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733 results about "Abscisic acid" patented technology

Abscisic acid (ABA) is a plant hormone. ABA functions in many plant developmental processes, including seed and bud dormancy, the control of organ size and stomatal closure. It is especially important for plants in the response to environmental stresses, including drought, soil salinity, cold tolerance, freezing tolerance, heat stress and heavy metal ion tolerance.

Plant nutrient liquid fertilizer

InactiveCN102701861AImprove stress resistanceSolve the problem of lack of nutrientsFertilizer mixturesSucrosePhosphate
The invention relates to a plant nutrient liquid fertilizer. In order to solve the problem of over fertilization, the plant nutrient liquid fertilizer is prepared from the following raw materials in proportion by weight: aqua brassin 12-36, gibberellin 1-4, indoleacetic acid 30-80, abscisic acid 10-20, naphthaleneacetic acid 50-90, salicylic acid 80-180, vitamin C 1-3, cane sugar 40-100, chitin 20-80, 0.05-0.2 percent triacontanol 400-1,000, hydrolyzed protein 2-5, potassium dihydrogen phosphate 300-400, thiourea 40-120, cobalt chloride 5-12, borax 50-100, sodium silicate 30-55, urea 300-500, ammonium molybdate 50-80, copper sulfate 30-65, zinc sulfate 120-200, magnesium sulfate 100-150, calcium chloride 50-120, manganese sulfate 40-80 and water in the amount of 3-8 times the total amount of all the raw materials or water in the amount capable of dissolving all the raw materials, wherein the water is de-ionized water or micro cluster water; and the preparation method is that all the materials are prepared into aqueous solution. The plant nutrient liquid fertilizer has the advantages of favorably solving the problems of over fertilization and shortage of nutrient elements in soil, obviously improving the plant adverse resistance, improving the photosynthesis and the accumulation efficiency of nutritive materials and improving the yield and the quality.
Owner:魏玉芳

Multifunctional nutrient ecological dense agent, and preparation method and application thereof

The invention discloses a multifunctional nutrient ecological dense agent, and preparation and application methods thereof. A formula of the multifunctional nutrient ecological dense agent comprises a solution (A) and a solution (B), wherein the solution (A) is an EM compound probiotic fermentation solution; the solution (B) consists of an organic nutrition adsorbed and complexed chelation carrier and a combined inducer; the EM compound probiotic fermentation solution is prepared by fermentation, activation and expanding propagation of an EM solid bacterial agent; the organic nutrition adsorbed and complexed chelation carrier is a concentrated molasses fermentation solution; active components of the combined inducer are selected from a group consisting of photosynthetic induction factors, tetramethyl glutaric acid, RE nitrate acid rare earth for agricultural use, activator protein, chitosan oligosaccharide, salicylic acid, S-abscisic acid, trehalose, a rooting agent, uniconazole and forchlorfenuron; the solution (A) and the solution (B) are separately stored, and are mixed for preparation before being used. The multifunctional nutrient ecological dense agent is applicable to horticultural crops in greenhouses and large lands, and can be used with ecological cultivation soil in a cooperating manner for high-quality ecological cultivation; by virtue of various application modes such as seed soaking, dripping and spraying, multiple targets of supplying organic nutrition, regulating and inducing resistance to disease and pest, and performing adversity protection are achieved.
Owner:靳玉环

Special multifunctional foliar fertilizer for oil-tea trees, and preparation method and applications thereof

The invention belongs to the field of foliar fertilizer, and relates to a special multifunctional foliar fertilizer for oil-tea trees. The special multifunctional foliar fertilizer for oil-tea trees comprises the following ingredients in parts by weight: 5-10 parts of urea, 5-8 parts of potassium dihydrogen phosphate, 3-4 parts of boric acid, 3-4 parts of magnesium chloride, 5-6 parts of calcium nitrate, 4-5 parts of glucose, 0.1-0.5 part of gibberellin, 0.5-1 part of abscisic acid, 3-5 parts of amino acid chelate, and 2-3 parts of surfactant. According to the foliage fertilization principle and aiming at the characteristics that the wax and cuticle on oil tea leaves are thick and the demand on nutrients is large and by utilizing and reasonably proportioning the main active ingredients of mineral elements, hormones, amino acid chelate, surfactant and the like, the foliar fertilizer can be effectively absorbed by the oil tea trees, and has multiple effects of promoting the seedling survival, improving the growth and fruit bearing and cultivation resilience and the like. According to the special multifunctional foliar fertilizer for oil-tea trees, the production technology of oil tea can be effectively simplified, the production cost of oil tea can be lowered, and the special multifunctional foliar fertilizer for oil-tea trees has wide application prospects.
Owner:辰溪县永新农林开发有限公司

Compound chloride-based environment-friendly snowmelt agent

The invention relates to a compound chloride-based environment-friendly snowmelt agent, which comprises a main component of a chloride mixture of calcium chloride dihydrate and magnesium chloride hexahydrate, contains various additives of sodium citrate, disodium hydrogen phosphate, sodium metasilicate, urea and the like and can contain abscisic acid or indoleacetic acid or a mixture thereof, sodium tartrate, humic acid or a salt thereof. The snowmelt agent in the invention can reduce the corrosivity to a metal object and a concrete structure effectively, improves the anti-salinization capabilities of a seed, a plant and soil, can be used when the temperature is as low as -25 DEG C, and solves the problems of bad snow melting effect caused by an autologous freezing point characteristic when a sodium chloride-based snowmelt agent is used and high cost caused by using an anhydrous calcium chloride-based snowmelt agent under the condition. The invention also provides a use method of the snowmelt agent, which places the main component and each additive separately without preparing a finished product of the snowmelt agent in advance and compounds the snowmelt agent on the spot before using. The method can avoid the problems of wetting, hardening and the like of the finished product of the snowmelt agent in the processes of storing and transporting, can avoid the defects of high-temperature energy consumption in the process of preparing compound granules (such as coating and granulating) and the capability of causing decomposition of the additives, has simple operations and a low cost, and is particularly suitable for on-site mechanical shed work.
Owner:CHINA ACAD OF TRANSPORTATION SCI +1

Tomato Sl1PIF4 gene, protein and application thereof to improving low temperature resistance of plant

The invention discloses a tomato S1lPIF4 gene, protein and application thereof to improving the low temperature resistance of plant. The nucleotide sequence of the S1lPIF4 gene is SEQ ID NO.1, and thecorresponding amino acid sequence is as shown in SEQ ID NO. 2. A tomato SlIPIF4 overexpression plant or a gene knockout plant through the gene means to regulate the expression level of the S1lPIF4 gene in order to do research on the regulatory mechanism of the S1lPIF4 gene on the low temperature resistance of tomato. According to the result, overexpression of S1lPIF4 at the lower temperature canpromote accumulation of plant hormone abscisic acid (ABA) and jasmonic acid (JA), inhibits accumulation of gibberellin (GA), further induces expression of the low temperature resistant gene of the tomato, and finally improves the low temperature resistance of the tomato. Therefore, the S1lPIF4 gene of the tomato enhances the low temperature resistance by inducing formation of hormones ABA and JA in the body. The tomato S1lPIF4 gene provides the gene resource for breeding new varieties of low temperature resistant tomato, has the good potential application value, and lays theoretical basis fordoing research on tomato plant distress response signal mechanism and molecular mechanism of being tolerant to adverse environment.
Owner:ZHEJIANG UNIV

Cold-resisting agent for tobaccos as well as preparation and usage methods of cold-resisting agent

InactiveCN105191938AFertility status is normalImprove low temperature stress resistanceBiocidePlant growth regulatorsAmino-Levulinic AcidGlycine
The invention discloses a cold-resisting agent for improving cold resistance of seedlings of tobaccos as well as preparation and usage methods of the cold-resisting agent. The cold-resisting agent comprises main components as follows: 1.15-2.30 g/L of glycine betaine, 5.0-10.0 mg/L of salicylic acid, 3.0-5.0 mg/L of abscisic acid and 600-1,000 mg/L of 5-aminolevulinic acid. The agent is sprayed to leaf surfaces in the seedling recovering period and the root extending period before outplanting of the seedlings of the tobaccos or after land transplantation of the seedlings of the tobaccos, the agent is sprayed after the original agent is diluted by 3-5 times, and 25-30 L of the agent is sprayed per mu. The agent is a cold-resisting leaf surface spray agent prepared from physiological activity regulating substances, can effectively improve the resistance of shoots (the seedlings) of the tobaccos to low-temperature adverse situation, can better cope with low-temperature damage of birth blockage (and even early blossoming) of the seedlings of the tobaccos due to frequent late spring coldness in main southern tobacco producing areas, has no adverse effect on the quality of flue-cured tobaccos and has bright application prospect in tobacco production.
Owner:LILING BRANCH ZHUZHOU CO HUNAN TOBACCO CO LTD +1

Natural cold-resistant agent for tea trees and preparation method for natural cold-resistant agent

The invention discloses a preparation capable of improving the cold resistance of tea trees and a preparation method for the preparation. Late spring cold greatly affects the production of tea, but an effective cold-resistant agent which ensures that the tea trees are free from freezing injury is not invented at present. The preparation mainly comprises bamboo vinegar, physiological cold-resistant substances, a growth promotion substance, an acidity regulator and the like. The preparation method comprises the following steps of: 1, taking the required bamboo vinegar in a proportion, adding a lot of trace elements which are required to be mixed, and stirring until the trace elements are dissolved; 2, dissolving physiological cold-resistant substances which are required to be mixed such as abscisic acid into absolute ethanol; 3, mixing a solution obtained in step 1 and a solution obtained in step 2, adding a proper amount of acidity regulator, regulating until the PH value is appropriate, stirring until the acidity regulator is dissolved, adding other physiological cold-resistant substances, and stirring until the physiological cold-resistant substances are dissolved; 4, dissolving a growth hormone which is required to be mixed into hot absolute ethanol, and fixing the volume by using the bamboo vinegar; and 5, mixing a solution obtained in step 3 and a solution obtained in step 4, and uniformly blending to obtain the preparation. The preparation is characterized in that a natural organic substance is taken as a main raw material, and the preparation can be safely used, does not pollute the environment, and can remarkably improve the cold resistance of the tea trees.
Owner:CHINA JILIANG UNIV

Stress-resistance multielement quick-acting water-soluble fertilizer

The invention relates to a stress-resistance multielement quick-acting water-soluble fertilizer and belongs to the technical field of agricultural fertilizers. The stress-resistance multielement quick-acting water-soluble fertilizer is prepared from the following raw materials in percentage by weight: 15% of urea, 10% of monopotassium phosphate, 65% of nitrate of potash, 2% of calcium ammonium nitrate, 2% of magnesium sulfate, 1.8% of borax, 0.5% of ammonium molybdate, 0.5% of chelate nickel, 0.5% of chelate iron, 0.5% of chelate zinc, 0.5% of chelate copper, 0.5% of chelate manganese, 1% of chitosan and 0.2% of S-abscisic acid. The fertilizer contains 13 elements which are essential to plants, can be fully dissolved in water, and can be used for solving various nutrient deficiency symptoms of crops, so that the fertilizer utilization rate is increased, resources can be saved, and the condition that the soil is salinized and acidized, is lack of medium trace elements and the like due to over using of fertilizers can be avoided; field trial results prove that the fertilizer is obvious in fertilizer efficiency, can remarkably improve the yield of crops, can improve the quality of fruits, and reduces the occurrence of plant diseases and insect pests; the crops to which the fertilizer is applied can not be subjected to reduction of output under the atrocious weather.
Owner:高晨曦
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