20results about How to "Increase stem thickness" patented technology

The invention belongs to the field of fertilizers, and particularly relates to a paenibacillus polymyxa type bio-organic fertilizer which comprises the following components in parts by weight: 5-15 parts of rice straw, 10-20 parts of walnut green seedcase, 35-45 parts of biogas residue, 2-8 parts of chicken manure, 2-8 parts of sheep manure, 3-7 parts of zymophyte, 6-10 parts of paenibacillus polymyxa fermentation liquor, 4-9 parts of humic acid, 2-6 parts of zinc sulfate and 2-6 parts of borax. The biological organic fertilizer disclosed by the invention can be used for preventing and treating watermelon fusarium wilt and increasing the stem diameter and plant height of watermelons; and the method is environment-friendly.

This invention belongs to the field of microbial technology, specifically relating to a strain of Acetobacter peroxide 672 and its applications. The Acetobacter peroxide 672 strain of this invention can enhance the antagonistic activity of Pichia pastoris against Rhizoctonia solani and also antagonizes Colloidal anthracnose, providing a multi-faceted solution for the biological control of crop diseases. Furthermore, the strain possesses the ability to produce indoleacetic acid, which can significantly promote the growth and development of grain crops such as wheat and corn, promote root expansion, enhance nutrient and water absorption, and thus effectively increase biomass. In addition, the strain can tolerate and degrade chemical pesticide components such as imidacloprid and carbendazim, alleviating soil pesticide residue pollution, and can effectively alleviate the inhibitory effects of low pH stress on crops, enhancing their stress resistance. Therefore, the Acetobacter peroxide 672 strain of this invention has significant application value in the biological control of crop diseases, crop growth promotion, soil pesticide residue remediation, and enhancing crop stress resistance.

The application discloses a kind of fulvic acid hydrogen peptide biological stimulant hormone fertilizer and preparation method thereof, belong to fertilizer technical field.Fertilizer is by 15~30 parts of fulvic acid, 5~12 parts of peony seed meal small molecule peptide, 20~35 parts of potassium dihydrogen phosphate and other components compound, water is made up to 100 parts, and auxiliary agent is emulsifier and chelating agent compound.Preparation first by dissolving fulvic acid, potassium phosphate in water and obtaining mixed solution, then adding small molecule peptide and auxiliary agent and stirring until the system is stable;Small molecule peptide is prepared by peony seed meal defatted powder crushing and enzymolysis, solves the problem of traditional fertilizer nutrient antagonism, unstable system, and the utilization of peony seed meal also improves resource utilization.Tomato, cucumber seedling test shows that it can significantly improve the growth index of crop root system and aboveground part, and the root-promoting and seedling-strengthening effect is better than that of similar fertilizer on the market, and the preparation process is simple, easy to industrialization, and has good agricultural application prospect.

The application belongs to the technical field of fertilizers, and particularly relates to a humic acid organic-inorganic compound fertilizer with slow release and improved fertilizer utilization rate and a preparation method thereof. The humic acid organic-inorganic compound fertilizer comprises the following raw materials in parts by weight: 22-30 parts of biogas residue, 35-55 parts of humic acid, 8-13 parts of fine columnar algae powder, 5-8 parts of urea, 12-17 parts of ammonium sulfate, 12-15 parts of superphosphoric acid calcium, 15-20 parts of potassium sulfate and 10-15 parts of slow release coating suspension. Test results show that the humic acid organic-inorganic compound fertilizer with slow release and improved fertilizer utilization rate prepared by the application can reduce the nitrogen and phosphorus release rates of the humic acid inorganic compound fertilizer, has better slow release effect, significantly promotes the plant height, stem diameter and root length of soybeans and corn, has obvious growth promotion effect, and has wide application prospect.

The invention belongs to the technical field of crop cultivation, discloses a method for cotton to resist cold damage and drought and reduce yield loss, and particularly provides application of trehalose to improvement of resistance of cotton to low-temperature cold damage and drought stress. The method comprises the following steps: firstly, soaking cotton seeds with trehalose with a proper concentration so as to improve the seedling rate of cotton under low-temperature cold injury; secondly, spraying is conducted on cotton in the seedling stage and the bud stage under drought stress. The two trehalose treatment methods can promote the growth of cotton, increase the biomass accumulation, improve the distribution proportion of biomass in buds, flowers and bolls, improve the yield and reduce the loss of cotton yield caused by low-temperature cold injury stress and drought stress.

The invention discloses a dwarf strong seedling cultivation method for hydroponic cucumbers and a cultivation device thereof, and relates to the field of cucumber cultivation.The cultivation method comprises the following steps that firstly, cucumber seeds are presoaked; step 2, germination of cucumber seeds; step 3, water culture of cucumber seeds; step 4, hydroponic culture of cucumbers; 5, replacing the culture solution; when the cucumber plant grows to have two leaves and one core, the garden test nutrient solution in the water culture box is replaced with a GG nutrient solution, water culture continues to be conducted, and the GG nutrient solution is replaced once every five days in the culture period. According to the cucumber cultivation method, glycerin glucoside with the set concentration acts on cucumber cultivation, the stem diameter, the stem fresh weight, the leaf dry weight and the root fresh weight of cucumbers are remarkably increased, and the plant height of the cucumbers is remarkably reduced; by means of the structural design of the cultivation device, waste nutrient solution can be thoroughly discharged when the nutrient solution is replaced, it is effectively guaranteed that no residue exists in the water cultivation box and the plant root system, and the influence of the residual solution on the concentration of the GG nutrient solution is prevented.

The invention discloses medicago truncatula leaf development protein as well as a coding gene and application thereof. The method comprises the following steps: firstly, cloning an MtPIF4 gene related to plant leaf development from wild medicago truncatula R108 through sequence analysis, then overexpressing the MtPIF4 gene in medicago truncatula through a transgenic technology, and identifying and screening a transgenic MtPIF4 medicago truncatula strain with stable inheritance. And finally, through phenotype analysis on the transfected MtPIF4 medicago truncatula strain, it is found that compared with a wild type R108, the transfected MtPIF4 medicago truncatula strain has obvious phenotypes of leaf enlargement, main stem thickening, branch number increase and plant height increase. The invention lays a theoretical foundation for researching the MtPIF4 gene in regulating and controlling leaf development in plants.

The present invention discloses the use of a jasmonic acid inhibitor DIECA in promoting the growth and development of plant seedlings, and belongs to the technical field of plant growth promotion. The present invention uses the jasmonic acid inhibitor DIECA as a plant inducer to effectively improve the plant height, stem thickness, leaf area, and growth and development of tomato seedlings, and can increase the content of photosynthetic pigments in the leaves, as well as photosynthetic parameters such as the net photosynthetic rate, greatly improve the photosynthesis of tomato seedlings, and promote growth and development. DIECA treatment increases the stomatal conductance of tomato seedling leaves, increases the intercellular carbon dioxide content, thereby increasing the carbon fixation efficiency of the leaves, and increasing the net photosynthetic rate of the leaves; spraying DIECA promotes the accumulation of photosynthetic pigments, increases Fv / Fm, that is, increases the primary light energy conversion efficiency of photosystem II (PSII), thereby enhancing photosynthesis, and further improving the photosynthesis of the leaves.

The invention provides a muskmelon stock grafting method, which comprises the steps of stock selection, stock treatment, scion selection, grafting and management, and the stock treatment is as follows: at least one of biocontrol bacteria NBmelon-1 or Bc1-20 is adopted for shake cultivation to form a bacterial solution, and then root irrigation is performed on muskmelon stock seedlings. According to the method, the characteristics of the biocontrol bacterium NBmellon-1 and the biocontrol bacterium Bc1-20 are applied to grafting for the first time, the technical blank is filled, the new application of the biocontrol bacterium NBmellon-1 and the biocontrol bacterium Bc1-20 is developed, the stem diameter, the root length and the root number of the muskmelon stock are increased, and the problem that the grafted root system of the muskmelon stock is weak is solved.

The invention relates to compound probiotics with cucumber growth-promoting and yield-increasing effects and application of the compound probiotics. The compound probiotics with the cucumber growth promoting and yield increasing effects are prepared from a bacillus coagulans BC66 strain with the preservation number of CGMCC (China General Microbiological Culture Collection Center) 21879, a lactobacillus plantarum Lp90 strain with the preservation number of CGMCC No.10453, a pediococcus acidilactici PA153 strain with the preservation number of CCTCC NO: M 2023230, and a lactobacillus acidophilus LA71 strain with the preservation number of CGMCC 21765, and the compound probiotics with the cucumber growth promoting and yield increasing effects are prepared from the following raw materials: the bacillus coagulans BC66 strain, the lactobacillus plantarum Lp90 strain, the pediococcus acidilactici PA153 strain and the lactobacillus acidophilus LA71 strain. The four strains have a remarkable synergistic effect in the aspects of growth promotion and yield increase of cucumbers.

The invention discloses a soil amendment suitable for saline-alkali soil and an amendment method thereof, and belongs to the technical field of soil amendment, the soil amendment comprises an organic fertilizer, fly ash, biochar, furfural residue, wormcast, humic acid and Kejing. By applying the modifier, the total alkalinity of the soil and the content of HCO3 <-> and Cl <-> are reduced, and the problem of soil salinization is further relieved. After the modifying agent is applied, the emergence rate and the survival rate of the oats are improved, and particularly, the effect of the combined modifying agent is more obvious. The plant height and the stem diameter of the oats are obviously increased, and the elongation and thickening growth of the stems are promoted. The modifier improves the salt absorption capacity of the plants and increases the salt accumulation amount of the overground part and the root system, so that the biological salt elimination effect is enhanced, and particularly, the combined application effect of the fly ash and the organic fertilizer is the best. The improver improves the total yield of the oats, and especially under the condition of combined use, the total yield and the net income are remarkably improved.

The invention discloses application of streptomyces murinus JKTJ-3 in strawberry seedling culture, which is characterized in that the streptomyces murinus JKTJ-3 is used for preparing a streptomyces murinus JKTJ-3 microbial inoculum with the streptomyces spore number of 10 < 9 > cfu. G <-1 >-10 < 12 > cfu. G <-1 >, and the obtained streptomyces murinus JKTJ-3 microbial inoculum is applied to strawberry seedling culture. The streptomyces murinus JKTJ-3 microbial inoculum can significantly increase the plant height, stem diameter, root length, leaf number, biomass and the like of strawberry stock plant seedlings, and in the later strawberry stock plant transplanting propagation period, the stock plant cultivated by using the streptomyces murinus JKTJ-3 microbial inoculum has the advantages that the stolon growing time is advanced, and the growing number and the seedling number are significantly increased. Therefore, the streptomyces murinus JKTJ-3 is applied to strawberry mother plant seedling cultivation, the effect of improving the strawberry mother seedling breeding efficiency is remarkable, and the blank of a microorganism method in strawberry seedling cultivation is filled.

The present invention provides a Guizhou Trichoderma 15-28 strain and its application, which relates to the technical field of agricultural microbial control. Trichoderma guizhouense ) strain number is 15-28, and it was deposited in the General Microbiology Center of China Microorganism Culture Collection Committee on July 18, 2024, with the deposit number CGMCC No. 41467; the bacteria can effectively promote the increase of plant height, leaf and stem diameter, biomass and chlorophyll content of Yunnan peony seedlings, and induce the resistance level of Yunnan peony plants to increase. In addition, the bacteria has a strong inhibitory effect on Alternaria alternata, the main pathogenic fungus of Yunnan peony black spot disease. Therefore, the bacteria provides an excellent strain resource for Yunnan peony growth promotion and disease resistance, and has good application prospects.

The invention discloses a special fertilizer for efficient cultivation of purple perilla in alpine regions and a preparation method and a fertilization method thereof and belongs to the technical field of plant cultivation. The special fertilizer comprises the following components: 16% of organic matter baked tobacco leaf powder, 9% of China-hemp leaf powder and 9% of flax leaf powder. The fertilizer is prepared from the following components in percentage by weight: 14% of urea, 17% of P2O5, 30% of K2O, 3% of Ca (H2PO4), 0.2% of cane sugar, 0.8% of lime powder and 1% of bacillus fermentation liquor. The special fertilizer also comprises a small amount of 90-110 [mu] mol / L melatonin solution. The concentration of the bacillus fermentation liquor is 1 * 10 < 9 > cfu. ML <-1 >. The optimal application amount of the compound fertilizer is 462.5 kg / hm < 2 >. The flue-cured tobacco powder disclosed by the invention contains nicotine, nicotine and the like which have a certain killing effect on worm eggs and larvae of underground pests after entering soil, and meanwhile, the content of potassium is relatively high and is generally more than 4%, so that the root system of purple perilla can be more developed, the photosynthesis and photosynthetic intensity of purple perilla are improved, the activity of enzymes in the body of purple perilla is enhanced, and the yield of purple perilla is increased. Various metabolic activities in the body are promoted, and an important promoting effect is achieved on growth and development of stems and leaves of purple perilla, seed formation and the like.

The invention discloses a slow-release fertilizer for enhancing crop stress resistance and a preparation method and application thereof. The slow-release fertilizer disclosed by the invention not only has the advantages of improving the nutrient utilization rate and reducing the nutrient loss, but also saves the labor cost while reducing the environmental pollution, and has a remarkable synergistic effect on improving the stress resistance of crops. The product can meet the long-term nutrition and disease and pest resistance requirements of total crops through one-time application, meanwhile, the release efficiency of nutrients is matched with the requirements of the crops, fertilizer supply is stable, soil hardening and salinization are avoided to a great extent through co-application and a synergistic effect, soil microorganism breeding is promoted, the comprehensive fertility of soil is improved, and the yield of the crops is increased. Diseases, weeds and weeds are effectively prevented and treated, the stress resistance of crops is improved, and stable yield, high yield and income increase are ensured.

The present invention discloses a white bacillus and its application, belonging to the field of microbial technology. In order to provide an effective method for inhibiting Rhizoctonia solani, a method for promoting the growth of sugar beets, and a microorganism and method for producing cellulase. The present invention provides a white bacillus ( Bacillus albus ), the white Bacillus is named Sb‑3, and is deposited in the China Center for Type Culture Collection with a deposit number of CCTCC NO: M 2024875, and a deposit date of May 8, 2024. The present invention provides a good strain resource for the future development of plant-specific microbial agents and fertilizers.

The invention discloses a streptomyces murinus JKTJ-3 microbial inoculum and a preparation method and application thereof.The streptomyces murinus JKTJ-3 is inoculated into a solid fermentation culture medium for fermentation culture, the streptomyces murinus JKTJ-3 microbial inoculum with the streptomyces spore number reaching 1 * 10 < 9 > cfu / g-1 * 10 < 12 > cfu / g is obtained, the obtained streptomyces murinus JKTJ-3 microbial inoculum is applied to strawberry seedling raising, and the yield of strawberry seedlings is increased. The streptomyces murinus JKTJ-3 microbial inoculum can remarkably increase the plant height, stem diameter, root length, leaf number and the like of strawberry stock plant seedlings, and in the later strawberry stock plant transplanting and propagation expanding period, the stock plant cultivated by using the streptomyces murinus JKTJ-3 microbial inoculum has the advantages that the stolon growing time is advanced, and the growing number and the seedling number are remarkably increased. Therefore, the streptomyces murinus JKTJ-3 has a very good application prospect in the aspects of strawberry mother plant seedling cultivation and strawberry mother seedling breeding efficiency improvement.

The invention relates to the field of agricultural biology, and particularly discloses a preparation method of phenylalanine (cyclo (leucine-phenylalanine) dipeptide) and application of the phenylalanine (cyclo (L-leucine-L-phenylalanine) dipeptide) in agriculture. The active ingredient of the composition comprises cyclo (L-leucine-L-phenylalanine) dipeptide Cyclo (-L-Leuu-L-Phe) obtained by fermenting and extracting external myrothecium advena CGMCC No. 42202; according to the invention, the cyclic (L-leucine-L-phenylalanine) dipeptide is scientifically compounded with different bioactive substances, and an application mode of flushing or spraying is adopted, so that the growth of crops can be effectively promoted, and the stress resistance of the crops can be enhanced. Specifically, on various crops such as corn, lettuce and tomato, the composition can significantly improve key growth indexes such as plant height, root length, stem diameter and fresh weight.

The present invention belongs to the field of agricultural technology, and discloses the use of a small molecule compound (4-(2-((4-iodo-2-methylphenyl)amino)-2-oxoethoxy)-3-methylbenzoic acid, denoted as BGE) or a pharmaceutically acceptable salt thereof in promoting plant growth and development or preparing a product promoting plant growth and development. The present invention proposes for the first time the use of the small molecule compound BGE in promoting plant growth. Experiments have shown that during the cultivation of tomato seedlings, spraying the small molecule compound BGE can significantly promote the plant height, stem thickness, dry weight and fresh weight of tomatoes, thereby being beneficial to the growth and development of tomatoes.

The invention discloses an illumination control method and system for cherry tomatoes, and the method comprises the following steps: dividing the growth process of the cherry tomatoes after planting and seedling recovery into a vegetative growth stage and a reproductive growth stage, the vegetative growth stage being a stage before flowering, and the reproductive growth stage being a stage after flowering; in the vegetative growth stage, low-frequency light is adopted to provide an illumination environment for the cherry tomatoes; in the reproductive growth stage, low-frequency light, medium-frequency light and / or high-frequency light are adopted to provide an illumination environment for the cherry tomatoes; in the vegetative growth stage and the reproductive growth stage, the illumination time of one day is 11-13 hours, and the dark environment is kept in the remaining time. According to the method, different variable-frequency light irradiation treatments are adopted, so that the growth and fruit quality of the cherry tomatoes are improved.