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1113results about How to "Increase organic matter" patented technology
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Organic cultivation medium and application method thereof
InactiveCN102217469ARefined grain structurePromote proliferationPlant cultivationCultivating equipmentsRoot growthSludge
The invention discloses an organic cultivation medium and an application method thereof. The organic cultivation medium is formed by fermenting a mixture comprising organic wastes (comprising straws, animal manures and organic garbage), sludge soil (urban sludge and substrate sludge of rivers and lakes) and composite soil microorganism preparations. The organic cultivation medium can be applied to plant and crop planting, and can be mixed with microelements, water-retaining agents and root-growth accelerants according to proportions in accordance with the nutrition requirement characteristics of plants and crops to form organic soil with common soil, and then the organic soil can be arranged in a manual anti-leakage cultivation slot or a specific container cultivation system to cultivate crops, vegetables and fruits, flowers or Chinese herbal medicine plants, etc.
Owner:陆振冈 +1
High nutrient compound selenium fertilizer and preparation method thereof
InactiveCN102320879AGood compatibilityPromote degradationFertilizer mixturesTrace element compositionInorganic materials
The invention discloses a high nutrient compound selenium fertilizer comprising selenium, nuisanceless organic material-inorganic material and medium and trace elements, and a preparation method thereof. The high nutrient compound selenium fertilizer comprises 45-60 wt% of organic material, 55-35 wt% of inorganic material, 1-6 wt% of medium and trace elements, and 0.011-0.025 wt% of purified selenium. The fertilizer disclosed in the invention can increase yield efficiently, and allow the applied plant to contain selenium element which has health care effect to human body. The fertilizer adopts a plurality of internal adsorptions to protect selenium to let the selenium in the selenium fertilizer be effective, has good intermiscibility and degradability, keeps selenium from fix, and obviously improves the biological absorption utilization rate of selenium of plants (including tea).
Owner:李子先 +1
Saline-sodic land reclamation and control method
InactiveCN101578935AIncrease the granular structureIncrease ventilationSoil lifting machinesClimate change adaptationHigh yieldingEuryhaline
The invention relates to a saline-sodic land reclamation and control method. Wide and deep research is long developed on the reclamation of saline-sodic land at home and abroad, and more focuses on engineering measures than applies biological techniques; although achievement has been made, some insurmountable difficulties still exist. The saline-sodic land reclamation and control method comprises the following steps: bulk deep loosening, applying soil deep loosening agents and saline-sodic soil improvement agents to deep loosening soil, purposefully and proportionally applying biologically organic fertilizer according to the composition of soil detected by adopting a nutrient balance method and a nitrogen phosphorus and potassium proportioning method which both comprise the following steps: subtracting soil nutrient-supplying amount from the fertilizer requirement of target yield, supplementing the balance through fertilizing, hathpace ridge forming, draining water and controlling salt, planting green manure-saline alkali tolerant high-yielding grass crop jerusalem artichoke to thoroughly improve the soil.
Owner:王彤
Method for cultivating tea
InactiveCN1663350ARich biodiversityImprove the ecological environmentCultivating equipmentsDry seasonTea plantation
The invention discloses a method for cultivating tea comprising the steps of, tea plantation sun screening, planting deciduous arbor around the tea plantation and between the tea trees, covering the tea plantation through rice straw and planting bean green manure, applying special-purpose fertilizer for organic tea, inoculating beneficial soil organisms and soil creatures including right amount of earthworm, finally carrying out irrigation through mini- sprinkling irrigation system in high temperature dry seasons.
Owner:INST OF SUBTROPICAL AGRI CHINESE ACAD OF SCI
Chinese medicine residue organic fertilizer and production method thereof
InactiveCN104262055ANo pollution in the processAvoid pollutionBio-organic fraction processingExcrement fertilisersLivestock manureAdditive ingredient
The invention provides a Chinese medicine residue organic fertilizer. Wastes after extraction of Chinese traditional medicines can be fully utilized, utilization of waste materials is realized, and a bactericidal and insect disease preventing organic fertilizer full of nutritional ingredients is also provided for agricultural production. The Chinese medicine residue organic fertilizer is prepared by fermenting Chinese medicine residue, excrement of animals, solid waste, bacillus subtilis and EM. The Chinese medicine residue organic fertilizer has the advantages that the Chinese medicine residue, excrement of animals and solid waste are mixed, biological fermentation bacteria are added for carrying out rapid fermentation, organic fertilizer is processed, waste materials are changed into things of value, harm is turned into good, the problem of treatment of abandoned herb residue produced by a Chinese medicine factory is solved, and waste treatment cost is also greatly reduced, so that a win-win situation of environmental protection and economic development is realized. By adopting the organic fertilizer made from the Chinese medicine residue, soil can be effectively improved, crop pest also can be effectively prevented, and quality, yield and safety of crops are improved.
Owner:INST OF S&T INFORMATION SHANDONG ACADEMY OFAGRI SCI
Biochar-based coast saline-alkali land improvement conditioner and preparation method and application thereof
ActiveCN105367335AImprove survival rateGuaranteed survival rateOrganic fertilisersSolid/semi-solid fertilisersLand improvementMetabolite
A biochar-based coast saline-alkali land improvement conditioner and a preparation method and application thereof are disclosed, the biochar-based coast saline-alkali land improvement conditioner comprises, by mass, 55-60 parts of biomass charcoal, 35-40 parts of humic acid, 2-4 parts of beneficial microbial agent, 1-2 parts of urea and 3-4 parts of a binder; the biochar-based coast saline-alkali land improvement conditioner has the synergistic effect of soil improvement, activation of microorganisms, enhancement of crop saltresistance, the soil improvement helps to improve soil microflora and increase the microbial activity in the soil, microbial metabolites also enhance the crop root saltresistance, crop growth feeds back to accelerate the soil improvement, a virtuous cycle system is formed, and multiplier amplification effect can be achieved compared with a single measure.
Owner:INST OF SOIL SCI CHINESE ACAD OF SCI +1
Saline-alkali soil improvement method
ActiveCN103922846ANo pollutionHigh activityFertilising methodsFertilizer mixturesAlkali soilGreen manure
The invention discloses a saline-alkali soil improvement method. The saline-alkali soil improvement method comprises the following steps: a step I of leveling and cultivating, wherein the saline-alkali soil is firstly leveled and then deeply cultivated by 40 centimeters by virtue of deep-ploughing machinery; after being diluted by 100 times with water, green manure nutrient liquor brewed by a three-in-one leavening agent is used for irrigation; a step II of applying fertilizer and cultivating, wherein aeolian sandy soil easily obtained locally is uniformly scattered on the surface of primarily leveled and cultivated soil; a step III of preparing rectangular pieces of land in a field and planting, wherein planting ridge rectangular pieces of land in the field are designed and manufactured; a step IV of subsequently governing, wherein measures of not using fertilizers and substances which are not chemically synthesized in early-stage, middle-stage and later-stage filed management processes after the plants are planted, not watering and uninterruptedly irrigating the green manure nutrient liquor are taken. The saline-alkali soil improvement method disclosed by the invention can be used for strengthening soil fertility, and changing physical and chemical properties and microbial activity of the soil.
Owner:赵光
Compound fertilizer special for dragon fruit, and preparation method and application thereof
InactiveCN103819277AImproved physical and chemical propertiesIncrease organic matterFertilizer mixturesNutritionHorticulture
The invention discloses a compound fertilizer special for dragon fruit, and a preparation method and an application thereof, and belongs to the technical field of the fertilizers and the preparation methods thereof. The compound fertilizer special for the dragon fruit is prepared from the following components by weight percent: 40-90% of organic fertilizer, 40-49% of inorganic chemical fertilizer, 4-6% of humic acid, 0.5-1.5% of nutritional additives, 5-7% of composite binder and 0.4-0.7% of conditioner. Due to optimized combination of the organic fertilizer, the inorganic fertilizer, major elements and trace elements, the dragon fruit can be enabled to bloom and bear fruits early, the yield of the dragon fruit can be increased, and the quality of the dragon fruit also can be improved. Due to organic-inorganic combination, complete nutrition is provided for the growth of the dragon fruit, and the soil structure can also be modified easily, the utilization rate of the fertilizer is increased, and the yield and the quality of the dragon fruit can be improved remarkably; in the meantime, the compound fertilizer also has the advantages that the agricultural wastes are recycled and the preparation cost of the fertilizer is low, and therefore, the compound fertilizer is excellent in economic benefit and ecological environmental benefit.
Owner:GUIZHOU UNIV
Multi-functional biomass carbon fertilizer produced by using biomass carbon from straws and kitchen waste
Owner:NANJING AGRICULTURAL UNIVERSITY +1
Halogenic soil planting technique on seashore
InactiveCN1981568AImprove soil qualityGreen realizationSoil lifting machinesClimate change adaptationBiologyGroundcover
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.
Owner:上海市金山区园林管理署 +1
Yield-increasing cultivation method for macadimia nuts
InactiveCN103999724AIncrease contentIncrease organic matterFertilising methodsCultivating equipmentsFruit treeMacadamia integrifolia
The invention discloses a yield-increasing cultivation method for macadimia nuts. The yield-increasing cultivation method is characterized by including the following steps: (1) creating a garden, (2) conducting soil, fertilizer and water management, (3) conducting water management, (4) conducting trunk fixing and shaping, (5) conducting main pest control, (6) conducting fruit tree pruning, and (7) conducting aged tree transplanting. By means of the yield-increasing cultivation method, according to the growth rule of the macadimia nuts, the method including the steps of garden creating, soil, fertilizer and water management, water management, trunk fixing and shaping, main pest control, fruit tree pruning and aged tree transplanting is adopted, and early fruit growing and yield increasing are achieved; economic benefits of macadimia nut planting are effectively improved, the development of the macadimia nuts is quickened, and the yield-increasing cultivation method is of great significance on increasing incomes of people.
Owner:SOUTH ASIAN TROPICAL AGRI SCI RES INST OF GUANGXI
Method for remedying heavy metal polluted mining soil
InactiveCN102598911AHigh transplant survival rateIncrease organic matterSoil-working methodsSoil sciencePollution soil
The invention discloses a method for remedying heavy metal polluted mining soil, which includes: using fish-scale pits to prepare the land; separately stacking the soil of different stratums in excavation; separating the surface soil and the undersoil; allowing unpolluted soil to stand by; filling the finished tree pits with the surface soil obtained in excavating the tree pits; well mixing the tree pit filling with the unpolluted soil excavated on the spot or borrowed soil, and filling the mixture into the tree pits; and finally filling with the undersoil or borrowed soil. On the basis of the prior art, ingredients of the filling are changed, so that planted plants are easy to survive and can successfully live through the transitional period, and the basis for remediation later is laid.
Owner:CHANGSHU JIASHENG AGRI SCI & TECH DEV
Microbial straw rotting agent and preparation method thereof
The invention provides a microbial straw rotting agent, which adopts the strains having mutual synergistic action without generating antagonistic action as production strains: cellulase preparation, Fomes annosus, Bacillus subtilis, Thermobifida fusca, Bacillus pumilus and Saccharomyces cerevisiae. The microbial straw rotting agent has high decomposition effect on the main components of the straws, has biological control function, and can inhibit growth of crop sheath blight, rice blast, wheat root rot, strawberry gray mold and other pathogens. The product has the advantages of short manufacturing period, high production efficiency and low cost, and is safe and convenient to use.
Owner:安徽莱姆佳生物肥业有限公司
Soil-structure conditioner capable of stabilizing yield and fixing carbon and preparation method and application thereof
InactiveCN106316685AMultiple benefitsAvoid luxuryCalcareous fertilisersMagnesium fertilisersCation-exchange capacityAlkali soil
The invention relates to a soil-structure conditioner capable of stabilizing yield and fixing carbon and a preparation method and application thereof. The soil-structure conditioner comprises, by weight, 30-90 parts of plant materials, 1-40 parts of mineral materials, 1-30 parts of animal materials and 1-10 parts of compound microbial agent. The soil-structure conditioner has the advantages that carbon fixing and emission reduction of soil can be promoted, the formation of granular structures can be promoted, the water retention ability of the soil can be increased, and effective water supply is increased; the soil-structure conditioner can regulate soil pH and lower or reduce aluminum toxicity; saline-alkali soil can be improved, and base saturation degree and cation exchange capacity of the soil can be regulated; an imbalanced soil nutrition system can be conditioned, and effective nutrition supply is promoted.
Owner:仲元(北京)绿色生物技术开发有限公司 +2
Compound botanical disinfectant use in agriculture and method for producing same
The invention discloses a compound plant source agricultural bactericide and manufacturing method, which is characterized by the following: boiling traditional Chinese medicine with chenopodium ambrosioides, sickle wormwood, toosendanin and natural tanning; targeting plant fungus; displaying strong sterilizing specificity for cucumber, strawberry, tomato and potato.
Owner:刘伟平
Light, simple and efficient cultivation method for cotton
InactiveCN102204469AOvercoming not perishableShorten the fermentation cycleHorticultureTransplantingFilling-in
The invention relates to a light, simple and efficiency cultivation method for cotton. Straw-like light seedling raising medium is filled in paper cylinder and pot or paper plug or nonwoven fabric bags for raising cotton seedlings, and mechanical sowing, transplanting and cotton harvesting can be performed. The light, simple and efficiency cultivation method has the characteristics of labor conservation, cost conservation, high yield and high efficiency, requires small investment, makes operation easy, avoids environment pollution and is a new method for large-scale cotton production with bright promotion and application prospects.
Owner:操宇琳
Method for making biological organic fertilizer by using rice straws as main raw material
InactiveCN102584371ASimple processEasy to implementBio-organic fraction processingOrganic fertiliser preparationBiotechnologySludge
The invention relates to a making technology of a biological organic fertilizer, which belongs to the field of crop straw deep processing, and in particular relates to a method for making the biological organic fertilizer by using rice straws as a main raw material. More specifically, rice straws are adopted as the main raw material; animal wastes and pond sludge are adopted as auxiliary materials; and the main raw material and the auxiliary materials are fermented by EM (Effective Microorganism) strain, which is enlarged in multiple stages, so as to obtain the biological organic fertilizer. The method for making the biological organic fertilizer by using rice straws as the main raw material, provided by the invention, has the advantages of wide raw material source, low price, simple product making process and high beneficial bacteria content in the formed product as well as has the characteristics of increasing soil organic matter, improving the soil structure, promoting the soil microbial activities, enhancing the soil fertility keeping and fertility supplying properties and the like; and the crop yield is also obviously increased, the crop quality is improved and the fertilizer input can be reduced in the product application; therefore, the production cost is reduced and the farmer income is increased.
Owner:何寒
Environmental friend type multifunction soil improver and its manufacturing method
ActiveCN1948428AIncrease organic matterHigh in humusOrganic fertilisersSoil conditioning compositionsCation-exchange capacitySodium Bentonite
This invention relates to a environmental friendly multifunctional soil conditioner, and it prepared by mixed culture fermentation with composting product heaping and retting by vegetal organic offal, such as, dry branches and fallen leaves, traditional medicine gruffs and coconut chaff, natural mineral material (maifanshi, bentonite, zeolite), ammonium 2, 4-dinitrophenolate, organic amendment (Acid precipitation of lignin, glutamate dregs and furfurol dregs) and micro-organism strain. This soil conditioner will outstandingly improve physical and chemical characteristic of soil and promote the formation of the soil coacervate. It can also neutralize acid base nature of the soil and improve the cation exchange capacity of the soil. It can also outstandingly improve the growth and reproductive of the crop and the availability of the fertilizer. It has the merits of using reproducible material, changing waste into resources, obviously ecological advantage and economic returns.
Owner:广州市园林科学研究所
Technology for producing special organic biological manure of nutrient tea
InactiveCN101074180AIncrease organic matterIncrease tea productionBio-organic fraction processingOrganic fertiliser preparationNutrientWater content
Production of special organic biological fertilizer for nutritive tea is carried out by crushing fowls and animals feces 650-750 proportion and plant straw 280-320 proportion into powders, mixing, stacking, adding into yeast ferment 0.8-1.2, aerobic fermenting, controlling water content to 55-65%, raising temperature after 48 hrs between 55-60 degree, tipping pile for 3-5 times, fermenting 14-16 days, decreasing water content to 20-30% to obtain rotted organic fertilizer, putting EM stock, red sugar, VC and water into fermenter, culturing for 5-7 days to obtain EM polyhydric enzyme, adding DA-60.1-0.15, selenium 0.09-0.1, molybdenum 0.09-0.1, magnesium 0.6-0.8, EM polyhydric enzyme 1.5-2 and vitamins B 0.1-0.15 into rotted organic fertilizer and anaerobic fermenting for 7-15 days to obtain the final product. It has more soil organics and tea yield and better tea quality.
Owner:陈宗旺 +1
Amino acid nitrogen biological organic composite fertilizer and production process thereof
InactiveCN101117300AStrong disease and damage resistanceIncrease soil organic matterOrganic fertilisersFertilizer mixturesChemistryUrea
The invention discloses a compound fertilizers, in particular to an amino acid nitrogen biological organic complex fertilizer and the manufacturing technique thereof and producin technics, which includes the components counted in weight percent 5 to 13 percent of amino acid nitrogen, 3 to 10 percent of phosphorus by P2O5, 3 to 10 percent of potassium by K2O, 11 to 33 percent of nitrogen, phosphorus and potassium, equal or greater than 30 percent of organic matter dry basis and equal or greater than 2 percent of microelement. The biology organic fertilizers use stroma of fowl feather and animal fur as parent material, which is processed by high temperature and high-handed materialization. The amino acid nitrogen high organic nitrogen material is made by the microorganism rich amino acidification through catalyst, then mixed with the fermented animal-poultry dejecta, sugar aldehyde dregs, lees and microelement. The biology organic fertilizers comprises the high organi component, high amino acid nitrogen (un-urea), organic nitrogen and rich microelement, which has obvious increased production and quality for crops, vegetables and fruit tree. The crops product with strength prevent disease and calamity resistance, high superiority, green and environment-friendly can be produced by using the fertilizers which is the best fertilizers for producing pollution-free vegetables, green food and organic food.
Owner:吴国梁
Composite microbial agent for preventing and treating fruit tree replant disease and disease prevention method thereof
InactiveCN103271095AOvercoming replantation diseaseIncrease organic matterBiocideFungicidesDiseaseMicrobial agent
The invention belongs to the technical field of fruit tree disease prevention and treatment and discloses a composite microbial agent for preventing and treating a fruit tree replant disease and a disease prevention method thereof. The composite microbial agent and the disease prevention method solve fruit tree disease problems. The composite microbial agent is prepared by mixing a spore bacterium mixed agent and photoautotrophic bacterium, heterotrophic bacterium, fungus and saccharomycete liquid cultures according to a certain ratio. The disease prevention method comprises the following steps of clearing old trees, restoring soil, digging planting holes, preparing fertilizer soil and the composite microbial agent, backfilling the planting holes, and carrying out watering, covering and planting. The disease prevention method does not adopt any pesticide and chemical agent and realizes nontoxic, harmless, pollution-free and no-residual fruit tree replant disease treatment. The composite microbial agent can kill pathogenic bacteria and insect eggs in soil, increases soil organic matters, removes toxins secreted by roots, changes phosphor and potassium elements which cannot be absorbed and used by plants into available substances, improves soil fertility, creates a suitable environment for fruit tree growth and development, improves a fruit tree seedling survival rate, improves a fruit tree growth rate and a yield and overcomes fruit tree replant disease harm.
Owner:POMOLOGY INST SHANXI ACAD OF AGRI SCI
Artificial cultivation method of wild pinellia
ActiveCN103650855AImprove disease resistanceIncrease organic matterBiocideSeed and root treatmentPinelliaAgricultural engineering
The invention discloses an artificial cultivation method of wild pinellia. The method includes the steps of land selection, land preparation, seed selection, seed soaking, timely seeding, field management, prevention and control of plant diseases and insect pests, harvesting, treating and the like. A self-prepared plant ash soaking solution is adopted for seed soaking, a good growing environment can be provided for pinellia tubers, plant diseases and insect pests can be reduced, and survival rate can be improved. A soil conditioner is applied during land preparation and base fertilizer applying, the soil conditioner can improve soil, break soil hardening, loosen soil, increase organic matters in the soil and promote soil microorganism activity, and can decompose animal and plant residues and trace metal elements in the soil to convert the same into nutrients of plants, serve as fertilizer, improve disease resistance of pinellia and promote quick growing of the pinellia. The artificial cultivation method is simple and easy to implement, simple and convenient in management, easy for growers to operate and implement, suitable for large-scale cultivation, high in yield and good in quality and completely meets market requirements.
Owner:舒城鸿升农林科技有限公司
Improver applicable to soil of different soil fertility levels and improvement method
InactiveCN109679662AImprove abilityImprove the poor status quoOther chemical processesOrganic fertilisersMicrobial agentBiology
The embodiment of the invention discloses an improver applicable to soil of different soil fertility levels and an improvement method and relates to the technical field of soil improvement. The improver is prepared from an organic fertilizer, active organic matters, inert organic matters, mineral fertilizers, microbial agents and biological stimulators. The improver is capable of improving barrensoil of different soil fertility degradation levels, and organic matters of soil can be rapidly enriched, soil structures can be improved, soil microorganisms can be activated, microbial flora structures of the soil can be balanced, healthy ecological systems of crop roots can be rapidly established, safe production of crops can be ensured, food security can be ensured, field returning and recycling of organic wastes in cities and rural areas can be achieved, and multiple purposes can be achieved by one stroke.
Owner:BEIJING GOLDENWAY BIO TECH +1
High-efficiency biological liquid fertilizer taking livestock liquid dung as raw material and preparation method of fertilizer
ActiveCN103274774ASolve pollutionRealize resource utilizationBio-organic fraction processingOrganic fertiliser preparationMicrobial agentFiltration
The invention provides a high-efficiency biological liquid fertilizer taking livestock liquid dung as a raw material and a preparation method of the fertilizer, and belongs to the technical field of agricultural production. The high-efficiency biological liquid fertilizer comprises the following components in parts by weight: 1 part of diluted liquid dung, 0.06-0.2 part of bran and 0.1-0.15 part of a composite microbial agent, wherein the diluted liquid dung is prepared by diluting the livestock liquid dung by water according to the weight ratio of 1:4 to 1:6; the composite microbial agent is prepared by mixing strains and EM stoste according to the weight ratio of 5:6 to 7:3; and the strains comprise two or three of trichoderma viride, saccharomyces cerevisiae and bacillus subtilis. The preparation method for the high-efficiency biological liquid fertilizer comprises the following steps of: adding the diluted livestock dung into the bran and the composite microbial agent, and performing anaerobic fermentation, filtration and nitrogen, phosphorus and potassium nutritious component mixing on the mixture, thus preparing the biological liquid fertilizer. The liquid fertilizer preparation method is high in fermentation speed, short in preparation period and high in fermentation degree; the high-efficiency biological liquid fertilizer can be obtained; the effect of increasing the yield of crops is obvious; the livestock liquid dung is effectively used in a recycled manner; and the pollution to the environment is reduced.
Owner:HOHAI UNIV
Method for ecologically improving tobacco-planting soil
ActiveCN104813769AReduce the amount of seed usedImprove soil improvement effectHorticultureSoil-working methodsDecompositionGreen manure
A method for ecologically improving tobacco-planting soil is disclosed. In October of the first year, after flue-cured tobaccos or corns are harvested, straws are chopped down and spread on furrows directly without plowing soil, straw decomposition accelerator or other microbe fertilizers are spread on the straws, and then ridge soil is dumped in furrows to cover and bury the straws. Green manure is applied in lines, common vetch green manure is applied on the soil surface burying the straws in lines with a width of 55-65cm, and the green manure is buried by ridging without plowing. In the next year, 10-15days before transplanting flue-cured tobaccos, flue-cured tobacco base fertilizer is applied on the green manure according to the line-spacing requirements of flue-cured tobaccos, soil is gathered to the green manure from two sides of the green manure to bury the green manure and ridge for planting flue-cured tobaccos. The method effectively improves soil, lowers production investment, ensures high yield, improves the physical properties of the soil, and increases organic matters and nutrients of the tobacco-planting soil. Moreover, the microbe amount and enzyme activity of the soil and the tobacco leaves quality are improved, the soil quality is retained and improved, and continuous flue-cured tobacco production and development in tobacco areas are facilitated.
Owner:HUNAN AGRICULTURAL UNIV
Triple-cropping cultivation method for double cropping paddy field
The invention discloses a triple-cropping cultivation method for a double cropping paddy field. According to the triple-cropping cultivation method, triple cropping of crops in a year is taken as a cycle; the triple-cropping cultivation method comprises: an annual soil crop rotation comprising rotary cultivation of early rice, and free cultivation of late rice and winter crops; an annual rice field paddy-upland rotation with the combination of upland cultivation of winter crops and paddy cultivation of early rice and late rice; and an annual straw crop cultivation method for returning straws of winter crops to field and not returning the late rice straws to field. Through the method, the problems of long-term soil monoculture, continuous cropping in winter space time, straw combustion and heavy metal pollution in the current double cropping paddy field can be avoided; the content of organic matter in the soil is increased, the soil nutrient storing capability is improved, the soil heavy metal Cd pollution is reduced, the farmland ecology environment is protected and the continuous, balanced and safety production of paddy rice is achieved.
Owner:HUNAN SOIL & FERTILIZER INST
Crop rotation matching and fertilizing method capable of controlling accumulation of rice heavy metal cadmium
InactiveCN102986428AReduce cadmium contentIncrease organic matterFertilising methodsHorticultureSulfurSulfate
The invention relates to a crop rotation matching and fertilizing method capable of controlling accumulation of rice heavy metal cadmium and belongs to the technical field of rice planting. The crop rotation matching and fertilizing method provided by the invention comprises the steps of 1) selecting cruciferae or leguminous crop with high sulphur content as a previous crop; 2) applying sulphur base fertilizer with sulphur ratio of 0.25-5.0kg / 666.7m<2> when the previous crop is planted, or spraying 0.05-1.0% of sulphate for at least 1-3 times in a reproductive stage; 3) taking the previous crop as green manure, smashing or directly turning the previous crop into soil to be mixed with the soil 5-15 days before rice transplantation, and carrying out waterflooding on the transplanted rice seedling; and 4) repeating the steps 1)-3) year over year. The previous crop matching mode adopted in the invention roots in the traditional peasant production mode, sulphur fertilizer is also taken as the traditional farming measure, an operation process is simple, price is low, usage cost is low, the crop rotation matching and fertilizing method provided by the invention is universally applicable to heavily, medially and mildly cadmium-polluted rice field and crop production lands in China, and cadmium content in rice can be obviously reduced.
Owner:CHINA NAT RICE RES INST
Blueberry culture medium and preparation method thereof
InactiveCN104628469ALower pHMeet pH requirementsBio-organic fraction processingOrganic fertiliser preparationOrganic fertilizerAbortion rate
The embodiment of the invention discloses a blueberry culture medium and a preparation method thereof. The blueberry culture medium disclosed by the invention comprises the following added components in original soil per cubic meter: 3.5-4.5kg of thoroughly decomposed and fermented vinegar residues, 4.0-5.0kg of organic fillers and 1.0-1.5kg of organic fertilizers. The method for preparing the blueberry culture medium disclosed by the invention comprises the following steps: fermenting and thoroughly decomposing the vinegar residues; and fully mixing the components of the blueberry culture medium disclosed by the invention. The waste vinegar residues are turned into valuable materials, the pH value of the original soil is reduced to be 4.5-5.0, micro matters and mineral elements needed by blueberry growth can be provided, and the nutrient status and water distribution condition of the culture medium can be improved; and therefore, the blueberry survival rate is 92-96 percent, the flower abortion rate is less than 8 percent, and the average yield reaches 500-550g per plant.
Owner:BEIJING FORESTRY UNIV FOREST SCI CO LTD
Cotton seedling raising transplantation method
InactiveCN101379919ALow costImprove structural performanceCultivating equipmentsSoilless cultivationFungicideAntitranspirant
The invention relates to a method for transplanting cotton seedlings. The method comprises three steps of preparation of a matrix, sowing and transplanting sequentially. Step 1, cotton stalks, rape stalks, corn stalks, soybean stalks or wheat straws are crushed, added with a nitrogenous fertilizer, and mixed with human excrement or livestock and poultry manure bio-fertilizer or other fertilizers to obtain a mixture which is treated to obtain a prepared material, then the prepared material is sun-dried or baked, added with a fungicide and bagged for spare use; step 2, the prepared cotton stalk matrix or the matrixes prepared from other stalks are filled in a seedling raising aperture disk or flatly spread on a plastic film laid on the ground as a seedbed, seeds are sown, watered and covered with an agricultural film, and seedlings are raised under heat insulation condition; step 3, an antitranspirant and a rooting agent are applied before transplanting; the taken seedlings are bound, put in the watered rooting agent solution for root soaking, and then taken out and put in a watered gel containing a water retention agent to dip the roots; when in transplantation, the water retention agent is applied to planting furrows; after transplantation, the seedlings are covered with soil, and irrigated with adequate water for fixing the roots. The method is characterized by high seedling survival rate, stable effect, short rejuvenation period, low cost and environmental protection.
Owner:操宇琳
High-activity biological water-keeping slow release composite fertilizer and preparation method thereof
InactiveCN101234919AReduce pollutionPromote healthy growthOrganic fertilisersFertilizer mixturesPhosphorNitrogen
The invention provides a highly active biological water preservation slow release compound fertilizer. The special compound fertilizer is prepared by compounding the ordinary fertilizer with microelements, then a certain amount moderate organic minerals, high water-absorbent resins, humic acids, and biological preparation are crushed and mixed into 100 mesh to 350 mesh to obtain compound powder preparation and subsequently the special compound fertilizer is placed into a granulator, and added with water with a mass ratio of 0.1 to 1 to the compound fertilizer. At last, the compound powder preparation is added into the granulator and the obtained mixtures are granulated and dried to obtain the highly active biological water preservation slow release compound fertilizer. The adoption of ordinary nitrogen, phosphor, and potassium as main materials, and mix of croelements according to requirements for soil fertilizer test and plants to adjust the formula, the highly active biological water preservation slow release compound fertilizer can enhance the effective utilization of fertilizer, lower the pollution to soil, and facilitate the growth of vegetables. The application of the product to the agricultural and forestry production can enhance the utilization of fertilizer by above 60 percent and lower the used amount of fertilizer by 50 percent, reduce the pollution to soil, and enhance the yield and quality of crops.
Owner:师进
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