632results about How to "Improve soil quality" 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.

A method for covering the solinized soil by the sea with greenery includes such steps as improving said salinized soil by reinforced water draining, planting saline- resistant trees, culturing the saline-resistant vegetation, bush, arbor and grass, and planting them in said improved salinized soil.

The invention provides a biological mass thermal decomposition, gasification and purification method which comprises, disintegrating the biological mass, gasifying in a furnace, obtaining retort gas, cyclone dedusting, cooling down and purifying, high voltage static coke trapping, making the coke tar bubbles and dust in the coal gas deposit onto the coke collection poles, thus purifying the coal gas, finally washing and dewatering.

The invention relates to the field of planting of vegetables, in particular to a method for growing pepper. The method comprises the following steps: firstly, seedling management, namely, seedling raising nutrient soil is used for cultivating pepper seedlings; and secondly, planting management, namely, cultivated pepper seedlings are planted and then the planted seedlings and pepper in different growth periods are sprayed and / or irrigated with pepper nutrient solution. With the pepper growing method provided by the invention, pepper can be prolific for a long time and particularly on saline-alkali soil in Pearl River delta area of Guangdong, red cluster pepper can be picked for three consecutive months, the yield can reach 2000 to 3000 kilograms per mu and can be increased by 30 to 50%, and meanwhile, the quality of pepper can be improved by a big margin, reaching export standards.

The invention relates to a preparation method of a soil conditioner, belonging to the technical field of fertilizer preparation. The soil conditioner is mainly prepared from the following raw materials in parts by weight: 50-70 parts of plant straw carbon, 20-35 parts of fowl / livestock dung, 10-15 parts of bone meal, 1-8 parts of potassium sulfate, 2-8 parts of wood vinegar liquid, 3-9 parts of plant growth regulator and 0.5-1 part of active agent. The preparation method comprises the following steps: preparing carbon powder, pretreating the fowl / livestock dung, preparing a mixture, assaying and detecting, granulating and packaging. The soil conditioner is prepared by mixing the crop straw / bamboo / wood / grass carbon, which is used as the main component, with certain amounts of trace elements, plant growth regulator and bamboo / wood / grass vinegar liquid; since the soil conditioner not only is rich in the three main nutrient elements (nitrogen, phosphorus and potassium) which are essential for crops, but also contains secondary and trace elements, such as calcium, magnesium, sulfur, iron, boron, molybdenum, copper, cobalt and the like, the nutrient proportion of the soil conditioner is reasonable; and when being used as a conditioner, the soil conditioner can increase the organic content of soil and provide more comprehensive nutrients for crops, so that the crops have the advantages of good growth vigor, plump grains and much higher yield.

The invention discloses a liquid film prepared from crop straw fermentation liquid and an application method thereof. The liquid film comprises the following components in parts by weight: 82-99 parts of raw materials, 11-14 parts of film forming agent, 2-3 parts of plasticizer, 1.3-2.5 parts of crosslinking agent, 0.02-0.05 part of initiator, 0.2-0.3 part of pH regulator and 0.1-0.3 part of additional component, wherein the raw materials include 68-79 parts of crop straw fermentation waste liquid or water, 7-10 parts of bentonite, 2-3 parts of modified starch and 5-7 parts of potassium humate; and the additional component is one or more of crofton weed extraction liquid, potassium nitrate, trace elements and composite microbial agent spore powder. The liquid film disclosed by the invention has the advantages of simple proportioning, simple structure, convenience in use, low cost, low labor intensity and degradability; and after degradation, the liquid film can improve the soil texture and aggregate structure so as to improve the fertilizer efficiency.

Provided herein are microbial inoculants for use in increasing plant growth, plant productivity and / or soil quality, comprising strains of one or more bacterial species selected from Lactobacillus parafarraginis, Lactobacillus buchneri, Lactobacillus rapi and Lactobacillus zeae. Optionally the microbial inoculants also comprise a strain of Acetobacter fabarum and / or a strain of Candida ethanolica. Also provided are fertilizer compositions comprising said microbial inoculants.

The invention provides a live microbial composition used for producing a saline land improvement agent in fermentation mode. In addition, the saline land improvement agent produced by the microbial composition in fermentation mode and the like is further provided. The saline land improvement agent is used in methods for improving saline land and improving plant survival rate in saline land and is especially suitable for coastal native saline land.

The invention discloses a method for producing nutritive soil for practical and highly efficient soilless flower growth, belonging to the agriculture flower cultivation technology field, which is characterized by taking zeolite powder, medical stone powder and perlite powder as main nutritive components, taking river sand and sawdust as auxiliary raw materials, after scientifically biological fermentation of the sawdust, producing the soil which can maintain much nutritive ingredient. A method for producing the soil includes: selecting an oblique lining grey green zeolite powder which mainly comprises silicon dioxide, aluminium oxide or the like, crushing and preparing stock with grain size of 0.2-1mm, and the pH value of 5.5-7.0; selecting the medical stone which mainly comprises the silicon dioxide, aluminium oxide, potassium oxide, sodium oxide, magnesium oxide or the like, mainly using trace elements and thirteen rare earth elements and anti-solidification effect, and crushing and preparing the stock with the grain size of 0.2-1mm and the pH value of 5.5-7.0; selecting large grain gardening perlite containing 100% pure inorganic cultivation medium and having stable physicochemical index, crushing and preparing the stock with the grain size of 0.2-1mm; selecting the sawdust after scientifically biological fermentation; selecting high quality of river sand, exposing under the sun for 1-2 days in a high temperature and preparing the stock; and fully stirring and mixing the stocks of zeolite powder, the medical stone powder, the perlite powder, the sawdust, and the river sand according to a preparation ratio of 20%, performing spray and sterilization treatment, and packaging into a product.

The invention discloses a tobacco stalk biochar soil conditioner capable of reducing the content of heavy metals in tobacco, improving the tobacco quality and improving the soil environment, as well as an improvement method for tobacco field soil. The tobacco stalk biochar soil conditioner is prepared by mixing the following raw materials in parts by weight: 40-60 parts of tobacco stalk biochar and 40-60 g of a passivant. The tobacco stalk biochar soil conditioner is easy to obtain raw materials, simple in preparation method and low in cost, can effectively reduce the content of heavy metals in tobacco, and can improve the quality of tobacco field soil; a large number of waste tobacco stalks generated in tobacco growing areas are adopted as the raw material, the resource recycling of waste materials is realized, the sustainable development of the tobacco industry is facilitated, and the tobacco stalk biochar soil conditioner is suitable for large-scale popularization and application in the field of tobacco growing.

A method for cultivating potato in the idle rice field in the winter includes such steps as selecting proper variety, immersing seeds, cutting blocks, drying in the air, mixing chemical with seeds, ditching, making bed, applying fertilizer, sowing in the last ten-days period of December, covering with rice straw and ground film, breaking film to leading the seedlings, applying diniconazole for suppressing the growth of seedlings preventing and treating disease and pest, and harvesting. Its advantage is high yield.

The invention belongs to the technical field of organic fertilizer, in particular to an antibacterial type composite biological organic liquid fertilizer, which comprises bacillus subtilis with the capacity of intensively decomposing enzyme and inhibiting bacteria, pseudomonades fluorescens are rhizosphere soil probiotics which can decompose pesticide residues and dissolve insoluble microcosmic salts of the soil, antibiotic actinomycetes secrete antibiotics so as to help to reduce the demand of chemical pesticides, trichoderma not only can prevent a variety of pathogenic bacteria, but also can decompose straw crude fiber so as to improve soil physical property and increase the content of available organic matters in the soil. The product also comprises chitin with the functions of sterilization and growth promotion. The bio-technology components are matched with organic and inorganic nutrients to synthesize a dual-effect novel biological agent with fertilizers and natural bio-fungicides. Therefore, the product is an organic green product and can be widely used for various crops.

The invention discloses a saline-alkali soil improved microbial agent and a preparation process thereof, and belongs to the field of saline-alkali soil improvement. The saline-alkali soil improved microbial agent is prepared from the following raw materials in parts by weight: 140-180 parts of a composite microbial agent, 100-130 parts of biochar, 30-50 parts of humic acid, 5-10 parts of a trace element, 10-15 parts of a filler and 30-50 parts of superphosphate. Synergistic growth and reproduction in a saline-alkali soil environment is achieved by combining bacillus subtilis, bacillus licheniformis, bacillus laterosporus, Jingyang streptomyce and bacillus mucilaginosus in a specific ratio. The combination of the kinds of microbial agents can improve synergistic alkali-resistance, the saline-alkali soil improved microbial agent can ferment well in saline-alkali soil, the growth of plants on saline-alkali soil is supported, biochar made from crop straws can improve the soil, help the growth of the plants, increase agricultural productivity and purify water quality, and is lower in cost relative to peat, and the saline-alkali soil improved microbial agent is worthy of promoting.

The invention provides a method for animal and plant-biochar synergistically restoring of petroleum-heavy metal polluted soil. Biological carbon base fertilizer is applied into the petroleum-heavy metal polluted soil and mixed evenly, and seasoning is conducted; earthworms are placed in the petroleum-heavy metal polluted soil to be bred after the seasoning is completed, then castor-oil plants are planted, and the castor-oil plants are removed overall after the harvesting of fruits of the castor-oil plants is completed; after the castor-oil plants are removed overall, the biological carbon base fertilizer is applied into the petroleum-heavy metal polluted soil again and mixed evenly, and seasoning is conducted; after the seasoning, earthworms are placed in the petroleum-heavy metal polluted soil to be bred, and then willows are planted; and the steps are executed circularly and repeatedly until the content of heavy metal in the soil is up to the safety standard. According to the method, the soil remediation effect is good; the combination of the biochar, animals and plants reinforces compound restoration and the effect is very obvious. In addition, secondary pollution to the soil is avoided.

The invention belongs to the technical field of agricultural fertilizers, and particularly discloses a nitrogen-fixing microorganism compound fertilizer and a preparation method. The nitrogen-fixing microorganism compound fertilizer comprises polypeptide urea, a phosphatic fertilizer, polypeptide chelating potassium, a compound microorganism agent, a polypeptide compound, a soil conditioner, a medium trace element compound and a nutrition agent; the compound microorganism agent contains nitrogen-fixing bacteria, phosphate solubilizing and potassium solubilizing bacteria, photosynthetic bacteria, probiotics and adsorbate. The preparation method disclosed by the invention comprises the steps of preparing compound microorganism agent fermentation liquor, mixing the fermentation liquor with the adsorbate uniformly and preparing the compound microorganism agent and a microorganism envelope complex agent successively; mixing the microorganism envelope complex agent, a humic acid envelope organic fertilizer and a polypeptide envelope inorganic fertilizer uniformly, under the action of an electric field and a magnetic field, adding medium trace elements, spraying bone glue, and preparing nitrogen-fixing microorganism compound fertilizer particles. The compound fertilizer disclosed by the invention has the effects of adjusting nutrients, stimulating crop growth, improving the agricultural product quality, increasing yield and efficiency, preventing insect diseases, increasing soil fertility, loosening and improving soil quality and the like.

An economical environmental-friendly composite fertilizer containing active sludge is disclosed. The fertilizer is characterized in that: the fertilizer is prepared from following raw materials by weight in part: 55-59 of oil tea cake, 40-44 of peanut bran, 39-43 of paulownia saw dust, 40-45 of straw powder, 50-55 of chicken manure, 9-11 of kaolin, 3-5 of humic acid, 2-4 of fern root powder, 7-9 of an EM bacterial agent, 8-9 of potassium salt of fulvic acid, 1-2 of ferric sulfate, 20-24 of the active sludge, 10-14 of calcium superphosphate, 25-29 of urea, 6-8 of a soil conditioning agent and a proper amount of water; the fertilizer is economical and environmental friendly; the active sludge is fermented into organic fertilizers and is cooperated with inorganic element fertilizers, the fertilizer efficacy is good, and the fertilizer can increase the crop yield and effectively improve the soil quality; the soil conditioning agent is added, and therefore the fertilizer has functions of promoting efficacy and promoting plant nutrition absorption; and urea melting coating is adopted so that the slow release effects are significant and the fertilizer efficacy is durable.

The invention discloses a repair agent for treating compound pollution of a heavy metal in soil and a preparation method of the repair agent. The repair agent is prepared from the following components in parts by weight: 6-8 parts of modified nano-carbon black, 2-5 parts of sodium bentonite-loaded nano zero-valent iron, 1-2 parts of phosphate mineral and 5-10 parts of decomposed forestry and agricultural residues. The preparation method comprises the steps of (1) crushing the phosphate mineral and the decomposed forestry and agricultural residues into powder of which the particle size is 100-200 meshes separately and drying for later use; and (2) mixing the modified nano-carbon black, the phosphate mineral, the sodium bentonite-loaded nano zero-valent iron and the decomposed forestry and agricultural residues according to the formula, and stirring in a closed container to prepare the repair agent for treating compound pollution of the heavy metal in the soil.

The invention discloses an agricultural ecological technique capable of preventing and controlling liberobacter asiaticum as well as harvesting oranges. The agricultural ecological technique is characterized by comprising production and culture: a biological organic fertilizer is used, a metabolic photosynthetic accelerant and ion liquid for improving resistance are sprayed, and a biological source agricultural chemical and artificial and mechanical weeding are used for preventing and treating diseases and pests and weeds. The agricultural ecological technique disclosed by the invention has the advantages that the productivity, the immunity, the disease resistance and the disease tolerance of the oranges can be improved; the spreading speed of the liberobacter asiaticum is reduced, so that healthy trees can obtain high yield; the trees suffering from light and moderate diseases restore the productivity which achieves or approaches the level of that of trees free from diseases; the trees suffering from serious diseases restore growing trend, definite productivity is maintained, and the fruiting period is prolonged; the fruit quality can be improved, and besides, good-quality organic orange products are harvested; the agricultural ecological technique has important significance on guaranteeing the production benefit of orange fruit growers, and promoting the steadily forward development of orange industry in rural economy.

A microbial-based composition provides a co-cultured microorganism consortium in culture medium that includes one or more Acetobacter sp., Bacillus sp., Bifidobacterium sp., Enter ococus sp., Gluconacetobacter sp., Lactobacillus sp., Rhodopseudomonas sp., Saccharomyces sp., Pichia sp., and Trichoderma sp., as well as a carbon source and chlorine-free water. In some embodiments, the microbial-based composition is useful in the agricultural industry as a plant growth promoting and silage-enhancing agent. For plant growth promotion applications, the microbial-based composition may be applied to the foliar surface of a plant or to the plant growth medium, such as soil or hydroponic solution, surrounding the plant. In silage operations, the microbial-based composition may be applied to a cut plant product during one or more stages in the silage process.

A sand-controlling modified oil fertilizer is composed of the components with the following weight content: sewage sludge 5-20%, stalk 20-60%, feces 10-40%, bagasse 5-10%, hogwash 5-10%, and water-loss reducer 5-40%; the oil fertilizer is obtained by preparing the lime sludge, stalk, feces, bagasse and hogwash with the above content to prepare compost and finally adding the water-loss reducer. The sand-controlling modified oil fertilizer provided by the invention can effectively treat the household rubbish to facilitate the rubbish become a fertilizer which can control the desert excellently and improve the desert oil quantity, at the same time an approach for effectively settling the garbage is provided and a virtuous circle is formed.

The invention provides a method for planting selenium-enriched rice at a high yield. The method comprises the following steps: 1), preprocessing seeds; 2) plowing the soil and fertilizing; 3) culturing seedlings; 4) transplanting the seedlings; 5) additionally fertilizing; 6) harvesting. According to the method provided by the invention, a seed processing step is additionally adopted to sterilize and disinfect the seeds, and meanwhile, the seeds are soaked with sodium selenite to increase the selenium content in rice seeds. A long-acting selenium-enriched coated controlled release compound fertilizer applied for rice planting comprises a core fertilizer and a coated layer coating the surface of the core fertilizer. The core fertilizer adopts sulphur coated urea to form a three-layer structure, such that the controlled release efficiency is remarkable, and the fertilizer efficiency is long. Only a little amount of fertilizer needs to be applied additionally after planting to save time and labor. Both the core fertilizer and the coated layer are prepared from organic degradable materials, such that the fertilizer efficiency can be kept in the degradation process. The core fertilizer is rich in microelements, thus promotes the nutrimental value of rice, and the soil quality can also be improved on the premise of degradability. The ingredients of the fertilizer are friendly to soil, low in production cost, beneficial for market promotion and good in economic benefits.

The invention discloses a double-wall closed soil sampling method and device for soft soil. The method comprises the steps that A, double-layer sampling pipes are connected to soil sampler connectors and fixed through pins; B, a double-wall closed soil sampler is placed down into the bottom of a hole and pressed into soil for sampling; C, in the soil sampler pressing-in process, a lifting rod moves downwards along with the soil sampler; D, after the soil sampler is pressed to reach the depth, the soil sampler is pulled out upwards after the sampling pipes are closed; E, after the soil sampler is lifted to the ground, whether the sampling pipes deform or not is detected; F, soil samples are conveyed to a laboratory, closed and kept upright after being sampled out. According to the double-wall closed soil sampling method and device for soft soil, the inner and outer layer sampling pipes are connected with the sampler connectors through the pins, the inner layer sampling pipe is formed by splicing five identical rectangular steel plates along long edges in a contact mode, and a soil breaking piece is located at the lower end of each steel plate and connected with the inner layer sampling pipe through a hinge. The method is easy to implement, operation is easy and convenient, the structure is simple, stability and reliability are achieved, the soil sampling quality is high, and the sampling rate is improved.

The invention discloses a high-quality cultivation method for a snakegourd fruit in the northern Anhui province. The method comprises the following steps: (1) root tuber treatment; (2) soil treatment; (3) seedling management; (4) final-period management; (5) harvesting and processing; and (6) overwinter management. The cultivation method is scientific and reasonable; the soil quality can be significantly improved; the seedling survival rate of the snakegourd fruit can be improved; the stress resistance of the snakegourd fruit plant is enhanced; the snakegourd fruit planted by the cultivation method can bear fruit in the same year; the requirements of the snakegourd fruit on the nutrients in the whole growth stage can be met only by applying a special fertilizer for the snakegourd fruit once a year; the quality and the yield of all snakegourd fruits are obviously improved; and good planting benefits can obtained.

The invention discloses a method for rapidly converting animal-poultry faeces into high-efficiency fertilizer, which comprises the following steps: hydrolyzing animal-poultry faeces under the acidity condition and producing amino acid (ova and germina are all killed in the process) to obtain crop synergia fertilizer; adding hydrolyticre agent into dispersant, odor absorbent, adhesive-maintaining agent, coating agent and bulking agent. The fertilizer not only has good fertilizer efficiency, but also has good effects on the proliferation of microbes in soil, can avoid occurrence of the following situations that microbes in soil die out, salt is accumulated and soil is hardened as chemical fertilizer is misused; and the implementation of the method plays a positive role in agricultural non-pollution ecological production and industrial production.

The invention relates to a soil improvement method for saline and alkaline land by creating leakage on the surface of the earth, comprising the following steps: leakage is created on a humus layer and a compact soil layer of the ground by shaft sinking until the shaft enters a hydrous sand soil layer; and coarse sandstone is filled in the shaft, and a pit mouth is covered by a grid plate sand net. Shaft sinking from the surface of the ground to the hydrous sand soil lay destroys the formation of capillary, thereby lowering the critical water level and eliminating salification. The soil improvement method for saline and alkaline land by creating leakage on the surface of the earth is simple, easy to carry out and low in cost; on one hand, the use of the shaft can lower the underground critical water level, destroy the formation of the capillary, prevent evaporation of underground shallow layer water and effectively solve the problem of formation of new saline and alkaline; and on the other hand, owing to the shaft sinking, a large quantity of water (such as rainfall)on the surface of the earth is caused to enter the underground water layer by the grid plate sand net and sandstone to clean the surface layer of the saline and alkaline land, so that the problem of evaporation and salifying of the surface water is completely solved, and the earthiness is effectively improved.

The invention relates to a wheat seeding machine in agricultural machinery, in particular to a wheat no-tillage seeding machine suitable for full straw mulched ground operation. A tractor power output shaft (16) is connected with a horizontal wide box type straw smashing clearing machine, a transverse shallow rotating mechanism (6) is arranged at the back, a first half part of a semicircular cover (6c) of the shallow rotating mechanism (6) is an arc-shaped cover plate, a rear half part of the semicircular cover (6c) is a grid cover formed by a plurality of arc-shaped strips, a wheat fertilizing seeding machine arranged at the back is of an integrated type, a front three-point suspension part (15) is adopted to be connected with a tractor (1), a rear three-point suspension part (13) is connected with the wheat fertilizing seeding machine, and depth limiting wheels (17) are respectively arranged on the left side and the right side of the straw smashing clearing machine. According to the wheat no-tillage seeding machine, straw smashing clearing, operation processes such as shallow rotation, fertilization, seeding, straw mulching after seeding can be finished in one time, times of the machine going to fields is reduced, the operation cost is reduced, and mechanical seeding of narrow line spacing crops such as wheat in corn and rice full straw mulched ground is achieved.

The invention provides a degradable polyurethane rubber composition with high water absorbability and a preparation process thereof. The rubber composition has both high water absorbability and biodegradability. Based on 100 parts by weight of polyester and / or polyether mixed polyurethane rubber, the polyurethane rubber composition comprises the following components: 100 parts of polyester and / or polyether mixed polyurethane rubber, 10 to 60 parts of mixture of starch, persulfate and water, 15 to 60 parts of starch series resin with high water absorbability, and other auxiliary agents. The degradable polyurethane rubber composition can be chemically degraded and biologically degraded, and has high water absorbability; and the degradation cycle can be adjusted through different matches of polyurethane rubbers of different types and / or matches of chemical degradation substances and / or biological degradation substances, the degradation cycle is 8 to 42 months, and the swelling multiplying power in distilled water is 300 to 800 percent.

The invention discloses an anti-disease synergistic Guizhou sterile acidified yellow soil conditioner and a use method thereof. The conditioner is prepared from, by weight, 25-35 parts of vinasse-based biochar, 10-20 parts of yellow phosphorus slag, 5-10 parts of calcium magnesium phosphate, 10-20 parts of potassium humate, 10-20 parts of rapeseed cake powder, 1-5 parts of alkali lignin, 1-5 parts of wood vinegar and 5-10 parts of microelement. Different amounts of Guizhou sterile acidified soil conditioners are applied according to different pH values. The conditioner is simple in preparation method, raw materials can be obtained locally and are easy to obtain, and cost and price are low. Soil hardening caused when a single conditioner is used is prevented. The granular structure of soil is increased, and soil quality is improved. The C / N ratio of the soil can also be adjusted, the problems of continuous cropping obstacles, soil fertility reduction and the like caused when people get much from the soil but give little to soil for a long time are solved, the activity of beneficial microorganisms of the soil is improved, and the virtuous cycle of the soil is benefited.

The invention relates to a beautiful millettia root seed scaled seedling-growing method which comprises seed pre-treatment, accelerating germination, cup filling, seedling-growing and transplanting, wherein the accelerating germination is carried out in a sand bed and the sand bed is prepared by pouring river sand with different mesh numbers which are uniformly mixed according to weight parts into a seedbed to be leveled and disinfected; the cup filling comprises filling a nutritional cup with beautiful millettia root seeds exposing white after accelerating germination, wherein the nutritional cup comprises a cylindrical cup body which is opened at the upper end and is provided with a plurality of square holes at the lower end and a repeatedly used cup tray located below the cup body for supporting the cup body. The beautiful millettia root seed scaled seedling-growing method provided by the invention has the advantages of being neat in germination, robust in seedling, high in seedling success rate, short in seedling time, low in seedling cost and the like.