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54results about How to "Play a role in disease resistance" patented technology

Method of cutting propagation of peony immature stem

The invention belongs to the field of plant tissue cultivation, and particularly relates to a method of cutting propagation of a peony immature stem. The method includes the steps of material selection, cutting cultivation, indoor management, oversummer maintenance, overwinter management and strong seedling cultivation. By using low-frequency ultrasonic waves to conduct processing, rooting can be promoted, plant cell division can be remarkably accelerated and induced, the cell growth is stimulated, protein synthesis of protoplast can be accelerated, and the adventitious bud reproducibility can be improved. Due to the fact that intermittent irradiation is adopted, no drastic cavitation effect can be produced, and partial damage to cells caused by the ultrasonic waves can be avoided. Due to the fact that cultivation and rooting are conducted in the dark cultivation process, growth inhibitor is greatly reduced, and rooting is facilitated. The complete and specific method including the steps of oversummer maintenance, auxiliary bud inducing, overwinter management and strong seedling cultication is provided, and therefore application of the peony rapid cutting propagation technology in actual production is promoted, and the method has significance in large-scale production of peony seedlings.
Owner:HENAN UNIV OF SCI & TECH

Method for producing potassium fulvate organic fertilizer by biological enzyme pretreatment and potassium hydroxide alkaline process wheat straw pulping black liquid extraction

The invention provides a method for producing a potassium fulvate organic fertilizer by biological enzyme pretreatment and potassium hydroxide alkaline process wheat straw pulping black liquid extraction, and belongs to the field of fertilizer production. The method comprises the three parts of pretreating wheat straw pretreatment black liquid by biological enzymes, extracting potassium hydroxide alkali process wheat straw boiling black liquid, and producing a finished product of the potassium fulvate organic fertilizer, wherein the process of pretreating wheat straw pretreatment black liquid by biological enzymes comprises the steps of wet process material preparation, wheat straw pretreatment by biological enzymes, and storage of black light containing rich potassium fulvic acid; the potassium hydroxide alkaline process wheat straw pulping extraction black liquid comprises extrusion of biological enzyme pretreatment wheat straws, mixing of wheat straws and potassium hydroxide medicine liquid in a pre-soaking machine, steaming ball steaming boiling spray discharging, and steamed and boiled black liquid collection and storage. The organic fertilizer production line comprises black liquid evaporation and concentration, guniting pelleting machine treatment, hot and cold sieving system treatment and organic fertilizer finished product packaging. The paper making black liquid is changed from waste into valuable materials; through biological enzyme pretreatment, the high-activity potassium fulvate organic fertilizer is produced.
Owner:宁夏同创秸科生物科技有限公司

Effective method for thoroughly and radically treating environmental pollution of bamboo shells and pecan hulls

The invention relates to a method for converting bamboo shells and pecan hulls into organic fertilizers to radically treat environmental pollution by utilizing a biotechnology. The method comprises the following steps of: fermenting pulverized pecan hulls and bamboo shells by utilizing a biological fermentation technology to ensure that acescent bamboo shells and alkaliferous pecan hulls neutralize the pH values of each other in the fermenting process; killing germs and pests in the shells and the hulls by utilizing high temperature generated in the fermenting process and curing and decomposing cellulose and lignin in litters; adding 0.2 percent of complex lively bacterial preparation to a fermented shell and hull mixture; well controlling the temperature and the humidity to decompose the fermented material and conserve nitrogen and accelerating the decomposition of the cellulose and the lignin to ensure that the shells and the hulls are soft and loose to increase the bacterium content of the complex lively bacteria, which is beneficial to the maturation of the organic fertilizer. The method has simple preparation and can achieve the purpose of converting the discarded bamboo shells and the pecan hulls by famers in native places, thereby radically overcoming hazards brought by agricultural wastes to the environment.
Owner:杨军

Production method of potassium fulvate organic fertilizer prepared from black liquor extracted through biological enzyme pretreatment and potassium hydroxide alkaline reed pulping

The invention discloses a production method of a potassium fulvate organic fertilizer prepared from black liquor extracted through biological enzyme pretreatment and potassium hydroxide alkaline reed pulping, and belongs to the field of fertilizer production. The production method comprises the following steps: using biological enzymes to process reeds to extract black liquor; boiling reeds to extract black liquor through a potassium hydroxide alkaline method, and producing finished products of potassium fulvate organic fertilizer. The biological enzyme pretreatment comprises steps of preparing raw materials through a wet method, using biological enzymes to process reeds, and storing the black liquor rich in potassium fulvate. The potassium hydroxide alkaline method comprises the following steps: extruding reeds, which has been preprocessed by biological enzymes, mixing the reeds with potassium hydroxide in a pre-soaking machine, boiling and steaming the mixture in a steam ball, and collecting the black liquor after steaming and boiling. The organic fertilizer production comprises steps of black liquor evaporation and concentration, pulp spraying and granulation, hot-cold sieving, and finished product package. The wastes are converted into valuable resources. The soil particle structure is improved. The soil is loosened. The water and fertilizer retaining performance of soil is enhanced.
Owner:宁夏同创秸科生物科技有限公司

Anti-diarrhea yolk antibody feed additive and injection for goat and preparation thereof

The present invention relates to a feed additive and an injection of a yolk antibody resisting the diarrhea in sheep and a preparation method thereof. The feed additive and the injection of the yolk antibody resisting the diarrhea in sheep are extracted and prepared by the collected yolk of the immunized laying hens which are immunized by the univalent vaccines respectively prepared by sheep rotavirus, sheep colon bacillus and sheep clostridium welchil type-B or the combined vaccines prepared by the sheep rotavirus and/or the sheep colon bacillus and/or the sheep clostridium welchil type-B. The yolk antibody resisting the diarrhea in sheep prevents the diarrhea disease by improving the antibody level of a sheep organism for corresponding pathogenic microorganism causing the diarrhea. The present invention has beneficial effects that the feed additive of the yolk antibody resisting the diarrhea in sheep is convenient for feeding sheep and has obvious preventing and curing effect. The injection of the yolk antibody resisting the diarrhea in sheep is used after the sheep catches the disease, which has faster medicinal effect. The feed additive and a injection of a yolk antibody resisting the diarrhea in sheep and the preparation method thereof has obvious curative effect, low cost, fast acting, no toxic and side effect, no drug-resistant strain which can be produced, simple preparation, wide raw material source, convenient use and easy popularization.
Owner:TIANJIN SHENGJI GRP CO LTD

Disease-resistant disinfection treatment method for konjac seeds

The invention relates to a disease-resistant disinfection treatment method for konjac seeds. The disease-resistant disinfection treatment method comprises the following steps: 1, selecting 4-6g of full konjac seeds, and drying under the sunshine; 2, uniformly laying the konjac seeds dried in the first step on the ground, and spraying diluent which is diluted from agricultural streptomycin with the concentration of 72 percent by 800-1,000 times to the konjac seeds; 3, placing the konjac seeds sprayed with the diluted agricultural streptomycin in the second step on a cloth sheet with the area of 2-3m<2>; 4, scattering prepared disease-resistant pesticide powder to the konjac seeds on the cloth sheet in the third step, and swinging the cloth sheet to let the pesticide powder to uniformly cover the konjac seeds; 5, drying the konjac seeds covered by the pesticide powder in the fourth step in air, and carrying out framing. The invention aims at providing the disease-resistant disinfection treatment method for the konjac seeds; before the konjac seeds are sowed, disinfection disease-resistant treatment is carried out, so that the phenomenon of pathogenesis of the konjac seeds before germination can be effectively reduced, and the morbidity of konjac in the whole growing process is also greatly decreased.
Owner:HUNAN BOJIA MOLI AGRI SCI & TECH

Planting method of green organic selenium- and zinc-rich nutritional rice

The invention discloses a planting method of green organic selenium- and zinc-rich nutritional rice, which comprises the steps of firstly preparing a selenium-zinc organic chelating solution containing selenium and zinc by using selenium dioxide, zinc sulfate, methionine, fulvic acid and water; during use, according to the dosage of 200 g of the selenium-zinc organic chelating solution for each muof a rice field, diluting with 200 to 300 times of water, spraying on the leaf surfaces for once during a booting stage of rice, or spraying on the leaf surfaces for once respectively during the booting stage and a pustulation period of rice, or spraying on the leaf surfaces for once respectively during a tillering stage, the booting stage and the pustulation period of rice, harvesting after therice is mature, and removing the hull, thus obtaining the green organic selenium- and zinc-rich nutritional rice.According to the planting method provided by the invention, through spraying a selenium-zinc organic chelating agent on the leaf surfaces, a biochemical process is carried out inside the rice, so as to enable the selenium content and zinc content in the rice to reach 0.070 to 0.270 mg/kg and 12 to 25 mg/kg respectively, which are 2 to 10 times of the selenium content and zinc content in a selenium- and zinc-lack ecological environment.The rice meets the limited sanitary standards for selenium and zinc in foods (GB1305-91, 1306-91) and the Recommended Dietary nutrient Allowance issued by China, so as to be called as the green organic selenium- and zinc-rich nutritional rice.
Owner:朱江

Method of using black liquid extracted during pulping of corn straw through bioenzyme pretreatment and potassium hydroxide alkaline process to produce potassium fulvate organic fertilizer

The invention discloses a method of using black liquid extracted during pulping of corn straw through bioenzyme pretreatment and a potassium hydroxide alkaline process to produce potassium fulvate organic fertilizer and belongs to the field of fertilizer production. The method includes three steps of bioenzyme pretreatment of corn straw, extraction of corn straw black liquid through the potassium hydroxide alkaline process and production of the potassium fulvate organic fertilizer, wherein the step of bioenzyme pretreatment of the straw corn includes: wet-process material preparation, bioenzyme pretreatment of the corn straw and storage of black liquid rich in potassium fulvate, the step of extraction of the black liquid by pulping the corn straw through the potassium hydroxide alkaline process includes: extruding of the corn straw pretreated by bioenzyme, mixing of the corn straw and potassium hydroxide liquid in a pre-soaking machine, steaming and discharging through a spherical boiler and collection and storage of the black liquid after being steamed, and the step of production of the potassium fulvate organic fertilizer includes: evaporation and concentration of the black liquid, treatment through a gunite granulating machine and a hot-cold screening system and packing of organic fertilizer finished products. By the method, waste is changed into wealth, the black liquid high in concentration is prepared through evaporation and concentration, and the potassium fulvate organic fertilizer having high activity is produced finally.
Owner:NINGXIA ZIJINGHUA PAPER IND

RNAi anti-ASPV (Apple Stem Pitting Virus) expression vector and application thereof in apple breeding for disease resistance

The invention belongs to the field of biological breeding and particularly relates to an RNAi anti-ASPV (Apple Stem Pitting Virus) expression vector and an application thereof in apple breeding for disease resistance. The expression vector is prepared by the following steps: (1) RT-PCR amplification to obtain the target gene segment; and (2) establishment of the expression vector. An application method of the expression vector in apple breeding for disease resistance comprises the following steps: (1) transferring the RNAi anti-ASPV expression vector into agrobacterium tumefaciens; (2) performing aseptic culture of an apple leaf disc acceptor material; (3) transforming the apples with an agrobacterium-mediated method to obtain a transgenic material; (4) detecting the transgenic plant; and (5) performing in-vitro propagation of the obtained transgenic positive plant and transplanting. In the invention, the RNAi anti-ASPV expression vector containing the conservative segment of ASPV coast protein (CP) gene is adopted for genetic transformation of apples, the obtained transgenic plant can acquire the anti-virus character, and the RNAi anti-ASPV expression vector has a good application prospect in fruit tree production.
Owner:ZHENGZHOU FRUIT RES INST CHINESE ACADEMY OF AGRI SCI

Production method and device of efficient circulating bio-organic fertilizer

The invention discloses a production device of an efficient circulating bio-organic fertilizer. The device comprises a raw material mixing bin, a disc mixer and a dust remover; a feed opening of the raw material mixing bin is connected with the top of the disc mixer through a lifting belt; a feed opening of the disc mixer is connected with a feed opening of a rotary granulation drying cylinder through a conveying belt; a flue gas outlet in the rear part of the rotary granulation drying cylinder is connected with the dust remover through a pipeline; the dust remover is connected with a dust removal fan, the dust removal fan is connected with a dust removing chimney arranged at the rear part, a bin top dust collection cover is arranged at the top of the raw material mixing bin, a dust collection cover is arranged at the upper part of the disc mixer, and the bin top dust collection cover and the dust collection cover are communicated with a dust collection pipeline and are connected withthe dust remover. The organic fertilizer produced by the scheme not only can provide various required nutrients for the growth of crops, but also conforms to the production concept of environmental protection, reduces the burden of related departments for treating burning straws, reduces the production cost of the efficient bio-organic fertilizer, and reduces the production burden of farmers.
Owner:宁夏谷农农业科技有限责任公司

Paddy field fully degradable liquid film and preparation method thereof

The invention provides a fully-degradable liquid film for paddy fields, and belongs to the field of agricultural production and application. The fully-degradable liquid film comprises potassium silicate, polyethylene acrylate, modified starch, glycerol, hop, fiber bundles, choline chloride and tea water. The fully-degradable liquid film has the advantages that the soil temperatures can be increased by the fully-degradable liquid film, the fully-degradable liquid film is good in water retention, the potassium silicate can be decomposed to obtain silicon fertilizers and potassium fertilizers which can be absorbed and utilized by paddy, accordingly, the problem of soil environment pollution due to mulching films can be thoroughly solved, and the labor cost generated when the mulching films are cleaned can be saved; plant nutrition can be increased, and effects of strengthening stems, resisting lodging and diseases and increasing yields can be realized; processes for manufacturing the fully-degradable liquid film are simple, the fully-degradable liquid film is good in stability, high in pertinence, convenient to transport, low in cost and easy to operate and popularize, large quantities of labor and materials can be saved, early maturity of the paddy can be promoted by 7-10 days, and positive effects of promoting the yield of the paddy can be realized.
Owner:沈阳美华农业有限公司

Organic fertilizer capable of increasing watermelon yield

The invention discloses an organic fertilizer capable of increasing watermelon yield. The organic fertilizer is prepared from the following components in parts by weight: 8 to 12 parts of chitosan oligosaccharide, 25 to 35 parts of seaweed extract and 3 to 5 parts of plant powder, wherein the plant powder is prepared by the following steps: mixing 45 to 55 parts of insect powder plant, 45 to 55 parts of bay leaf, 35 to 45 parts of airpotato yam rhizome, 35 to 45 parts of pungent litse fruit, 25 to 35 parts of radix stemonae, 18 to 23 parts of pepper and 25 to 35 parts of herba selaginellae; performing superfine grinding on the mixture; screening with a 300-mesh screen to obtain the organic fertilizer. By adopting the organic fertilizer capable of increasing the watermelon yield, the immune function of a watermelon plant can be enhanced, and the disease resistance and anti-bacterial ability are enhanced; the organic fertilizer is rich and comprehensive in nutrition, and can enhance the self-growth-regulating and absorption balance capabilities of crops in order to keep nutrition balance of the watermelon, so that the fruit setting number of the watermelon is increased, the watermelon cracking number is reduced, and the yield and quality of the watermelon are improved at different degrees.
Owner:菏泽地益生物科技有限公司
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