353results about How to "Improve the soil environment" patented technology

The invention discloses a special composite isolation layer for ecological restoration of side slopes of an acid waste-rock yard, comprising a plastic biaxial geogrid, a soil improvement layer and a water discharging plate. The invention further discloses a method for ecological restoration of the side slopes of the acid waste-rock yard, comprising the following steps: arranging the composite isolation layer, an ecological rod, a geogrid mesh, a base material layer and a seed layer on side slopes, leading the plastic biaxial geogrid, the ecological rod, the composite isolation layer, the base material layer and the seed layer to act mutually, effectively improving the growth conditions of plants and leading the growth of the plants to have sufficient water and nutrients. The invention better realizes the ecological restoration and creation of ecological landscapes on the side slopes of the acid waste-rock yard without conditions for plant growth, and simultaneously guarantees the structure and stability of the side slopes, thus achieving the purposes of greening and beautifying the environment, conserving water and soil and inhibiting runoff, also having simple construction technique, easy implementation and high efficiency and being suitable for large-area application.

The invention discloses a controlled-salinity cultivation method for plating crop on moderate and medium and severe saline-alkali soil, comprising: before sowing, irrigating saline-alkali soil for pressing salt and making soil moisture with fresh water; applying base fertilizer based on the principal of organic fertilizer into the saline-alkali soil; meanwhile, applying compound fertilizer suitable for the saline-alkali soil as the assistant material; then, ploughing soil, and raking with a leveller to preserve soil moisture; furrowing and making a ridge; covering films and sowing on the high position of the ridge; carrying out close planting; and spraying growth regulator. The cultivation method has the advantages of strong adaptability and high crop output, can be used for improving the utilization ratio of the fertilizer, quickeing the soil fertility cultivation process and bringomg high agricultural use benefits.

The invention discloses a method for planting organic passion fruit trees. The method includes the steps of variety selection, site selection, soil preparation, soil pH adjustment, establishment of a passion fruit tree foundation, field planting, reshaping and pruning, field management, blossoming, fruit yielding and the like. According to the method, organic fertilizer and a low-toxicity prevention method are adopted in fertilization and pest control, so that the pulp of produced passion fruits is full of yellow fruit juice, the content of sugar is high, the color is bright, the yield reaches up to 2 tons per mu each year, pollution is avoided, and five seasons of fruits can be harvested each year. The successful planting of the organic passion fruit trees provides a theoretical and practical basis for creating incomes of local farmers. According to the method, a leeward apricus flat ground is selected, and the place where a good source of water is obtained, the soil layer is thick, fertility of the soil is above the average and transportation is convenient is used as a planting foundation, so that it is guaranteed that the passion fruit trees can grow in a good environment, the roots of nursery-grown plants are planted in furrows and exposed to the sun, hence, the roots can better absorb sunshine, and fertilization and weeding are further facilitated.

The invention relates to a pollution prevention and vegetation recovery method for a metal sulphide ore solid waste storage yard. The method comprises the following steps of conducting stabilizing treatment on side slopes of the storage yard, laying a two-way geogrid, building intercepting ditches in the slope faces of the storage yard, spraying an acidic improvement layer, laying a flexible isolating layer, laying ecological sticks, laying a two-way geogrid, spraying a base material layer, spraying a seed layer and laying a protective layer, so that plants have sufficient water and nutrition during growth. Due to the fact that the acidic improvement layer is built for neutralizing H+, the plant growth condition can be built; the flexible isolating layer and vegetation recovery are combined for preventing H2O and O2 from making contact with tailings, sulfide minerals in waste rock can be effectively prevented from being oxidized, and therefore waste water acidification and heavy metal ion leaching are prevented. According to the pollution prevention and vegetation recovery method, the problem of environmental pollution of pollutants in the metal sulphide ore solid waste storage yard can be effectively reduced, the area of green plants can be increased, and the good ecological environment is built; the pollution prevention and vegetation recovery method is simple in construction technology, easy to implement, high in efficiency and suitable for large-area application.

The invention relates to a planting method of selenium-rich passiflora edulis. The variety of the planted passiflora edulis is Tainung No1. The planting method comprises steps as follows: land selection, land preparation, field planting, shelving, training and pruning, fertilizer and water management, field management and pest control. According to the planting method of the selenium-rich passiflora edulis, a selenium-rich fertilizer fermentation broth obtained through fermentation of inorganic selenium fertilizer is sprayed to leaf surfaces and fruits of the passiflora edulis, the average single fruit weight of the produced passiflora edulis is 63 g, the maximum single fruit weight is 125 g, the fruit juice is reddish yellow and has strong fragrance, the acidity is 2.14%, the highest selenium content can reach 12 mu g/kg, the sweetness reaches 23% Brix, the fruit juice rate is up to 34%, the color and luster are bright, the yield is high, pollution is prevented, and five crops are harvested every year.

The invention relates to an organic/inorganic salt and alkali resistant long-acting corn fertilizer, which mainly contains the following active ingredients in percentage by weight: 10 to 28 percent of nitrogen, 5 to 20 percent of phosphorus, 5 to 18 percent of potassium, 10 to 25 percent of sulfur, 5 to 10 percent of amino acid, 1 to 10 percent of humic acid, 1 to 5 percent of medium trace elements, 1 to 5 percent of sustained release agent and the balance of adhensive. A nitrogen fertilizer may be at least one of urea, ammonium chloride and ammonium sulfate. A phosphatic fertilizer may be at least one of calcium superphosphate, monoammonium phosphate, diammonium phosphate and double superphosphate. A potash fertilizer may be at least one of potassium sulfate and potassium chloride. The amino acid may be an amino acid organic fertilizer or corn processing leftovers. The medium trace elements comprise 0 to 1.5 percent of zinc, 0 to 3 percent of magnesium, 0 to 1 percent of iron, 0 to 1 percent of silicon, 0 to 0.5 percent of calcium and 0 to 0.5 percent of molybdenum. The adhesive is clayey soil. The fertilizer of the invention is a composite fertilizer combining chemical fertilizers and organic fertilizers. The fertilizer of the invention contains all nutrients, combines organic and inorganic matters, acts for a long term after being applied once and can improve soil of saline and alkaline lands and greatly improve corn yield.

The present invention discloses an ecology recovering greening substrate of coal gangue crushing material. The coal gangue crushing material is mainly used as substrate, wherein the volume ratio of soil in the compound of coal and coal gangue is 10%-95%, and the volume of coal gangue is 5%-90%. The using of waste of coal gangue can effectively improve the environment of waste mine, reduces the environment pollution and saves the cost for recovering ecology. The mixture of soil and coal gangue is also mixed with water-loss reducer. The application method of the invention is using the mixture of soil and coal gangue crushing material to the recovering and cultivation of herb or shrub for greening the coal gangue mine.

The invention discloses a planting method of selenium-rich mangoes. The planting method is characterized by comprising steps as follows: land selection, seedling culture, field planting, pruning and trimming, nutrient and water management, orchard management and pest control. The planting method adopts a fertilizer technology such as selenium-rich bio-organic fertilizer, selenium-rich organic-liquid active fertilizer, organic fertilizer and the like, so that soil environment is effectively improved, the content of organic matters and selenium in soil is greatly increased, the selenium content of the planted mangoes is high, the mango yield is high, the detection indicates that the selenium content of the mango is 0.40-0.45 mg/kg, furthermore, according to the insecticide technology adopting botanical insecticides and botanical fungicides, the better insecticidal efficacy is realized while nutrition is guaranteed, and the economic benefit is very obvious.

The invention discloses a multifunctional compound fertilizer additive and a preparation method thereof. The preparation method comprises the following steps: uniformly spraying a compound amino acid complex solution of trace elements containing Fe, B, Mn, Cu, Zn and Mo, rare earth elements containing Ce and La and beneficial mineral elements containing Ni, Co and Ti on grass carbon, brown coal or weathered coal powder, airing or drying, and then crushing to obtain a material A; preparing dicyandiamide used as a nitrification inhibitor into an ammonia solution to be adsorbed on carboxymethyl cellulose used as a water retention agent, airing or drying, and then crushing to obtain a material B; mixing cobalt sulfide and molybdenum sulfide which are used as nitrogen fixation catalysts with bean cakes or corn starch to obtain a material C; and uniformly mixing the material A, the material B and the material C to obtain the additive. The multifunctional compound fertilizer added with the additive of the invention has the advantages of fixing nitrogen, dissolving phosphorus, enriching soil, reducing nutrient loss, improving nutrient utilization ratio, improving crop enzyme activity, promoting metabolism, improving crop quality, increasing crop yield, retaining water, saving water, resisting drought, regulating buffering acidity or saline-alkali soil, and improving soil structure.

The invention relates to an interplant method of camellia oleifera and torreya grandis young growth. The interplant method of the camellia oleifera and the torreya grandis young growth is characterized in that peanut and upland rice are interplanted at intervals between the camellia oleifera and the torreya grandis young growth, and the peanut and the upland rice interchange positions in the nest year. The interplant method of the camellia oleifera and the torreya grandis young growth has the advantages that the upland rice provides shade for the camellia oleifera or the torreya grandis so that expense of sheltering nets is reduced, interplanted the upland rice and the peanut can store water and keep moisture for the torreya grandis young growth so as to avoid water and soil loss, the peanut provides nitrogen needed during in the early stage of production of the camellia oleifera by means of a biological nitrogen fixation function of the nodule bacteria so that nitrogenous fertilizer is saved, intercropping and crop rotation of the interplanted crop can not only avoid damage, caused by continuous cropping, to the soil but also have functions of restraining occurrence and spread of plant diseases and insect pests and isolation, tend is replaced with cultivation, weeds are restrained, management cost of the camellia oleifera or the torreya grandis is reduced, the utilization rate and the copping index of the forest land are improved and economic benefits are increased.

The invention discloses a production method of a biological compound enzyme, belongs to the technical field of biology, and particularly relates to a biological compound enzyme product. The production method of the product comprises the following specific steps: respectively culturing and preparing aspergillus awamori culture, lactobacillus plantarum agent and bacillus subtilis inoculant, whereinthe inoculant is compounded and mixed in the following proportion: 50 to 80 parts of the aspergillus awamori culture, 5 to 10 parts of the lactobacillus plantarum agent, and 20 to 40 parts of the bacillus subtilis inoculant. Years of experiments prove that: the soil biological enzyme can promote soil loosening of an active soil layer, and improve soil fertility so as to build an excellent soil environment suitable for crop root growth; transformation of the soil biological enzyme plays remarkable effects in reducing agricultural production cost, reducing fertilizer use, recovering soil ecological land fertility, effectively increasing crop yield and the like; therefore, the efficacy of organic matters in soil can be sufficiently exerted.

The water soluble fertilizer for being applied while irrigating consists of nitrogen fertilizer 20-60 wt%, phosphate fertilizer 10-30 wt%, potash fertilizer 5-30 wt%, and parent fertilizer 2-20 wt%. The parent fertilizer consists of medium elements 10-35 wt%, trace elements 30-65 wt% and soil amendment 5-35 wt%, and the soil amendment is compounded with organic fulvic acid through twice fermentation and active organic matter with ion exchanging capacity in the weight ratio of 1-10 to 11. The water soluble fertilizer can replenish the nutrients essential for crop to grow, avoid soil hardening, reduce soil transmitted diseases and raise soil fertility. The present invention also provides the preparation process of the water soluble fertilizer.

The present invention provides a preparation and use method of a saline-alkali soil biological improver, corn stalks and cotton stalks are crushed; a peat fertilizer, animal manure, bean dregs, lees, and vinegar residue are mixed in the volume ratio of 1:1:1:1:1 to obtain an organic fertilizer; the crushed corn stalks and cotton stalks prepared in the step 1, the organic fertilizer obtained by the step 2 and a compound fertilizer are uniformly mixed according to the weight ratio of 65-78% : 20-30% : 2-10 %; the mixture obtained in the step 3 is added with water and sealed for fermentation composting, and disinfection sterilization treatment is performed in the composting process; and when the mixture volume is reduced by 1/2, the composting is complete. The raw materials are organic manure and acidic organic waste, the saline-alkali soil biological improver can improve soil fertility, improve soil structure, reduce ground surface moisture evaporation, suppress returning salt when the saline-alkali soil biological improver is applied to a saline-alkali land, and the saline-alkali soil biological improver is conducive to the survival of microorganisms, and beneficial to living of ground cover plants, and improves the saline-alkali land ecological environment.

The invention relates to a planting method for improving the sugar content of passion fruits. The variety of the planted passion fruits is 'Tainong No.1', and the planting method comprises the steps of land selection, soil preparation, planting, frame erection, reshaping and pruning, fertilizer and water management, field management and prevention and control of diseases and insect pests. By the adoption of the planting method for improving the sugar content of the passion fruits, a fertilizer containing sugar and fermentation broth prepared through fermentation of human excrete and containing a sugar fertilizer are irrigated in a drop mode before blooming and during fruit forming, the average single-fruit weight of produced passion fruits is 63 g, the maximum weight is 125 g, fruit juice is reddish yellow and has heavy flavor, the acidity is 2.14%, the sweetness is up to 30% Brix, the fruit juice rate is up to 34%, color and luster are bright, the yield is high, no pollution exists, and five-time harvesting can be performed in one year.

The invention relates to an acidic soil improving agent and an application method thereof. The acidic soil improving agent is prepared by fully and uniformly mixing the following raw materials in percentage by weight: 80-90% of dry carbide slag, 5-15% of plant ash, 1-5% of polyacrylamide and 0.1-0.5% of chitosan, wherein the pH value of a mixture is 12-12.6. The main raw material of the acidic soil improving agent provided by the invention selects the dry carbide slag, thereby realizing comprehensive utilization of industrial solid wastes, having good benefits, turning the wastes into treasures and being in line with national environment-friendly and cyclic economy policies. When the acidic soil improving agent is applied during soil tillage, a soil top application way is adopted in a paddy field and a soil blending application way is adopted in a dry land. The pH value of soil to which the acidic soil improving agent provided by the invention is applied achieves 6-7, the absorption of soil available nutrients by crops is reinforced, the activity of heavy metal ions in the soil can be also inhibited, a soil environment is improved and growth and development of plants are promoted.

The invention relates to a weak alkaline solid water soluble fertilizer for improving acid soil and a preparation method thereof. The weak alkaline solid water soluble fertilizer is prepared from the following raw materials according to mass percent: 5 to 15% of mineral resource fulvic acid, 5 to 20% of biochemical fulvic acid, 2 to 6% of compound amino acid, 5 to 15% of sodium metasilicate, 40 to 60% of nitrogen containing alkaline fertilizer, 8 to 10% of monopotassium phosphate, 0.05 to 0.1% of zinc, 0.01 to 0.03% of copper, 0.05 to 0.1% of boron, 0.005 to 0.03% of molybdenum and 0.1 to 1.0% of fungicides. The invention further provides a preparation method of the solid water soluble fertilizer. The fertilizer integrally shows alkalinity or physiological alkalinity, iron and manganese elements which are toxic to crops in an acid soil environment are avoided during trace elements selection, various nutrients such as organic matter, inorganic salt, beneficial bacteria and the like are supplied, and additionally, alkaline factors are released, so that the fertilizer is suitable for facility vegetable soil with severe acidification.

The invention discloses special fertilizer for cultivating kiwi. The special fertilizer comprises the following ingredients in parts by weight: 50 to 80 parts of urea, 60 to 100 parts of ammonium dihydrogen phosphate, 10 to 35 parts of monopotassium phosphate, 30 to 50 parts of potassium sulfate, 20 to 40 parts of potassium nitrate, 15 to 25 parts of calcium nitrate, 5 to 20 parts of magnesium sulfate, 120 to 200 parts of an organic fertilizer, 0.5 to 1.2 parts of copper sulfate, 0.5 to 2 parts of ferrous sulfate, 0.2 to 1 parts of magnesium sulfate, 5 to 15 parts of sodium borate, 0.6 to 2 parts of zinc sulfate, 0.8 to 1.5 parts of sodium selenate, 0.8 to 2 parts of ammonium molybdate, 10 to 35 parts of astragalus smicus, 5 to 10 parts of amino acid and 1 to 5 parts of soil conditioner. The special fertilizer is scientific in formula, complete in nutrients, capable of improving the growth of kiwi, increasing the yield of the kiwi, improving the quality of kiwi fruits and preventing soil hardening, high in fertilizer utilization rate and capable of protecting the environment.

The invention discloses a method for a tea garden and edible fungi complex ecological production system, belonging to the technical field of the construction of complex ecological tea gardens, the reformation of medium/low-yield tea gardens, the covering soil cultivation of edible fungi, the field cultivation of edible fungi and the improvement of tea garden soil, more particularly, aiming at the diversity of the tea garden and the edible fungi, using the branch scrap of trimmed tea trees and tea garden environment in combination with quality characteristics of tea leaf and edible fungi as well as based on the consistence with production requirements of the cyclic economy, the invention innovatively discloses a key technology for the ecological production system of complex ecological tea garden, which is simultaneously an innovative technology capable of effectively raising the production benefit of the complex ecological tea garden. The technical proposal of the invention mainly comprises: use of the branch scrap of trimmed tea trees as main raw material for the production of edible fungi bags such as Lentinus edodes, Agrocybe aegerita, etc., the interplant technology for edible fungi in tea garden and the cycling mode technology for improving the fertility of tea garden soil by waste edible fungi bags. The method can be used for the establishment of the tea garden and edible fungi complex ecological production system, the reformation of medium/low-yield tea garden and the improvement of tea garden soil.

The invention discloses a biological composite enzyme, belongs to the field of biotechnology and particularly relates to a biological composite enzyme product. The product provided by the invention consists of product of culture of aspergillus awamori, lactobacillus plantarum preparation and bacillus subtilis preparation. Each gram of biological composite enzyme contains 4.0 to 9.5*10<8> bacillus subtilis, 4.0 to 8.5*10<7> aspergillus awamori, 150 to 200IU of protease, 200 to 250IU of beta-glucanase, 50 to 150 IU of xylanase, 100 to 120 IU of cellulose and 250 to 300 IU of amylase. When the biological composite enzyme is applied into soil, the soil looseness of an active layer can be promoted, the soil fertility can be improved, and the sound soil environment suitable for the roots of crops to grow. The conversion of the soil bio-enzyme has obvious effects in aspects of reducing agricultural production cost, reducing consumption of fertilizer, restoring ecological productivity of soil, effectively improving crop yield, and the like and can give full play to the efficacy of the organic matters of the soil.

The invention discloses an organic fertilizer used for traditional Chinese medicinal materials and a preparation method thereof. The fertilizer is prepared by fermenting the following raw materials in parts by weight: 10-20 parts of complex microbial flora, 50-80 parts of traditional Chinese medicine powder, 10-20 parts of microelement fertilizer, 5-15 parts of water-retaining agent and 10-15 parts of phytosterol, wherein the traditional Chinese medicine powder is prepared from the following ingredients in parts by weight: 2-8 parts of radix angelicae sinensis, 10-30 parts of yellow cinnamon leaf, 20-25 parts of radix sophorae flavescentis, 10-15 parts of herba andrographitis, 20-25 parts of radix platycodonis, 10-15 parts of Chinese mahonia stem, 10-20 parts of folium eucalyptus robustae, 20-40 parts of garlic, 5-10 parts of herba selfheal and 20-30 parts of cortex cinnamomi; the complex microbial flora comprises at least two of bacillus licheniformis, saccharomycetes, lactobacillus, aspergillus niger and bacillus subtilis; the granularity of the traditional Chinese medicine powder is 300-800 meshes. According to the organic fertilizer, through an ingredient cooperation and fermentation process, soil environment can be improved, bacteria are inhibited, viruses are resisted, nutrition adsorption in traditional Chinese medicinal material plantation is accelerated, and the safety of the traditional Chinese medicinal material is improved.

The invention discloses a high-quality high-yield planting method for organic bananas. The method is characterized in that the variety of the banana is "Williams NO.6". The planting method comprises the steps of land selection, tissue culture seedling cultivation, field planting, trimming and shaping, nutrient and water management, field and garden management and pest and disease control. The planting method is high in seedling survival rate and high in yield; the produced bananas are high in disease resistance and wind pressure resistance; and by adopting the advanced farming, fertilization and pest killing technology of utilizing bio-organic fertilizer, botanical pesticide, botanical fungicide and the like, not only soil environment is effectively improved, and organic content in the soil is greatly improved, but also the method helps to increase production and create income of the peasants and provides basis for sustainable development.

The invention provides a degradable floating nursery site. The degradable floating nursery site is made of the following materials including, by weight, 60-70 parts of main materials, 0.7-1 part of straw leavening agents, 10-20 parts of modified starch, 6-8 parts of adhesives, 0.5-0.8 part of release agents, 3-5 parts of nutrients, 0.1-0.3 part of micro-element fertilizers, 0.8-1.2 parts of antibacterial agents and 3-5 parts of waterproof films. The main materials are any one or more types of flue-cured tobacco, wheat, corn or soybean straws and are smashed into pulp through a straw pulper. The degradable floating nursery site is simple in proportion, convenient to manufacture and good in degrading effect, has certain disease resistance, is favorable for floating seedling nursery, and effectively resolves the problems that tobacco and straws are discarded and cause accumulation of pathogenic bacteria and pollution of tobacco field solid waste.

The invention discloses a duplex intertillage weeding machine which can be used for completing the processes of performing side deep fertilization, performing soil loosening and weeding among seedlings, performing ridging, performing earth up, performing deep scarification and the like in the intertillage process. The duplex intertillage weeding machine comprises a soil covering shovel, a soil covering shovel bracket, a profiling single body, a tensioning spring and a four-bar linkage, a profiling mechanism suspension bracket, a fertilizer box, a fertilizer discharging wheel, a fertilizer boxsupport, a machine frame, a middle shaft, ground wheels, a ground wheel support, a fertilizer discharging furrow opener, a deep-scarification shovel base, a deep-scarification shovel handle, a weedingsingle body gear box, a comb tooth roller, a lifting rod, a profiling wheel, comb teeth, an adjusting screw rod, and a profiling wheel bracket, wherein during operation, the ground wheels transmit power to a fertilizer discharging shaft, and drives the fertilizer discharging shaft to apply fertilizer; the fertilizer is conveyed to the side deep fertilizing furrow opener through a fertilizer spreading pipe for realizing the ridging side deep fertilizing; the weeding device drives the vertical rotating spiral comb tooth type weeding device to work; and the deep scarification operation is completed by the shovels; and the soil covering device is used for covering soil. The duplex intertillage weeding machine has the characteristics of novel structure, safety and reliability, low cost, automatic operation and the like.

The invention relates to the technical field of lawn building and planting, and discloses a method for building and planting a natural grass and artificial grass mixed lawn and a mixed lawn. The method comprises the steps of building a standard lawn bed; planting multiple spaced rows or columns of artificial grasses on the standard lawn bed along the length direction or the width direction of thestandard lawn bed; sowing multiple natural grass seeds or multiple natural grass stems between two adjacent rows or columns of artificial grasses; sowing multiple natural grass seeds or multiple natural grass stems between two adjacent artificial grasses in each row or each column. The method has the advantages of high use frequency, high resistance, good quality, ability of promoting the root growth of the natural grasses and wide application.

The invention discloses a resourceful and clean sorting method of household garbage. The method comprises the following steps: breaking bags after sterilizing and deodorizing; tearing the garbage to pieces of 1-25cm and sterilizing and deodorizing again; crushing the treated garbage; squeezing the crushed garbage; placing squeezed waste liquid in an anaerobic fermentation system; sorting the squeezed garbage with a 2-15mm garbage screen, wherein the substance below the screen drops into water, and is screened by a 50-100 mesh screen to obtain paper slurry and the obtained paper slurry is dewatered and squeezed to obtain paper slurry crude product; mud and sand are removed from heavy substance after the paper slurry is separated and the heavy substance enters a construction material production line for sorting out of colored metal and is made to construction materials; the substance above the screen enters a floating sorting water box; substance with relative light specific weight such as plastic is separated; the light substance flows to a 1-5mm screen with the water and is transmitted to a plastic essence production line after being spinning-dried and dewatered. According to the method, the household garbage is effectively separated and is finally all processed to products and zero burning, zero land filling and zero emission are realized.