1527 results about "Soil borne" patented technology

The invention relates to a compound microbial fertilizer and a method for producing the compound microbial fertilizer. The compound microbial fertilizer comprises the following components by weight: 5-15 parts of inorganic fertilizer, 20-45 parts of organic fertilizer, 4-10 parts of medium trace elements, 10-25 parts of chelating agent and 1-8 parts of microbial agent. The compound microbial fertilizer is rich in organic matters, efficient chelating agent and functional micro-organisms and can improve the physical and chemical properties of soil, increase the utilization rate of the medium trace elements, keep the soil nutrient balance, restrain the occurrence of soil-borne diseases and enhance the crop yield and quality.

Disclosed are a tobacco composite microbial fertilizer and its preparation method. The tobacco composite microbial fertilizer contains an active functional bacteria ingredient, an organic fertilizer ingredient and an inorganic composite fertilizer ingredient, wherein the active functional bacteria ingredient contains phosphate solubilizing bacteria-Bacillus megaterium powder, potassium bacteria-Bacillus mucilaginosus powder, tobacco growth-promoting rhizobacteria-Bacillus amyloliquefaciens powder and tobacco endophytic antagonistic bacteria-Brevibacillus laterosporus powder; and the organic fertilizer ingredient contains decomposed manure, a rapeseed cake fertilizer and straws. The invention also relates to a preparation method of the tobacco composite microbial fertilizer. The fertilizerprovided by the invention has advantages of an organic fertilizer, an inorganic fertilizer and a microbial fertilizer. According to the invention, utilization rate of the fertilizer can be raised, soil organic matters can be increased, tobacco plant rhizosphere microbial proliferation can be promoted, soil physical and chemical property and biological activity can be improved, comprehensive and balanced nutrients can be provided for the early growth of tobacco seedling, the occurrence of soil borne disease can be decreased, and flue-cured tobacco output and quality can be substantially improved.

The invention relates to plant endogenous bacillus velezensis which is capable of preventing and treating plant diseases and insects and has functions of growth promotion and drought resistance, and application thereof. The preservation number of the Bacillus velezensis E6 provided by the invention in the China General Microbiological Culture Collection Center is CGMCC No. 9665. The strain is separated from a plant root, is rapid to grow, can be rapidly and greatly colonized at plant roots and has ecological niche advantages; the strain E6 not only has an efficient prevention and treatment function on plant soil-borne fungal diseases and is capable of promoting growth of plant root systems and improving drought resistance of plants, but also is capable of damaging formation of pathogenic bacterium bacterial biofilms, is free of drug resistance of bacteria, has relatively good advantages when being compared with other fungicides, is simple in nutrition requirement and low in productioncost, and has good application prospects.

The invention relates to a wettable powder for paenibacillus polymyxa and the application, which is characterized in that: the wettable powder can be produced through carrier, addition agent and paenibacillus polymyxa fermentation liquor mxing and centrifugal spray drying. The wettable powder for paenibacillus polymyxa can be used singly or compositely stabilized with other reagent. The wettable powder has the advantages of preventing bacterial and fungal soil borne disease of plants through pouring roots and preventing bacterial and fungal leaf disease through spraying.

The invention discloses a compound fertilizer comprising straw, weathered coal, peat soil, phosphorite powder, wheat middling, EDTA (Ethylene Diamine Tetraacetic Acid), potassium fulvate, rice hull powder, sweet potato powder, mixed strain powder and urea. The compound fertilizer is capable of increasing yield and improving soil for a long term and inhibiting soil-borne diseases and is low in cost, simple in process and free of residue and pollution, so that the compound fertilizer has a good popularization and application prospect.

The invention relates to a microbe soil repairing additive and process for preparation. The process for preparation comprises that liquid microbe fertilizer containing photosynthetic bacteria, bacillus, actinomycete and lactic acid bacteria are absorbed to one or a plurality of natural organic fertilizers as grass peat and zeolite powder or the like, to be mixed proportionally. The invention further relates to the application of the microbe soil repairing additive for repairing soil. The invention can lead useful microbe into soil, uses microbe technique to transfer, absorb, degrade, and convert the contaminant in soil, adjust soil pH value, eliminate soil blocking, and restrain soil-borne disease, thereby improving soil structure, to return soil to original ecologic structure. And the viable bacteria group of the invention is planted in plant root, to quickly grow and deeply insert plant root, thereby improving yield, quality and level of agricultural product, as one ideal fertilizer of organic agriculture, with wide application in agriculture continuous development.

The instant invention relates to compositions and methods for the control of nematodes and soil borne diseases using compositions comprising high terpene containing oils and one or more surfactants. The invention also relates to methods for increasing the wetted soil volume available for water utilization by plant roots using the disclosed compositions.

The invention belongs to the technical field of agriculture and discloses a watermelon seedling culturing substrate, which comprises the following components: earthworm cast, vermiculite, pearlstone and paclobutrazol, wherein the volume ratio of the earthworm cast to the vermiculite to the pearlstone is (2-3):0.6:0.4; and the dosage of the paclobutrazol is between 10 g/m<3> and 20 g/m<3>. When the substrate is used for culturing watermelon own-rooted seedlings, a nutrient solution does not need to be replenished, the seedlings are in order and strong without growing excessively, and the root systems are developed. After the substrate is planted into soil along with the seedlings, beneficial microorganisms in the substrate can quickly form a dominant microflora around the rooting zone of a crop, so that nutrition elements in the soil can be activated, and the utilization ratio of a fertilizer is increased; the application amount of an inorganic fertilizer can be reduced by 20-30 percent; soil-borne diseases can be resisted effectively, the incidence rate of field blight is low, and the control effect is between 86.74 percent and 89.4 percent, is higher than the control effect of an efficient bactericide for an own-rooted seedling growing from the ordinary substrate, and is basically close to the control effect of a grafted seedling; and the soluble sugar content of watermelon and the yield are increased.

The invention relates to liquid type plant nutritional amendment capable of effectively improving plant health and prepared by blending and chelating plant amino acid, chitosan and major elements, middle elements, trace elements, beneficial elements and rare earth elements which are essential for plants. The manufacturing technique is simple, the production cost is low, and no harmful gas or sewage water is generated in the production process. The product of the amendment does not contain artificially synthesized hormone, agricultural chemical substances or any microbial preparation, but can effectively provide about ten nutritive elements and beneficial elements required for the growth of the plants and organic nutrition capable of being directly absorbed and utilized by the plants, and can obviously improve the utilization factor of fertilizer, thereby reducing the investment thereof; at the same time, the product can remarkably improve the health condition of the plants, thereby effectively controlling the happening of physiological diseases and soil-borne diseases of the plants and reducing the investment of the agricultural chemicals. The product can be widely used for the production of various crops, and can increase the yield by about 10% to 30%; simultaneously, the product quality is obviously improved, and the cost conservation and the benefit increase are remarkable.

The invention provides a liquid biological organic fertilizer with high content of organic substances and a preparation method. The fertilizer is characterized by comprising the following components by weight: 60% of a humic acid release inhibitor, 0.4% of a composite biological agent, 10% of fulvic acid potassium, 12% of soluble nitrogen-phosphorus-potassium raw materials, 9% of a chelating medium trace element agent, 8.47% of a soil conditioner, 0.93% of compound sodium nitrophenolate and 0.1% of naphthalene acetic acid; and the fertilizer is prepared by mixing, heating, chelating, concentrating, cooling, microorganism adding, filtering and residue removing. The invention has the following beneficial effects: plant nutrition is directly supplemented; the contents of absorbable organic substances for a root system in soil are rapidly supplemented; growth of the root system is rapidly promoted; absorption area of the root system is enlarged; the chelating medium trace element agent can not be fixed by the soil and exists in a free state in the soil, so the chelating medium trace element agent is easy to be captured and absorbed by the root system in the soil; physiological diseases and pests are prevented from occurrence; quality of an agricultural product is improved; root-rot disease and stem-rot disease are prevented from occurrence; occurrences of fusarium and verticillium wilts and bacterial wilt are reduced; meanwhile, the fertilizer is capable of resisting salinity and alkalinity, resisting continuous cropping diseases, and killing soil-borne diseases.

The invention discloses an organic fertilizer which comprises straws, coal gangue, decomposed coal, peat soil, ground phosphate rock, potassium ore powder, wheat middling, soybean meal, rice hull powder, culture powder, urea and polyacrylamide. The organic fertilizer integrates yield increase, high efficiency, long action and capacities of improving quality, improving soil and inhibiting soil-borne diseases into a whole, is low in cost, simple in process and free of residues and pollution and has high popularization and application prospects.

The invention relates to a bio-organic fertilizer and a method for preparing the bio-organic fertilizer which prevents and treatments soil insects. The bio-organic fertilizer is added with active bacteria and other nutrition bacterial genus, wherein the active bacteria and other nutrition bacterial genuses can prevent and treat soil insects. The bio-organic fertilizer comprises biological agents and organic fertilizers, wherein the microbial agents comprise bacterial colonies of Japanese beetle bacilli, withered grass bacilli, enormous bacilli, jelly-formed bacilli, brown ball nitrogen-fixing bacteria and bacillus licheniformis. The Japanese beetle bacilli are the main type of bacterium which prevents and treats soil insects and other types of bacteria are mainly used for fixing nitrogen, decomposing phosphorus, decomposing potassium, and preventing and treating soil-borne diseases. The organic fertilizer comprises livestock and poultry manure and edible mushroom dregs. The livestock and poultry manure and the edible mushroom dregs are mixed, ferment and are thoroughly decomposed, the microbial agents are added and the bio-organic fertilizer is prepared. The bio-organic fertilizer and the method for preparing the bio-organic fertilizer which prevents and treatments soil insects can effectively kill larvas of soil insects. Bacterial colonies of microorganisms grow by fixing nitrogen, decomposing phosphorus and decomposing potassium, the structure of soil is improved, the organic content of soil is improved, the quality of crops is improved and the crop yield is improved.

The invention belongs to the technical field of fertilizer preparation, and particularly relates to a biological compound organic bacterial fertilizer which is composed of a compound fertilizer and a mixed microbial agent. The compound fertilizer comprises the following raw fertilizers in percentage by weight: 14.5% to 25.2% of humic acid, 33.5% to 45.1% of biochar, 22.5% to 35.5% of chemical fertilizer and 10.2% to 15.4% of bentonite; besides 10 mL to 20 mL mixed microbial agent is added into the compound fertilizer per kilogram. The biological compound organic bacterial fertilizer not only can be taken as an auxiliary fertilizer to be mixed with a chemical fertilizer for use, but also can be used alone, can effectively supply soil organic matters, activates P fertilizer and K fertilizer of soil, and improves the disease resistance of crops; particularly, the microbial agent is composited, so that the biological compound organic bacterial fertilizer has a better effect on the prevention and treatment of soil-borne disease and continuous cropping disease of the crops, and is efficient, nontoxic and environment-friendly.

The invention discloses a trichoderma preparation for preventing and treating soil-borne diseases of crops and a preparation method thereof. The compositions of the preparation comprise that: a carrier comprises a useful quantity of Trichoderma harzianum strains Th-192 CGMCC NO.2634. The preparation method comprises the steps of propagation of the strains Th-192, liquid and solid fermentation culture, addition of an accelerant, and the like. The preparation has the advantages of wide sources of raw materials, short production period, low cost, large spore yield, convenient use, wide applicable crops and obvious functions of promoting growth and increasing production.

The invention discloses a multifunctional high efficient organic material decomposition agent and a preparation method thereof. The decomposition agent of the invention comprises composite original strains consisting of bacillus amyloliquefaciens, Aspergillus oryzae, Trichoderma viride, and Saccharomyces cerevisiae and an organic material carrier, and an inorganic carrier. Strains of the decomposition agent can be mutualistic, and have complementary advantages. The adaptation is wide, and a plurality of organic matter clastic enzymes can be produced by metabolism. The decomposition agent has high activity and can be used for fermentation and conversion of a plurality of organic materials such as livestock and poultry excrements, crop straws, city sludge, food waste, food processing and pharmaceutical waste residues, and has fast fermentation start, fast deodorization, low temperature resistance, and low moisture resistance. The fermentation period is shorter by 5-7 days than that in the same technology. Fermented and converted organic fertilizers have the obvious rhizosphere ecological regulation and control function, promote the root growth, and improve the root vitality. A plurality of soil borne diseases are prevented by improving the flora diversity, hyperparasitism and biological antagonism.

The invention discloses a strain of efficient bacillus amyloliquefaciens, and a bacterial agent and application thereof, wherein the Latin name of the bacillus amyloliquefaciens is Bacillus amyloliquefaciens; the strain number is HW05; the accession number of the bacillus amyloliquefaciens in China General Microbiological Culture Collection Center is CGMCC No. 10273. The efficient bacillus amyloliquefaciens provided by the invention has the obvious inhibition effects on fusarium oxysporum, phytophthora capsici, ralstonia solanacearum, pyricularia grisea, colletotrichum gloeosporioides and root-knot nematode. Through the single application of HW05, the efficient prevention and control effects can be achieved on leaf surface disease sweet melon powdery mildew, mango anthracnose diseases andmulberry red rust diseases; the HW05 and paecilomyces lilacinus can be matched for preventing and treating soil-borne banana wilting diseases and banana root-knot nematode diseases, and a good synergyeffect is achieved.

The invention relates to procedures of soil disinfection to prevent and wipe out facility vegetable soil-borne diseases, operation steps are as follows: smoothing and watering the soil during the season with high temperature and good illumination to make sure relative humidity of the soil is 65%-80%, liming calcium cyan amide equably 6-100kg per 1000 m2 two days after watering, ploughing under to 30-40cm to make sure that the calcium cyan amide and the soil are mixed equably, confining the surface of the soil with transparent film and the booth or glasshouse totally for 12-20 days. The invention is mainly used for preventing and curing facility vegetable soil-borne diseases of cucumber, tomato, hot pepper, eggplant and so on, caused by pathogeny epiphyte, bacteria and wireworm. The invention prevents and cures soil-borne diseases greatly and duratively, offering vegetables nitrogen, decrease the accumulation of nitrate, accelerating plant growth. Said procedures of soil disinfection are novel to operate with easy steps, low cost, high efficiency and safety, significant economic benefit.

According to the present invention a new isolate of a Pseudomonas spp, DSM 21663, has been shown to possess unique properties. This Pseudomonas is a plant growth-promoting rhizobacterium (PGPR). Among its modes of action involved in plant growth-promotion are anti-biotic production (2,4-diacetylphloroglucinol, (DAPG); pyrrolnitrin, PRN and others), indole-3-acetic acid (IAA) production and phosphate solubilization, and production of unique volatiles. The strain is fluorescent, oxidase-positive, and has the ability to suppress soil-borne root and foliar pathogens of both fungal and bacterial origin.

The invention relates to a bacillus subtilis str.TR21 (hereinafter referred to as 'TR21') strain having broad-spectrum antagonism to plant pathogenic fungi, in particular to the bacillus subtilis TR21 strain and a growth inhibition function thereof on the plant pathogenic fungi. The bacillus subtilis TR21 strain provided by the invention is preserved in China Center for Type Culture Collection (CCTCC) in January 20, 2010 with a preservation number of CCTCC No: M2010019, wherein the China Center for Type Culture Collection is located in Wuhan University, Lojia Mountain, Wuchang, Hubei, China. The strain provided by the invention is proved by obtained gene segments 16S rDNA, gyrA and gyrB and BLAST search and comparison on NCBI to be a novel bacillus subtilis strain having relatively higher flat antagonistic activity to a plurality of plant pathogenic fungi, particularly having high antagonism to various soil borne vascular diseases, such as fusarium oxysporum, rhizoctonia solani, alternaria and the like, and having good prevention and control effects shown in fields.

The invention discloses a trichoderma spore powder as well as a preparation method and application thereof. The trichoderma spore powder contains trichoderma spore powder and a drying aid, wherein the trichoderma spore powder is the spore powder of Trichoderma sperellum T1 which is preserved in the general microorganism center of CCCCM (China Committee for Culture Collection of Microorganisms) and has the preservation number of CGMCC NO: 3531 and a rDNA ITS region segment sequence shown in SEQ ID NO:1; the drying aid is one or more of beta-cyclodextrin, potato starch and soluble starch. The trichoderma spore powder has an effective prevention and control effect on banana vasicular wilt, and has a remarkable antagonism effect on various pathogenic funguses, especially on soil-borne funguses. The preparation time is saved with the preparation method of the trichoderma spore powder, which can be used for preparing the trichoderma spore powder which has high density, high germination rateand high drying efficiency and is easy to store, transport and use.

The invention relates to a tobacco plantation soil acidification improver and an application method thereof. The improver is prepared from the raw materials of: 20-30wt% of quick lime, 50-60wt% of dolomite powder, 5-10% of lime nitrogen, and 10-15wt% of peat. The application method comprises the steps that: (1) the soil is sampled, and pH value is measured; and (2) according to different pH values, the improver with different dose is applied. With the soil improvement structure, soil caking is prevented, soil organics are supplemented, and soil-borne diseases of tobaccos can be comprehensively controlled. The improver has the advantages of simple preparation method, easy-to-obtain raw materials, and low cost.

The invention discloses an industrial rice seedling raising method. The method comprises the steps of seed drying, seed selection, seed soaking, seed breaking, seedling growing, sowing, delivery of the seedlings to a land and the like. According to the method, since rice seeds are socked in self-made rice seed soaking liquid, a very good sterilization and disinfection effect can be achieved, diseases and insect pests can be prevented, development of root systems of the seedlings is promoted, and the bud ratio of the seeds is increased; due to the fact that the rice seeds are covered with uniform nutrient soil rich in nutrition, various nutrients required by emergence of the rice seeds can be provided, propagation of soil-borne diseases is suppressed, quick growth of the rice seeds is promoted, and the seedling growing period is shortened. The quality of the seedlings produced through the method is higher than that of seedlings produced through a traditional seedling growing method, the root systems of the seedlings are developed, the seedlings are robust, the quantity of diseases and insect pests in the seedling stage is small, the emergence rate is high, seedling growing cost is lowered remarkably, and therefore the method is suitable for large-scale popularization and application.