43 results about "Fertility increasing" patented technology

The invention discloses a production method for a compound microbial manure, which mainly includes the following steps: (1) preparation of microbial agent: nitrogen-fixing bacteria, phosphate-solubilizing bacteria and potassium-solubilizing bacteria as strains are mixed according to the weight ratio of 2:1:1, so that the microbial agent is prepared; (2) primary microbial agent fermentation: the microbial agent, waste distiller's grain liquid, soybean meal, rice bran and quail feces are mixed according to proportion, so that compound quail feces is prepared; (3) secondary aerobic fermentation: the compound quail feces, distiller's grain, wheat bran and straw powder, soybean cake meal and/or rapeseed oil meal and calcium-magnesium phosphate powder are mixed according to proportion and aerobically fermented for the second time; (4) air-drying and packaging. The production method adopts the quail feces and the distiller's grain fermented with the microbial agent made from the nitrogen-fixing bacteria, the phosphate-solubilizing bacteria and the potassium-solubilizing bacteria according to proportion as main materials, the composition of the materials is simple but has an excellent fertility-increasing effect, and the production process is easy to operate, and is suitable for mass production.

The invention relates to a soil improver, particularly an improver for sandy soil. The improver for sandy soil is composed of the following components in parts by mass: 50-80 parts of organic leavening, 12-18 parts of peat humic acid, 10-18 parts of sucrose pomace, 0.06-0.18 part of pH buffering agent, 0.18-0.48 part of soil disinfectant, 5-8 parts of diatomite and 0.2-1.6 parts of water retention agent. The improver for sandy soil can deeply regulate the soil environment structure, decompose the heavy metal residues in the soil, loosen the hardened soil and improve the soil structure; the improver for sandy soil activates the solidified available nutrients in the soil, and also activates and supplements insufficient secondary and minor elements in the soil; and the improver for sandy soil improves the sandy soil, deeply improves the soil structure, has the functions of water retention, fertility increase and air permeation, and restores the primitive actions of the soil.

The invention discloses a widely-applicable high-efficiency nondestructive method for repairing a heavy metal polluted farmland in situ. The method realizes in-situ nondestructive repair, stabilization and fertility increase of heavy metal polluted farmland soil through steps such as plowing, ridging, water irrigation for soaking, adsorption through movable adsorption modules, soaking water internal circulation, soil stabilization and fertility increase performed to the polluted farmland soil. The method does not need additional additives, does not destruct the soil structure and composition, can realize deep high-efficiency purification of heavy metals of various types and forms, has the advantages of wide application scope, small workload, short treatment period, low cost and the like, and is very applicable to the treatment of the heavy metal polluted farmland soil.

The invention relates to a deodorizing and fertility-increasing organic material decomposition maturing agent and a preparation method and application thereof. The preparation method includes the steps of preparing a compound microbial agent A, preparing a compound microbial agent B and preparing the organic material decomposition maturing agent. The compound microbial agent A comprises medium-temperature strains with a nitrogen fixation function and a macromolecular organic substance decomposition function, and the medium-temperature strains are capable of increasing the temperature of compost materials to higher than 50 DEG C rapidly within 24 hours at 4-8 DEG C, so that the difficulty in temperature rise under external low-temperature conditions is overcome, and a temperature rise period of compost fermentation is shortened greatly. The compound microbial agent B comprises thermophilic strains with a decomposition function, and the thermophilic strains have a good decomposition effect on hemicelluloses in a high-temperature period of compost fermentation. The stains can promote mutually in terms of fermentation time and functions to achieve a synergistic effect, so that decomposition maturing is accelerated, stink substances such as ammonia are reduced and fertilizer efficiency is improved. The deodorizing and fertility-increasing organic material decomposition maturing agent is far superior to common organic material decomposition maturing agents in terms of decomposition maturity, deodorizing effect and fertility increasing performance.

The invention discloses a fertility-increasing type soil remediation system. The system comprises a soil thermal desorption unit, an excrement fermentation unit, a stirring and dosing unit and a soil-excrement mixing unit; a soil source discharging end of the soil thermal desorption unit is connected with a soil source feeding end of the soil-excrement mixing unit through a first conveying device;a discharging end of the excrement fermentation unit is connected with a feeding end of the stirring and dosing unit, the discharging end of the stirring and dosing unit is connected with an excrement feeding end of the soil-excrement mixing unit through a second conveying device, and the discharging end of the soil-excrement mixing unit is connected with a third conveying device. The system hasthe advantages that the structure is simple, the soil after the heat desorption and the fermented excrement are mixed, and a disadvantage of the nutrient loss of partial soil after thermal desorptionis eliminated.

The invention discloses a fertility increasing agent for soil improvement, and a preparation method and an application method thereof, and belongs to the field of agricultural production. The fertility increasing agent is prepared by mixing plant ash, a nitrogen fertilizer, a phosphate fertilizer, biological manure, a nutrient solution and organic humus; the biological manure and the nutrient solution are obtained by the steps of carrying out mixed fermentation of animal dung, calcium oxide, calcined red mud, urea, vinasse, a cottonseed cake formed after oil manufacture of cottonseeds, peanut seedlings and a backing material abandoned after cultivation of edible fungi, and then filtering to obtain a filter residue being the biological manure and a filtrate being the nutrient solution; the organic humus is obtained by the steps of carrying out piling fermentation of leaves, sodium chloride, urea, wheat straw, green corn straw and river bottom sludge and then carrying out sterilization treatment. Through mixing of the specially-prepared biological manure and the organic humus with the plant ash, the nitrogen fertilizer, the phosphate fertilizer and other conventional fertilizers, the fertility increasing agent is rich in a variety of trace elements and soil required biomass, fully meets the needs of the soil, also facilitates the absorption and utilization of the soil, and enhances the soil fertility.

The invention discloses a fertility-increasing type soil remediation system which comprises a soil source conveying unit, a micro-biological degradation preprocessing unit, a micro-biological degradation unit, a sediment cleaning unit, a dewatering unit, an excrement conveying unit, a sterilizing and deodorizing unit, a soil fertilizer mixing unit and a remediated soil source conveying unit. According to the invention, the processed excrement is mixed with the processed soil, so as to solve the problems of serious sanding and insufficient nutrient of the soil; a recycling process of a cleaning liquid recycling module can guarantee the water flow disturbance in a filter screen area, so that the problem of easiness in blocking the filter screen can be solved; and the cleaning liquid recycling module can effectively restrain the disturbance of bottom sediment, so that the recycled cleaning liquid contains no soil impurity.

The invention discloses an organic fertilizer special for walnuts and a preparing method thereof. The organic fertilizer special for walnuts is prepared from, by weight, 37-57 parts of wormcast, 22-32 parts of cow dung, 24-34 parts of cake fertilizer, 0.7-1.7 parts of a leavening agent, 15-25 parts of straw and 30-40 parts of water hyacinths. The preparing method includes the steps of raw material pretreating, fermentation treating and prilling and drying. According to the n organic fertilizer special for walnuts and the preparing method thereof, as the added wormcast can have the fertility increasing effect, the quality of the prepared organic fertilizer is remarkably improved; as the water hyacinths are also added into the raw materials of the organic fertilizer, a large quantity of microelements are contained in the water hyacinths, the nutritional ingredients of the organic fertilizer can be improved through the water hyacinths for preparing the organic fertilizer, the growing requirements of walnuts are met, and the problem that as water resources are polluted through the water hyacinths, a large quantity of fishes and shrimps die caused by hypoxia can also be solved, a large quantity of bacteria in the organic fertilizer are killed at the high temperature in the fermenting process, the influence of the organic fertilizer on crops is reduced in the organic fertilizer applying process, the soil environment is purified, and the using ratio is increased.

The invention belongs to the technical field of production agricultural mulching film, and more specifically relates to a preparation method of an easily-degradable liquid state mulching film capableof improving fertility and maintaining water. The preparation method comprises following steps: natural coconut shell flour, straw ash, and water are subjected to mixing and beating so as to obtain aslurry; the slurry, urea, glucose, peat, and the like are taken as fermentation raw materials, thermal insulation fermentation is carried out so as to obtain a broth; shrimp powder is taken as a raw material so as to obtain a shrimp shell gel solution; a fertility improving pre-polymerized urea formaldehyde gel solution, a mulching film water retention gel solution, and oxidized starch are mixed and heated so as to obtain a suspended dispersion liquid, and a lower layer gel solution is collected so as to obtain the easily-degradable liquid state mulching film. The mulching film water retentiongel solution is a chitosan-polyvinyl alcohol-sodium alginate composite film liquid; no secondary soil pollution is caused; the nutrient elements in composite fertilizer can be released slowly; fertility increasing and fertilizer retention effects are achieved; the mulching film water retention gel solution is capable of improving the stability of liquid state mulching film in wet soil; the fertility improving pre-polymerized urea formaldehyde gel solution and oxidized starch are subjected to crosslinking so as t oobtain the high viscosity water absorbing liquid state mulching film base material, and the application prospect is promising.

The invention discloses a production process of glyphosate isopropylamine water aqua with mass percent of 41%. Liquor concentration of sodium hydroxide is optimized; meanwhile, a practical hydrogen chloride gas is used for acidification of alkaline hydrolysis reaction, so that the dehydration time is reduced, and the steam consumption in a pmida production process is reduced, and the energy-saving and consumption-lowering effect is obvious; the glyphosate obtained by the preparation process disclosed by the invention has a fertility increasing effect and a pesticide effect, and can be used for improving a barren and nutrition-deficient phenomenon of soil after the product is used.

The invention discloses a soil fertility increasing agent and a preparation method and an application method thereof, and belongs to the field of agricultural production. The soil fertility increasing agent is prepared by mixing plant ash, a nitrogen fertilizer, a phosphate fertilizer, biological manure, a nutrient solution and organic humus; the biological manure and the nutrient solution are obtained by the steps of carrying out mixed fermentation of animal dung, calcium oxide, calcined red mud, urea, vinasse, soybean straw, peanut seedlings and a backing material abandoned after cultivation of edible fungi, and then filtering to obtain a filter residue being the biological manure and a filtrate being the nutrient solution; the organic humus is obtained by the steps of carrying out piling fermentation of leaves, wheat straw, green corn straw and river bottom sludge and then carrying out sterilization treatment. Through mixing of the specially-prepared biological manure and organic humus with the plant ash, nitrogen fertilizer, phosphate fertilizer and other conventional fertilizers, the fertility increasing agent is rich in a variety of trace elements and soil required biomass, fully meets the needs of the soil, also facilitates the absorption and utilization of the soil, and enhances the soil fertility.

The invention discloses a soil remediation agent for urban afforestation and greening. The soil remediation agent is made from the following raw materials, by weight part, 23-25 of activated sludge, 3-4 of ganoderma spore powder, 5-7 of diammonium phosphate, 2.5-2.6 of alginic acid, 16-17 of sauce residue, 2.5-2.6 of calcium acetate, 57-60 of polluted pig dung and urine, 13-14 of a black liquor from papermaking, 3.2-3.3 of a nitric acid solution with the concentration being 10%, 8-10 of a thick alum liquid and a proper amount of water. The soil remediation agent aims at soil for urban afforestation and greening, which lacks nutrients and is relatively severely polluted. The soil remediation agent has the effects of adsorption and passivation so as to prevent the harm of surface soil dust and a large number of heavy metal emissions, the combined effect of organic humus and inorganic readily-available nutrients improves the soil fertility, and activity of biological fungi cooperates, so that the soil remediation agent is beneficial for growth of green plants, and fertility increase and pollution reduction of soil of a greenbelt are achieved.

An agricultural chemical fertilizer is disclosed, belonging to the technical field of chemical fertilizers. The chemical fertilizer includes, by weight, 30-50 parts of corn straw, 30-50 parts of animal manure, 15-25 parts of fallen leaves, 15-25 parts of bagasse, 10-20 parts of soil, 5-15 parts of plant ash, and 3-8 parts of a fermentation agent. The prepared fertilizer has following characteristics: good fertility, safe and convenient use, disease preventing and growth promoting capabilities, fertility increasing, short fermentation time, low environment pollution, high compost and decomposition speeds, low volatilization of beneficial components, and the like. The fertilizer after fermentation can supplement and update a large amount of organic matters and provides rich nitrogen, phosphorous, potassium, silicon and other elements. In addition, crop straw is rich in lignin and cellulose, and after the crop straw is composted and decomposed, soil humus is increased, porosity is increased, and the soil is air-breathable and water-permeable and greatly improved in physical and chemical characters.

The invention relates to the technical field of agricultural planting, in particular to a method for preventing fertility decline of film mulching soil based on straw returning to field. The method comprises the following operation steps that soil preparation and fertilization are carried out in spring, crops with high nitrogen fixation capacity are planted, and plastic film mulching cultivation is carried out; after autumn harvesting, crop straw is segmented, the roots and the bodies of the straw are separated, the bodies are divided into small segments, and the roots are smashed for standby application; the crushed straw roots are added into an active liquid to be mixed and stirred, and standing and drying are carried out to obtain nitrogen fixation fertilizer; and the nitrogen fixation fertilizer, inorganic fertilizer and straw bodies are cooperatively applied into the film mulching soil, soil turning and leveling are carried out, and then the fertilizer fixation work of the soil can be completed. Through the step of returning the straw to the field, the loss of soil fertility can be reduced, the soil fertility is gradually increased after the straws are returned to the field for many times, the added active liquid can promote the rhizobium at the roots of the straws to have an obvious promoting effect on the activity of the rhizobium, and meanwhile, the nitrogen fixation and fertility increasing effects are greatly improved.

The invention discloses a matrix used for exercising seedlings of blueberry and a seedling exercising method. The seedling exercising matrix comprises a water culture matrix and a soil culture matrix,wherein the water culture matrix comprises 1 part by mass of a bactericidal solvent, 1 part by mass of an acid adjusting solvent, 1 part by mass of a fertility increasing solvent, and 1 part by massof a rooting solvent, and the soil culture matrix comprises 1,200-1,300 parts by weight of mixed soil, 0.3-0.4 part by weight of terminalia catappa leaves, 0.3-0.35 part by weight of sulfur, and 0.2-0.3 part by weight of a compost quick decomposing agent. The seedling exercising method comprises the following steps: taking out tissue culture seedlings in a culture bottle, wrapping the seedlings bymosses, placing the wrapped seedlings into a seedling exercising plug tray; placing the seedling exercising plug tray into a pond containing the water culture matrix, and exercising the seedlings for28-35 days; and placing the seedling exercising plug tray onto the soil culture matrix, and exercising the seedlings for 4-6 months. The seedling exercising method provided by the invention can reduce the probability of diseases of the blueberry, and significantly improve the survival rate.

The invention discloses a low-alkalinity soil restoration agent for urban afforestation and greening. The soil remediation agent is made from the following raw materials, by weight part, 23-25 of activated sludge, 3-4 of ganoderma spore powder, 5-7 of diammonium phosphate, 2.5-2.6 of alginic acid, 16-17 of sauce residue, 2.5-2.6 of calcium acetate, 57-60 of polluted pig dung and urine, 13-14 of a black liquor from papermaking, 3.2-3.3 of a nitric acid solution with the concentration being 10%, 8-10 of a thick alum liquid and a proper amount of water. The soil remediation agent aims at soil for urban afforestation and greening, which lacks nutrients and is relatively severely polluted. The soil remediation agent has the effects of adsorption and passivation so as to prevent the harm of surface soil dust and a large number of heavy metal emissions, the combined effect of organic humus and inorganic readily-available nutrients improves the soil fertility, and activity of biological fungi cooperates, so that the soil remediation agent is beneficial for growth of green plants, and fertility increase and pollution reduction of soil of a greenbelt are achieved.

The invention discloses a biomass charcoal-based slow-release fertilizer with starch-poly(butyl acrylate) as a carrier and a preparation process thereof. The biomass charcoal-based slow-release fertilizer is characterized in that rice straw, urea, kaolin, itaconic acid, acrylamide, ceric ammonium nitrate, attapulgite, N,N-methylene bisacrylamide, bentonite, humic acid, zeolite, bacillus, corn starch, butyl acrylate and azodiisobutyronitrile and the like. Ceric ammonium nitrate serves as an initiator, N,N-methylene bisacrylamide, bentonite serves as a cross-linking agent, itaconic acid and acrylamide are subjected to graft copolymerization to prepare a compound super absorbent resin, and the water retaining capacity is good; bentonite can improve soil structure, improve water retention and drought resistance and fertilizer retaining and fertility increase capability of soil; water absorption, water retention capacity and heat stability of the super absorbent resin are improved; a soil conditioner is prepared by recombination with humic acid, zeolite and bacillus, the biomass charcoal-based slow-release fertilizer can be used for adjusting soil acility and alkalinity and buffering soil value, and crop yield is improved.

The invention discloses a special organic fertilizer for Chinese cabbage, and a preparation method of the fertilizer. The special organic fertilizer for Chinese cabbage is prepared from, by weight, 30-50 parts of wormcast, 15-25 parts of cow dung, 17-27 parts of a cake fertilizer, 0.3-1.3 parts of a starter, 8-18 parts of straws and 23-33 parts of water hyacinth. The preparation method comprises the steps of raw material preprocessing, fermenting treatment, and granulation drying. Wormcast added in the invention has a fertility increasing effect, so the quality of the prepared organic fertilizer is substantially improved; the water hyacinth added to the raw materials of the organic fertilizer contains a large amount of trace elements, and can be used in the preparation of the organic fertilizer in order to improve the nutrient components, meet growth demands of the Chinese cabbage and solve the problem of death of a large amount of fish and shrimps caused by oxygen deficiency due to pollution of the water hyacinth to water resources; and a large amount of bacteria in the organic fertilizer are killed by a high temperature in the fermentation process, so influences of the bacteria on crops in the application process of the fertilizer are reduced, the soil environment is purified, and the utilization rate is increased.

The invention discloses a preparation method of a semi-interpenetrating gel coated charcoal-based water retaining and fertility increasing complex agent. The preparation method is characterized in that the novel water retaining and fertility increasing complex agent is prepared from the following components in parts by weight: 5 to 25 parts of an environment-sensitive polymer composite monomer, 10to 35 parts of mixed charcoal, 0.5 to 4.5 parts of carboxymethyl cellulose, 0.1 to 0.8 part of agar, 0.5 to 2.5 parts of bentonite, 0.1 to 0.6 part of N,N-methylene bisacrylamide, 0.2 to 0.5 part ofpotassium persulfate and 40 to 75 parts of water. According to the preparation method disclosed by the invention, environment-sensitive semi-penetrating gel adopted by the invention can respond to thechange of external environmental temperature and pH (Potential of Hydrogen), an intelligent water retaining and fertility increasing complex system is formed through a shrinking/swelling process of agel network, and the soil fertility is further increased through mixing of sugarcane leaf charcoal and other different source derived charcoal. The semi-interpenetrating gel coated charcoal-based water retaining and fertility increasing complex agent provided by the invention has the advantages of simple preparation process, low cost and regenerative raw materials, and green and environment-friendly effects.