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108results about How to "Promote seedling growth" patented technology

Functional nutrition fertilizer and preparation method thereof

The invention discloses a functional nutrition fertilizer, which comprises the following raw materials in parts by weight: 200-500 parts of organic wastes, 20-60 parts of grass carbon, 60-120 parts of livestock manure, 200-600 parts of rice washing water, 50-100 parts of seaweed mud, 10-50 parts of EM bacteria agent, 1-3 parts of ferrous sulfate, 1-3 parts of copper sulfate, 1-3 parts of zinc sulfate, 0.5-2 parts of manganese sulfate, 0.5-3 parts of ammonium molybdate, 0.3-2 parts of sodium tetraborate, 0.3-3 parts of strontium nitrate, 0.5-1 parts of selenium dioxide, 2-6 parts of magnesium sulfate, 3-8 parts of potassium chloride, 2-8 parts of calcium carbonate, 3-10 parts of bentonite, 5-10 parts of urea, 10-50 parts of traditional Chinese medicine extract, and 10-30 parts of traditional Chinese medicine residue fermented product. According to the functional nutrition fertilizer, the nutrition components are complete and balanced, the disease and insect resistance capacity of soil can be enhanced, the fertilizer efficiency of soil can be increased, and the functional nutrition fertilizer has no environment pollution. The invention further discloses a preparation method of the functional nutrition fertilizer.
Owner:李怀峰

Special fertilizer for nursery grown plant

InactiveCN100999424APromote seedling growthImprove the nutrient status of the soil environmentSuperphosphatesAlkali orthophosphate fertiliserAmmonium sulfateChemistry
This invention relates to a seedlings special fertilizer. The feature of this fertilizer lies in: it is mixed accord to weight ratio by ammonium sulfate, ammonium phosphate 40-58%, calcium superphosphate 8-15%, potassium sulfate 12-28%, sulfur 4-10%, ferrous sulfate 2-4%, malathion 0.02-0.04%. It contains total effective nutrients 25 to 30%, nitrogen (N) 9 ~ 14%, phosphorus pentoxide (P2O5) 5 ~ 11%, potassium oxide (K2O) 7 ~ 13%. Seedlings special fertilizer can meet the need of several key elements demand of the entire process of seedling growth, and effectively prevent seedlings yellow and control the main pests.
Owner:马宏卫

Method for conducting wild tending of Chinese Paris rhizome under trees

The invention discloses a method for conducting wild tending of Chinese Paris rhizome under trees. The method is based on the planting principle of in-situ conversion, nearby development, wild tending and guaranteeing quality. For wild tending of Chinese Paris rhizome, a special traditional Chinese medicinal material cultivation medium suitable for growth of Chinese Paris rhizome and disease control is selected and applied, and a cultivation method comprising the steps of soil condition improving, land selection and preparation, reproduction, field management, disease and pest control, topping and harvesting is established. When the method for conducting wild tending of Chinese Paris rhizome under trees is used for cultivation of Chinese Paris rhizome, growth of roots and stems of Chinese Paris rhizome can be promoted, the incidence of diseases is reduced, the quality of the roots and the stems is improved, and the harvest yield is increased; the method can be used as a standard cultivation method for wild tending of Chinese Paris rhizome and has good development prospect.
Owner:唐建阳 +1

Ecological seedling tray and manufacturing method thereof

The invention provides an ecological seedling tray and a manufacturing method thereof. The ecological seedling tray comprises waste papers, expanded rice husks, and at least one selected from corn stalks and rice straws obtained by cutting, crushing, decomposing and fermenting operations. With respect to 100 wt% of the total weight of the waste papers and the expanded rice husks, the waste papers account for 20-35 wt%, the expanded rice husks account for 65-80 wt%, and the at least one selected from the corn stalks and the rice straws account for 25-35 wt%. By mixing them, shaping them according to the prescribed specification and drying them, the ecological seedling tray of the invention is obtained, which provides rich celluloses and nutrients and achieves improved water absorbability and permeability, so that seedlings take root and grow well. The ecological seedling tray of the invention allows easy control of the nutrients or water and eliminates barrier factors of successive plantation, thereby enhancing yield safety and mass production.
Owner:梁明俊

Method for increasing content of cucurbitadienol in momordica grosvenori

The invention discloses a method for increasing the content of cucurbitadienol in momordica grosvenori. Jasmonic acid methyl ester is added in the tissue culture process and / or planting process of the momordica grosvenori. The method is capable of effectively increasing the yield of the cucurbitadienol in the momordica grosvenori, has the advantages of being rapid in effect taking, low in cost, simple to operate, convenient to implement, free of toxin or residue and the like, is capable of meeting large-scale production of the cucurbitadienol in the momordica grosvenori, and has relatively good practicability and high popularization values.
Owner:GUANGXI BOTANICAL GARDEN OF MEDICINAL PLANTS

Fertilizer special for wheat

A special fertilizer for wheat contains N, P and K in ratio of 20:(10-12):(8-10), special additive, and trace elements the available nutrients is 40%. It can make wheat seedling robust and increase the resistance to cold and drought and yield.
Owner:中国石油化工股份有限公司巴陵分公司

Layered deep fertilization and equal-depth fertilizer spreading machine

The invention discloses a layered deep fertilization and equal-depth fertilizer spreading machine and relates to the technical field of fertilization machinery. A suspension bracket is connected with a stand, a rotary tillage device is arranged below the stand, a deep scarification and layered deep fertilization device is arranged before the rotary tillage device, an equal-depth fertilizer spreading device is arranged behind the rotary tillage device, a carriage is arranged behind the equal-depth fertilizer spreading device, a soil pulverizing roll is arranged behind the carriage, and the soil pulverizing roll drives a fertilizer discharge shaft of a fertilizer box to rotate to discharge fertilizer through a transmission mechanism; the fertilizer applied by the layered deep fertilization device is applied to the downside of the rotary tillage layer in a layered mode, and the fertilizer applied by the equal-depth fertilizer spreading device is applied to the same horizontal depth in the rotary tillage layer. The layered deep fertilization and equal-depth fertilizer spreading machine is capable of finishing deep scarification, layered deep slow release fertilizer applying, rotary tillage, equal-depth base fertilizer spreading, soil pulverizing, soil flattening and the like in one time; the fertilizer using efficiency can be effectively improved, the pollution of the residual fertilizer to the soil and underground water is lowered, the production and income increasing of the crop is promoted, the top dressing in the later period is reduced, the energy is saved, and the efficiency is high.
Owner:河北省农业机械化研究所有限公司

High-yield corn seed coating agent

The present invention discloses a high-yield corn seed coating agent, which is characterized in that the raw materials comprise, by weight, 5-7 parts of brassinolide, 13-15 parts of a filler, 4-6 parts of gibberellin, 3-5 parts of 6-benzylaminopurine, 0.3-0.5 part of a plant growth regulator, 4-6 parts of salicylic acid, 12-14 parts of oligosaccharin, 3-6 parts of a film forming agent, 0.8-1.2 parts of a binder, 0.4-0.6 part of gamma-polyglutamic acid, 0.06-0.08 part of polyoxyethelene alkyl ether, 0.3-0.5 part of thiophanate-methyl, and 0.2-0.4 part of imidacloprid. The high-yield corn seed coating agent of the present invention has characteristics of seed germination promoting, seedling growth and development promoting, corn seed growth rate increasing, good film-forming function, good slow release function, good biocompatibility with crops, seedling quality improving, pesticide efficacy increasing, strong erosion resistance, effective plant disease and insect pest incidence rate reducing, maintenance cost reducing, and seed germination rate improving, and can slowly release the effective components during the seed germination process.
Owner:QINGDAO LANNONGGU AGRI PROD RES & DEV

Corn planting and land improvement synchronous equal ratio empty cave bunch planting and supporting cultivation

InactiveCN107743842AAchieve high light efficiency plantingReduce plant heightCrop conditionersMowersLand improvementLight energy
The invention belongs to the technical field of corn planting and particularly relates to corn planting and land improvement synchronous equal ratio empty cave bunch planting and supporting cultivation. The planting method comprises the following steps of land preparing and ridging, equal ratio empty cave bunch planting and fertilization, harvesting, stalk application and one-year fallow land improving, transferring rotted stalk into an organic fertilizer, and crop rotation planting. The equal ratio empty cave bunch planting method is adopted, corns can be well ventilated with light transmitting in both transverse and vertical directions, therefore, during the growth of corns, light energy absorption and light energy utilization and transformation in high photosynthetic efficiency can be achieved, increases of the corncob row number, the row niblet number and the thousand kernel weight are promoted, the formation of large corncobs is promoted, the lodging resistance of the corns is enhanced, the water content of the corns drops by 2-5%, and the yield increase range of the corns can reach 5-20%. According to the equal ratio empty cave bunch cultivation, 50% of a land can be fallowedand improved, fertilization and land fertility are achieved, the soil is loosened, surface water is preserved, and 40-50% of fertilizer usage amount is reduced. The corns can be planted organically and efficiently in a green and low-carbon mode.
Owner:HARBIN HUIJINGYUAN AGRI MACHINERY MFG CO LTD

High-yield cultivation method for Jinxiang garlic

The invention discloses a high-yield cultivation method for Jinxiang garlic. The high-yield cultivation method mainly comprises the steps of seed reservation, base fertilizer applying, soil treatment, soil preparation, seed dressing, planting, watering, film mulching and field management. According to the high-yield cultivation method for the Jinxiang garlic, plant diseases and insect pests are reduced, the quality of the garlic is improved, and compared with that of a conventional cultivation and management mode, the yield of young garlic shoots is improved by 5.8% to 13.7%, and the yield of garlic bulbs is improved by 16.4% to 32.3%.
Owner:KINGENTA ECOLOGICAL ENG GRP +1

Seed wrapping agent and process, and seeds thereof

A coating agent for the seeds used in dry region or for airplane sowing contains proportionally humus, potassium sulfate powder, potassium dihydrogen phosphate, calcium perphosphate powder, Chinese medical stone powder and benton. Its coating process and the coated seeds are also disclosed.
Owner:刘及东 +1

Planting method for improving quality of corn

InactiveCN107409674AImprove survival rateReduce the occurrence of pests and diseasesCalcareous fertilisersMagnesium fertilisersSite managementSowing
The invention discloses a planting method for improving the quality of corn, and relates to the technical field of corn planting. The planting method comprises the following steps of land selection and preparation, seed selection, seed treatment, sowing, film mulching, field management and harvesting. By means of the planting method, the survive rate of the corn can be improved, plant diseases and insect pests can be reduced, and the overall quality is improved.
Owner:黄勇

Nitrogen-fixing Klebsiella sp. with high anti-glyphosate activity and its application

The invention relates to a Klebsiella sp. strain with a nitrogen-fixing effect and high anti-glyphosate capability and its application. The strain is obtained from sugarcane rhizosphere separation. After nitrogen-free culture medium screening, nitrogenase activity determination, nitrogenase gene nif H amplification and sequence analysis, the strain is determined as an associative nitrogen-fixing bacterium. And by strain morphology and of 16S rDNA sequence analysis, the strain is identified as a Klebsiella sp. bacterium. Named as GG08160, the strain provided in the invention has an associative nitrogen-fixing capability and an inorganic phosphorus degradation function, can significantly promote sugarcane seedling growth, and can still grow normally in a culture medium with a glyphosate content up to 250mM. With high anti-glyphosate activity and good application prospects, the strain can serve as a plant growth-promoting bacterium, and also provides a new microorganism resource or gene resource for study of glyphosate biodegradation, as well as provides resources and support for promoting agricultural sustainable development.
Owner:MICROBIOLOGY RES INST GUANGXI ZHUANG AUTONOMOUS REGION ACADEMY OF AGRI SCI

Multifunctional medicinal plant seed coating agent and preparation and coating methods thereof

The invention belongs to the technical field of pesticides and in particular to relates to a multifunctional medicinal plant seed coating agent and preparation and coating methods thereof. The multifunctional medicinal plant seed coating agent comprises active ingredients, auxiliary agents and water. The multifunctional medicinal plant seed coating agent comprises the following raw materials in percentage by mass: the active ingredients: 6-18% of a bactericide, 5-15% of an insecticide, 3-6% of a balancing fertilizer and 0.03-0.04% of a growth regulator; 11-19% of the auxiliary agents; and the balance of water, totaling 100%. According to the technical scheme, the invention also provides the preparation method of the coating agent. The method is simple and feasible and easy to be industrially popularized.
Owner:SHAANXI UNIV OF CHINESE MEDICINE

Banana tissue culture propagation method

The invention discloses a banana tissue culture propagation method which is characterized by comprising the following steps: (1) explant selection; (2) explant disinfection; (3) inducement of callus culture; (4) differentiation culture; (5) strong seedling culture; (6) rooting culture; (7) hardening-seedling and transplanting. The banana tissue culture propagation method provided by the invention not only shortens the productive culture single cycle and the growth cycle and reduces the production occupation area, but also improves the survival rate of seedlings, thereby reducing capital investment, lowering production cost, and increasing profits of industrial production.
Owner:杨树东

Corn microbial seed coating agent and preparation method thereof

The invention relates to a corn microbial seed coating agent and a preparation method thereof. The corn microbial seed coating agent comprises an active component and an auxiliary agent, Bacillus amyloliquefaciens or Bacillus velezensis is used as the active component, and water serves as a medium of the auxiliary agent. Sodium alginate and polyvinyl alcohol are used as film-forming agents. A thickening agent, a preservative and a coloring agent are added. The obtained corn microbial seed coating agent does not contain a bactericide, has a good growth-promoting effect while antagonizing the growth of pathogenic bacteria, can promote the germination of corn seeds and promote the growth of corn in the seedling stage, is efficient, low in toxicity, safe and reliable, meets the development requirements of green agriculture, is simple and feasible in preparation method, and has important practical value.
Owner:SHANGHAI ACAD OF AGRI SCI

Green fertilizer application method for reducing chemical weight and increasing efficiency in wheat and maize rotation cycle

PendingCN108782075AAchieving Agronomic IntegrationSimplify the frequency of fertilizationBio-organic fraction processingAlkali orthophosphate fertiliserEffective solutionAnimal science
The invention discloses a green fertilizer application method for reducing chemical weight and increasing efficiency in wheat and maize rotation cycle, which comprises the following steps: the suitable wheat-maize rotation variety is selected; the wheat-maize rotation is collocation and the rotation is carried out; wheat and corn stalk full returning to the field is carried out during the rotationperiod. During the rotation, the number of wheat and maize fertilizing times is changed from 4-6 times to 2 times, greatly simplifying the times of fertilizing, realizing the agronomical integrationof agricultural machinery and achieving the realistic goal of freeing the labor force. The technical measures such as humic acid synergism, the whole amount of straw and the substitution of organic fertilizer, reduce the amount of nitrogen and phosphorus fertilizer, and realize the green fertilization and green control of the wheat-maize rotation cycle. The method provides an effective solution for the scientific fertilization of wheat-maize rotation cycle, the improvement of fertilizer utilization rate and the cultivation of cultivated land, which has a high practical value and wide market prospect.
Owner:许昌市农业技术推广站

Nutrient fluid and method for enhancing Michelia longifolia transplant survival percent

The invention discloses a nutrient fluid for enhancing Michelia longifolia transplant survival percent. The nutrient fluid is prepared from the following raw materials in parts by weight: 70-80 parts of urea, 45-55 parts of potassium nitrate, 35-40 parts of calcium nitrate tetrahydrate, 50-60 parts of potassium dihydrogen phosphate, 35-40 parts of magnesium sulfate heptahydrate, 8-10 parts of disodium edetate, 5-6 parts of ferrous sulfate, 3-3.5 parts of manganese sulfate, 2-4 parts of boric acid, 0.8-1 part of zinc sulfate, 0.25-0.36 part of copper sulfate, 4-4.2 parts of sucrose, 0.1-0.15 part of sodium molybdate, 2.2-2.5 parts of vitamin B12, 3-4 parts of potassium permanganate, 2.4-2.6 parts of naphthylacetic acid, 1 part of leaf ultrasonic solution and 100 parts of pure water. The nutrient fluid can enhance the Michelia longifolia transplant survival percent to 95% or above, and has the characteristics of simple procedure, fewer varieties of chemical raw materials, low consumption of chemical raw materials, short treatment time and low cost.
Owner:LIAONING UNIVERSITY

Coated controlled-release fertilizer special for peanuts in poor dry land and preparation method of coated controlled-release fertilizer

The invention relates to the technical field of controlled-release fertilizers and in particular relates to a coated controlled-release fertilizer special for peanuts in a poor dry land. The coated controlled-release fertilizer is composed of an outer layer, an intermediate layer and an inner layer. Due to adjustment of a controlled-release formula, operations of promoting growth of young seedlings, improving drought resistance, controlling plant diseases and insect pests and preventing release of later premature senility components are closely combined with a growth cycle of the peanuts, so that topdressing is not needed in the whole growth cycle, and the labor cost is saved; and moreover, the drought resistance of the seedlings is enhanced, poor pod enrichment caused by later fertilizer-free premature senility is avoided, and positive effects are achieved for improving the yield and quality of the peanuts.
Owner:BIOTECH RES CENT SHANDONG ACADEMY OF AGRI SCI

Method for breeding and cultivating seedlings of cypripedium corrugatum with red glows

The invention discloses a method for breeding and cultivating seedlings of cypripedium corrugatum with red glows. The method includes the steps of artificial pollinating, collection and storage of hybridized capsules, sterilization of the hybridized capsules, sterile sowing and protocorm inducing, strong seedling culture and rooting culture, acclimatization and transplant, transplant for greenhouse cultivation, and disease and pest control. In artificial pollinating, paphiopedilum hirsutissimum is taken as a female parent, and paphiopedilum concolor is taken as a male parent. A culture mediumfor seed germination is prepared from 1 / 5-1 / 6 of MS, 1.0-2.0mg / L of 6-benayl aminopurine, 0.05-0.50mg / L of naphthylacetic acid, 10.0-15.0% of coconut juice, 10.0-15.0% of banana juice, 1.0-1.5g / L of activated carbon, 20-30g / L of cane sugar and 9.5-10.0g / L of carrageenan powder. The method has the advantages that seed germination rate and seedling formation speed are high, the seedlings grow vigorously, and the problem that hybridizing seeds with the paphiopedilum hirsutissimum as the female parent and the paphiopedilum concolor as the male parent to germinate is hard in a natural state is solved.
Owner:ENVIRONMENTAL HORTICULTURE RES INST OF GUANGDONG ACADEMY OF AGRI SCI

Special coated controlled-release fertilizer for peanuts in acid soil and preparation method thereof

The invention relates to the technical field of controlled-release fertilizers, in particular to a special coated controlled-release fertilizer for peanuts in acid soil. The special coated controlled-release fertilizer consists of an outer layer, a middle layer and an inner layer. Components for improving stress resistance, promoting seedling growth, controlling plant diseases and insect pests andactivating calcium ions to promote full pods are combined together to control the controlled-release period, so that fertilizer applying efficiency is improved; and whole growth period does not needtopdressing, so that the labor cost is reduced.
Owner:BIOTECH RES CENT SHANDONG ACADEMY OF AGRI SCI

Method for promoting growth of tomato seedlings and application of method in plant factory

The invention relates to a light source distribution method and light source parameters for promoting growth of tomato seedlings in winter or lack of light. An application of the method for promotingthe growth of the tomato seedlings in a plant factory includes the aspect of providing artificial light sources for the tomato seedlings during growth to promote the growth of the tomato seedlings. The method has the following beneficial effects: according to the application of the method for promoting the growth of the tomato seedlings in the plant factory, corresponding spectrums suitable for the growth stage are supplemented in the growth process of the tomato seedlings to provide the plant with the most suitable light supplement solution, the method covers the vegetative growth period of solanum lycopersicum from seeding to flower bud appearance, improves the absorption rate and utilization rate of the solanum lycopersicum to light energy, promotes the conversion of electrical energy into biochemical energy of the solanum lycopersicum, ensures the strong seedling rate of the tomato seedlings in winter or lack of light, promotes precocious flowering and improves quality of the seedlings.
Owner:CHANGCHUN INST OF APPLIED CHEMISTRY - CHINESE ACAD OF SCI +2

Beet paper tube seedling culture transplanting and multiple-cropping method

The invention belongs to the technical field of plant seedling culture, and particularly relates to a beet paper tube seedling culture transplanting and multiple-cropping method. The multiple-croppingmethod comprises the following steps of seedling culture bed manufacturing, seedling culture soil manufacturing, seedling culture soil pretreatment, paper tube seeding, seedling culture bed management, transplantation following wheat harvest and field management. A warm area for planting winter wheat is used; the light and heat resources are rich; the land after the wheat harvest is unused; a paper tube seedling culture transplanting technology can be used for multiple-sowing of one season of beet; the effective resource utilization can be realized; the multiple-cropping index can be improved; the goal of increasing the agricultural production value is achieved; meanwhile, the multiple-cropping method is simple; the implementation is easy.
Owner:ECONOMIC CROPS RES INST XINJIANG ACAD OF AGRI SCI

Selenium-rich planting method for radix codonopsis lanceolatae from Taishan mountain and special selenium-rich fertilizer

The invention discloses a selenium-rich planting method for radix codonopsis lanceolatae from Taishan mountain and a special selenium-rich fertilizer. The method comprises three steps of young seedling and seminal root cultivation of the radix codonopsis lanceolatae from Taishan mountain, selenium-rich mature seedling cultivation and management of the radix codonopsis lanceolatae from Taishan mountain and harvesting and processing. The special selenium-rich fertilizer is prepared by mixing the following substances in percentage by weight: 25% of controlled release urea with controlled release time of 180d, 9% of calcium superphosphate, 15% of potassium sulfate, 25% of humic acid, 25% of a fully fermented pepper stalk and chrysanthemum straw mixture, 0.5% of sodium selenite and 0.5% of calcium oxide. According to the method, the special selenium-rich fertilizer for soil and the radix codonopsis lanceolatae from Taishan mountain is applied to the soil, and inorganic selenium is absorbed and converted by the radix codonopsis lanceolatae from Taishan mountain to form biological organic selenium, so that the selenium content of the radix codonopsis lanceolatae from Taishan mountain is increased; the selenium-rich treatment is carried out with combination of two methods for applying selenium to the soil and spraying selenium to the leaf surfaces, so that the immobilization and loss of selenium in the soil are reduced.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Efficient macadimia nut cultivation method

InactiveCN104938181AProlong grafting timeChange the status quo that the survival rate of large-scale grafting is less than 50%BiocidePlant growth regulatorsMacadamia integrifoliaGibberellin
The invention discloses an efficient macadimia nut cultivation method and relates to the technical field of agricultural planting. The method comprises the steps that tree planting bags are used for culture of seedlings, and after the rootstock seedlings are cultivated to be more than 60 cm long, weeding, fertilizing, deinsectization and disease prevention are carried out in time, and management and protection are enhanced; in the high-temperature season from May to October, a sun shelter is built, and the rootstock seedlings are grafted after growing in the sun shelter for half a month; the robust branches which do not sprout or are about to sprout in the same year of a macadimia nut tree with more fruits are selected as scions; a mixture of gibberellin 920 and heteroauxin is added with water to be dissolved and then added with thiophanate methyl to form liquid medicine, and manicured scions with the 1 / 2-4 / 5 length are vertically placed into the liquid medicine from the root and the surface for 0.5-2 hour; the improved cut-grafting method is adopted for grafting, the successfully-grafted seedlings sprout more than three times, and the seedlings can be planted out after sporting two times and growing to be 1 m long. The problems that macadimia nut seedling culture period is long and the grafting survival rate is low in the prior art are solved.
Owner:岑溪市金特澳洲坚果发展中心

Alfalfa seed treatment method and cold plasma test platform

InactiveCN110622648APositive biological effectIncrease vitalityGerminating apparatusPlasma generatorUltraviolet
The invention discloses an alfalfa seed treatment method and a cold plasma test platform; the alfalfa seed treatment method comprises the steps: S1, putting alfalfa seeds into a vacuum device, vacuumizing the vacuum device, and then filling with helium; and S2, allowing a cold plasma generator arranged inside the vacuum device to operate and generate vacuum ultraviolet rays to irradiate the alfalfa seeds so that biological macromolecules of the alfalfa seeds experience energy transition. The invention also provides the cold plasma test platform, which comprises a vacuum device, a cold plasma generator and a sample tray arranged in the vacuum device, wherein the vacuum device is externally connected with a vacuum pump and a helium gas source; the cold plasma generator comprises a polar plate arranged inside the vacuum device and a radio frequency generator externally connected with the polar plate; a stop valve is arranged on a connecting pipeline between the vacuum device and the vacuum pump; and a purge valve is arranged on a connecting pipeline between the helium gas source and the vacuum device.
Owner:GANSU AGRI UNIV

Soil improvement method for reducing successive cropping obstacles of greenhouse watermelons

InactiveCN109479430APromote seedling growthReduce the hazards of continuous cropping obstaclesFertilising methodsSoil-working methodsBottom waterMoisture
The invention discloses a soil improvement method for reducing successive cropping obstacles of greenhouse watermelons. The method comprises the steps of high-temperature greenhouse closing and fertilizing treatment. The high-temperature greenhouse closing includes plot cleaning, uniform scattering and application, deep ploughing, rectangular piece making, ground sealing, water irrigation, closingand film uncovering and air-drying. The fertilizing treatment is that plots in the step 1 are treated by using lime nitrogen for 1 week, then 800 kg of a bio-organic fertilizer or 500 kg of a biological bacterial fertilizer are applied per mu, or 1000 kg of conventional farmyard manure are applied per hectare to improve a soil environment, beneficial soil microbes are supplemented, a fertilizer often used by peasants, the biological bacterial fertilizer and the bacterial manure are generally applied, then thorough bottom water is executed, deep ploughing of 25-30 cm is executed, fine harrowing, leveling and soil moisture preservation are executed. According to the soil improvement method, lime nitrogen is adopted for high-temperature sterilization in time and cooperates with application of the bio-organic fertilizer or the biological bacterial fertilizer to kill harmful microbes of soil, improve pH, supplement beneficial microbes and promote watermelon seedling growth, and the soil improvement method has the advantages of reducing the harm of successive cropping obstacles and improving the soil for greenhouse watermelons with successive cropping obstacles.
Owner:INST OF SOIL & FERTILIZER ANHUI ACAD OF AGRI SCI +1

Substrate for raising or cultivating vegetable seedling and preparation method thereof

The invention discloses a substrate for raising or cultivating vegetable seedlings and a preparation method thereof. The preparation method comprises the following steps of: adding waste sawdust and alcohol residues into plant leftover lime sludge and livestock excrement; performing pretreatment including stack retting, fermenting, air drying and sieving, wherein the substrate comprises the following raw materials in parts by volume: 40-60 parts of sawdust and alcohol residue yeast, 30-50 parts of grass carbon, 0.1-0.6 part of a nitrogen-phosphorus-potassium compound fertilizer or a urea ordinary superphosphate-diammonium phosphate chemical fertilizer, 9.75-24.45 parts of pearl stone or pelhamite, 5-10 parts of lime sludge and 0.1-0.25 part of an organic matter decomposition agent; and uniformly and fully mixing to obtain a compound substrate special for raising seedlings or cultivating. Compared with the conventional seedling raising substrate, the substrate disclosed by the invention has the advantages of saving in the grass peat resource, reduction in cost, safety, environmental friendliness, no pollution, convenience for taking raw materials, wide source and capabilities of effectively using waste, improving the seedling raising quality and increasing efficiency, and is easy to popularize and apply.
Owner:南宁普田润生物有机肥有限公司

Vegetable seedling culture medium and preparation method thereof

The invention relates to the technical field of agricultural production, in particular to a vegetable seedling culture medium and a preparation method thereof. The vegetable seedling culture medium comprises, by weight, 10-16 parts of vermiculite, 7-14 parts of perlite, 8-13 parts of coco coir powder, 20-28 parts of pine bark powder 1-5 parts of fermented vinegar residues, 4-9 parts of nonylphenolpolyoxyethylene ethers, 2-7 parts of polyoxyethylene dehydrated sorbitan monooleate and appropriate parts of water. The vegetable seedling culture medium has the advantages that vegetable root systems can absorb nutrients and moisture beneficially during growth, air permeability is high, corrosion of the vegetable root systems is avoided, vegetable growth is promoted, soil is protected, and sliming is avoided; initial water absorption capacity after trays are filled with the medium and the rewetting capability of the medium after drying in the seedling culture period are promoted, vegetable germination rate is increased, and vegetable growth is promoted.
Owner:和县中禾农业科技有限公司
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