essential nutrients are provided for the soil.

The invention relates to a tea tree bio-organic fertilizer prepared from camellia oleifera shells and a preparation process and equipment thereof. The bio-organic fertilizer comprises animal dung, oyster shell ash, modified tea stem powder and camellia oleifera shell powder. The composting process comprises the following steps: uniformly mixing and stirring the treated livestock and poultry manure, oyster shell ash and modified tea stem powder in parts by weight, performing pile fermentation in composting fermentation equipment, then scattering the camellia oleifera shell powder in parts by weight on the surface, and performing primary composting fermentation for 10-15 days after covering a film; opening the film and turning the pile, so that the materials are fully mixed and fully contacted with fresh air; carrying out film covering again, and carrying out secondary composting fermentation for 10-15 days; and opening the film, dispersing the material, air-drying the fertilizer, and granulating. The bio-organic fertilizer can improve the looseness of soil, is high in air permeability and water retention performance, maintains the pH value within the range of 5.5-6.5, stably releases nutritional ingredients, promotes growth and absorption of tea trees, has the effects of expelling insects and removing pests, and is short in fermentation period.

Povided is a preparing method of a coastal saline circular ecological all-nutrient fermented and compressed culture medium. The preparing method includes the steps of firstly, harvesting and smashingChinese silvergrass and regional agricultural and forestry waste; secondly, fermenting mixed livestock excrements; thirdly, conducting compression-molding on a fermented medium. The preparing method is used for preparing the coastal saline circular ecological all-nutrient fermented and compressed culture medium.

The invention discloses a method for planting pineapples by using an organic formula fertilizer, and belongs to the technical field of agricultural planting. The organic formula fertilizer comprises the following raw material components by dry weight: 25-30 parts of astragalus sinicus straws, 10-20 parts of chicken manure, 10-15 parts of mushroom stick waste residues, 15-20 parts of waste plant herbal residues, 12-16 parts of soybean meal, 3-6 parts of a complex microbial inoculant, 15-20 parts of humic acid, 4-8 parts of compound amino acid and 4-8 parts of a water-retaining agent. The organic formula fertilizer is prepared according to the steps of raw material treatment, material composting fermentation, adding of residual raw materials, uniform mixing and fertilizer granulation. The organic formula fertilizer is balanced in nutrient, strong in soil fertility and strong in water retention capacity, meets the growth and development requirements of the pineapples, can effectively promote the growth of the pineapples and improve the yield and quality of the pineapples when being used for planting the pineapples, and can effectively prevent the pineapples from cracking and further improve the quality of the pineapples by using an anti-cracking regulator in the planting process.

The invention discloses a tomato cultivation medium and a preparation method thereof. In the tomato cultivation medium, organic matter, non-metallic mineral matter and a binder which are in a specificproportion are adopted, the raw materials cooperate with one another, the components aggregate and grow under the binding effect of the binder in the mixing process, and the degree of pore blockage caused by small particulate matter is reduced; under the water retention and moisture preservation effects of the non-metallic mineral matter, the balanced nutrition for crops is promoted, the growth of tomato is promoted, and the growth cycle is shortened.

The invention provides a planting soil formula. The planting soil formula is prepared by mixing raw soil, sand soil, sandy soil, a composted straw mixture, quartz sand and ceramsite according to a certain weight ratio, spraying a compound microelement diluting solution and mixing, and turning over and naturally evaporating until the moisture content is reduced to a certain extent. The raw soil iswaste soil which is 40cm below a surface soil layer in a land management process; the composted straw mixture is prepared by uniformly mixing corn straws, peanut straws, rice straws, wheat straws, broccoli roots and leaves and traditional Chinese medicine residues according to a certain mass ratio, adding sugarcane juice, and fermenting and composting. The sand soil is selected from the ancient Yellow River region; the compound microelement diluting solution is prepared by diluting agricultural non-point source sewage containing rich nitrogen and phosphorus. The planting soil formula has excellent water retention performance, can sufficiently provide nutrients needed by the growth of crops, can be directly used for carrying out seedling culture, crop planting and the like, and also can beused for ecological slope protection construction. By adopting the planting soil formula, agricultural straws, construction waste soil, non-point source pollution water resources and the like are recycled, the environment pollution is reduced and efficient utilization of agricultural water and soil is improved.

The invention provides a fruit tree plant growth promoting fertilizer with a salicaceae bark extract and a preparation method and application of the fruit tree plant growth promoting fertilizer and belongs to the technical field of plant growth promoting fertilizers. The fruit tree plant growth promoting fertilizer comprises the following components in parts by weight: 10-15 parts of a salicaceaebark aqueous extract, 60-80 parts of a mixed fermented substance, 10-12 parts of wheat bran, 2-4 parts of a bacillus subtilis bacterial manure fertilizer, 0.1-0.2 part of borax and 0.4-0.6 part of heptahydrate, wherein the mixed fermented substance is prepared through aerobic fermentation of salicaceae bark residues left when the salicaceae bark aqueous extract is extracted under the action of EM(Effective Microorganism) probiotics. By adopting the fertilizer, not only is the waste of salicaceae barks turned into wealth, but also the extracted salicaceae bark aqueous extract contains multipleplant growth promoting substances, fruit tree growth can be promoted by the salicaceae bark aqueous extract together with other components, yields and fruit setting rates of fruit trees can be increased, and meanwhile, the root soil environment of the fruit trees can be improved.