330 results about "Gibberic acid" patented technology

The invention discloses a plant growth regulating composition and its application. The composition comprises the following components: A) natural abscisic acid, B) gibberellic acid (GA3, or of GA4 +7), and C) an existing plant growth regulator. The existing plant growth regulator is selected from one or more than two of 6-BA (6-benzylaminopurine), thidiazuron, brassinolide, sodium nitrophenolate, potassium nitrophenolate, chlormequat chloride, triacontanol, naphthlcetic acid and its salt, indolebutyric acid and its salt, indoleacetic acid and its salt, ethephon, diethyl aminoethyl hexanoate, paclobutrazol, uniconazole, fulvic acid, Mepiquat chloride, nitrohumic acid, jasmonic acid and triapenthenol. Specifically, the components A), B) and C) are in a weight ratio of 1:0.001-500:0.001-500. The S-ABA (S-abscisic acid) added in the invention can expand the prevention and treatment objects, reduce or prevent phytotoxicity, reduce dosage, and lower the use cost.

The invention relates to low volatile organic chemical gibberellic acid (“GA3”), gibberellin 4 (“GA4”), gibberellin 4 / 7 (“GA4 / 7”), or combinations thereof formulations and methods of their use. Specifically, formulations of the present invention are directed toward agricultural formulations including from about 1 to about 10% of at least one gibberellin selected from the group consisting of GA3, GA4, and GA4 / 7, from about 85 to about 99% polyethylene glycol with a molecular weight from about 190 to about 420, and from about 0.1 to about 5% of a non-ionic or anionic surfactant, wherein the formulation does not include isopropyl alcohol, and wherein the percentages are percent by weight of the formulation.

The invention relates to a plant growth regulator composition with synergistic effects, which is characterized in that the effective active ingredient comprises gibberellin and brassinolide, wherein the content of the gibberellin is 50-0.1 percent, and the content of the brassinolide is 0.01-1 percent. The invention is mainly used for increasing the chlorophyll content of plants, preserving greenand preventing ageing, promoting the development of roots, promoting the effective absorption of crops for fertilizers, and helping the inferior parts of the crops grow well.

The invention discloses a balance growth regulator for a plant. The balance growth regulator is characterized by comprising a filling agent and at least four crop growth regulators selected from brassinolide, methyl jasmonate, auxin (heteroauxin), salicylic acid, cytokinin, gibberellic acid, abscisic acid, ethylene and triacontanol. The product disclosed by the invention is a plant growth regulator prepared from at least more than four traditional endogenous plant growth regulators, the balance growth regulator not only can be used for greatly increasing the yield, but also can be used for additionally producing dry matters, shows favorable crop disease and disadvantage resistance and is green, safe and incapable of injuring eaters.

The invention relates to a method for accelerating germination of carya illinoensis seeds in late winter and early spring, belonging to the technical field of fruit tree and forest cultivation. The method comprises the steps of: 1) collecting seeds and removing impurities; 2) soaking the seeds in 3% of potassium permanganate solution for 30min for sterilization; 3) soaking the seeds in cold water for 5 days; 4) laminating and storing in sand at low temperature; 5) soaking the seeds by hormone: soaking the seeds in 500mg / L of GA3 (gibberellic acid), 50mg / L of IBA (indolebutyric acid) and 50mg / L of 6-BA (6-benzyl aminopurine) for 24 hours; 6) treating in a high-voltage electrostatic field (HVEF) with intensity of 30KV / cm for 1 hour; and 7) accelerating germination and sowing, and counting the germination rate after a month, wherein the germination rate is above 96%. By using the method, the sowing of the seeds is brought forward by more than 2 months and significance is brought to the seedling culture of the carya illinoensis.

The invention provides a method for testing plant endogenous hormones, comprises the following steps of: carrying out microdialysis sampling on a plant body; carrying out sample injection on the acquired dialyzate on a high-performance liquid chromatograph; and simultaneously separating and determining four main plant endogenous hormones: gibberellic acid (GA), cytokinin (6-BA), indolylacetic acid (IAA) and abscisic acid (ABA). Compared with the traditional method for testing the plant endogenous hormones, the invention realizes the intravital test on the plant endogenous hormones and can reduce the damage to the plant body to maximum extent; in addition, the invention can simply and conveniently extract samples, has simple operation, can really reflect the change of the content of the endogenous hormones in the plant body in the vital movement progress and realize the real-time, intravital and on-line test on the plant endogenous hormones.

The present invention relates generally to the field of molecular biology and concerns a method for enhancing various economically important yield-related traits in plants. More specifically, the present invention concerns a method for enhancing yield-related traits in plants by modulating expression in a plant of a nucleic acid encoding an ASPAT (Asparatate AminoTransferase) polypeptide. The present invention also concerns plants having modulated expression of a nucleic acid encoding an ASPAT polypeptide, which plants have enhanced yield-related traits relative to control plants. The invention also provides hitherto unknown ASPAT-encoding nucleic acids and constructs comprising the same, useful in performing the methods of the invention. Furthermore, the present invention relates generally to the field of molecular biology and concerns a method for increasing various plant yield-related traits by increasing expression in a plant of a nucleic acid sequence encoding a MYB91 like transcription factor (MYB91 ) polypeptide. The present invention also concerns plants having increased expression of a nucleic acid sequence encoding an MYB91 polypeptide, which plants have increased yield- related traits relative to control plants. The invention additionally relates to nucleic acid sequences, nucleic acid constructs, vectors and plants containing said nucleic acid sequences. Even furthermore, the present invention relates generally to the field of molecular biology and concerns a method for improving various plant growth characteristics by modulating expression in a plant of a nucleic acid encoding a GASA (Gibberellic Acid-Stimulated Arabidopsis). The present invention also concerns plants having modulated expression of a nucleic acid encoding a GASA, which plants have improved growth characteristics relative to corresponding wild type plants or other control plants. The invention also provides constructs useful in the methods of the invention. Yet furthermore, the present invention relates generally to the field of molecular biology and concerns a method for enhancing various economically important yield-related traits in plants. More specifically, the present invention concerns a method for enhancing yield-related traits in plants by modulating expression in a plant of a nucleic acid encoding an AUX / IAA (auxin / indoleacetic acid) polypeptide. The present invention also concerns plants having modulated expression of a nucleic acid encoding IAA polypeptide, which plants have enhanced yield-related traits relative to control plants. The invention also provides constructs comprising AUX / IAA-encoding nucleic acids, useful in performing the methods of the invention.

The invention relates to a plant growth regulation composition containing plant activator protein. The composition comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is selected from the plant activator protein; the active ingredient B is selected from any one of compounds as follows: benzyl aminopurine, brassinolide, indoleacetic acid, harpin protein and gibberellic acid. The composition is mainly used for increasing the plant chlorophyll content, keeping plants green, preventing plant senescence, promoting root development and effective absorption of crops on fertilizers, assisting in good growth of weak parts of the crops, enhancing the absorption of the plants on water and the fertilizers and regulating the balance of the water in the plants so as to improve the drought resistance and the cold resistance of the plants.

The invention belongs to field of crop cultivation, and relates to a technology of promoting germination of corn seed and the product formulation. The invention aims to solve problem of low availability ratio of water and nutrient for corn. The technological projection comprises following steps: (1) immersing corn seed with mixing solution of gibberellic acid and zinc sulfate for 3-4 hours, and the concentration of them are between 20 to 40 mg / l and 0.05% to 0.1% respectively; (2) immersing seed with mixing solution of chlormequat (CCC) or paclobutrazol (PP333) and zinc sulfate for 6-8 hours, and the concentration of CCC and PP333 are between 2-4 g / l and 200-300 mg / l respectively, and the concentration of zinc sulfate is 0.05%-0.1%; (3) drying in shade.

The invention discloses trichoderma biological humic acid and a product thereof. The trichoderma biological humic acid comprises trichoderma mycelia, trichoderma spores, trichoderma metabolite, biological humic acid, biochemical fulvic acid, amino acid, nucleic acid, gibberellic acid, indolic acid, cellulose and xylogen. The trichoderma biological humic acid is prepared by the following methods: uniformly mixing one or more raw materials of straws, pot ale, wooden meal, pomace and livestock manure and crushing; then carrying out degradation by virtue of alkali or ammonia, so as to obtain a degraded product; adding a 0.02wt%-0.1wt% of a trichoderma agent and 50wt%-60wt% of water on the basis of weight of the degraded product, uniformly mixing, carrying out aerobiotic or aerobic fermentation at 20-35 DEG C for 5-7 days so as to prepare trichoderma biological humic acid, wherein the trichoderma agent is trichoderma harzianum or trichoderma viride. The trichoderma biological humic acid can replace chemical fertilizers, so that the consumption of pesticides can be reduced, water, the fertilizerand the pesticides can be integrated, the total amount of water, the fertilizer and the pesticides is saved by 20%-50%, soil can be effectively improved, soil organic matter is improved, the micro-ecological environment of soil is repaired, and the disease resistance and the adverse resistance of crops are improved, soil-borne diseases are inhibited, the successive cropping obstacle is prevented and controlled, the consumption of the chemical fertilizer and the pesticide can be reduced, and all the effects are obvious.

Methods and materials are disclosed for the inhibition and control of gibberellic acid levels. In particular, nucleic acid sequences of copalyl diphosphate synthase. 3-β hydroxylase, and 2-oxidase and additional nucleic acid sequences are disclosed. Gibberellic acid levels may be inhibited or controlled by preparation of a chimeric expression construct capable of expressing a RNA or protein product which suppresses the gibberellin biosynthetic pathway sequence, diverts substrates from the pathway or degrades pathway substrates or products. The sequence is preferably a copalyl diphosphate synthase sequence, a 3β-hydroxylase sequence, a 2-oxidase sequence, a phytoene synthase sequence, a C20-oxidase sequence, and a 2β,3β-hydroxylase sequence. Administration of a complementing agent, preferably a gibberellin or gibberellin precursor or intermediate restores bioactivity.

The present invention relates to a high-efficient breeding technique of Eurasian raisin grape. After the raisin grape has flowered for 30-50d, the young fruit of the grape is picked. The ovule is taken out in a sterilized state. The embryo is inoculated to an MS culture medium containing different levels of plant growth regulators of gibberellic acid (GA3), indoleacetic acid (IAA) and 6-benzylaminopurine (6-BA) for executing embryo rescue. The average embryo development rate using the breeding technique of the invention is increased from 8.3-11.9% of a patient disclosed in the background art to 84%. The germination rate obtains 75.33% and the seedling rate obtains 74.17%. Furthermore the embryo rescue technique of the raisin grape obtained through the technique of the invention has the advantages of increased seedling rate of offspring, easier obtainment of more filial generation, increased parent selection range of raisin grape cross breeding, accelerated breeding process of new species of the raisin grape and increased breeding efficiency of the raisin grape through increasing the embryo development rate and the germination rate of the raisin grape.

The invention relates to the field of agriculture, and more specifically relates to a plant-growth regulator composition, and in particular to the plant-growth regulator composition containing propionyl brassinolide, heteroauxin and gibberellic acid as well as an application thereof. According to the plant-growth regulator composition, the active components comprise propionyl brassinolide, heteroauxin and gibberellic acid with a ratio of 0.01:0.01-1:0.01-10. The invention also relates to the application of the composition for improving plant health.

A composition comprising an effective amount of GA4 / 7 (gibberellin 4 and gibberellin 7) or GA3 (gibberellic acid) and 6BA (benzyladenine) is used as a seed treatment on sweet and field corn (Zea mays) to accelerate plant establishment and to promote low temperature germination and emergence.

The invention relates to the technical field of plant gene engineering and provides an inducible promoter for pathogenic bacteria of rice. The promoter can be activated by rice bacterial leaf blight bacterium xanthomonas PXO99 and PXO61, a rice baeterial leaf streak bacterium RS105 and a corn banded sclerotial blight bacterium YWK-196, and can also be activated by abscisic acid, gibberellic acid, salicylic acid and sodium chloride. Truncation of the promoter verifies that two sections from -513bp to -411bp and from -411bp to -309bp are critical areas induced by the pathogenic bacteria. Various plant expression vectors can be constructed with the adoption of the promoter, and the promoter can be used for improving plant quality and other beneficial production traits through a plant gene engineering technology.

The invention relates to a DCPTA-containing (2-(3,4-dichlorophenoxy)triethylamine containing) plant growth regulation composition, comprising active ingredient A and active ingredient B; the active ingredient A is DCPTA; the active ingredient B is selected from any one of brassinolide, gibberellic acid, 2-diethylaminoethyl hexanoate, indoleacetic acid, harpin Ea, jasmonic acid, methyl jasmonate, and allantoin; the DCPTA-containing plant growth regulation composition is mainly used for increasing activity of plant endonuclear, increasing the contents of chlorophyll, protein, nucleic acid, juice, oil and lipoid in plants, maintaining green and preventing aging, significantly enhancing photosynthetic effect in crops, promoting development of roots, promoting effective absorption of fertilizer by crops, increasing yield and income, assisting in good growth of subordinate parts of crops, enhancing water-fertilizer absorption by plants, increasing the accumulative storage of proteins, lipids and the like, and promoting cell division and growth.

The invention discloses a gibberellic acid-containing herbicide composition and a preparation method as well as application thereof. The gibberellic acid-containing herbicide composition is prepared from the following components in parts by weight: 0.01 to 99 parts of gibberellic acid and 1 to 90 parts of herbicide; the herbicide is one or a mixture of at least two of cyhalofop-butyl, penoxsulam, metamifop, bispyribac-sodium, quinclorac, anilofos, pretilachlor, butachlor, mefenacet, bensulfuron methyl, pyrazosulfuron-ethyl, pyriminobac-methyl, bentazone, mesotrione, halosulfuron-methyl, metolachlor, pendimethalin, oxadiazon, oxadiargyl, MCPa, fluroxypyr and diflufenican. The gibberellic acid-containing herbicide composition has synergism to weed prevention and control, the weed control efficiency is improved, the safety of the herbicide to crops can be improved, the herbicide phytotoxicity problem in agricultural production is fundamentally solved, and meanwhile the crop yield is improved by adjusting crop growth.

The invention provides a malt preparation method which can lower the content of beta-hyskon in malt. The method mainly comprises the following steps: A. malt immersion: a small amount of NaOH can be added to lower active levels of microbes, and gibberellic acid is added to treat barley, which can further speed up the related enzymic reaction, and the ventilation and the oxygen supply must be paid attention in the process of the malt immersion and the germination, which facilitates the generation of beta-dextranase, endopeptidase and alfa-amylase; B. germinating: firstly intermediate temperature air, secondly high temperature air and thirdly low temperature air are continuously transferred to supply fresh air; and C. drying: the low temperature long-time moisture expelling method adopted can continuously exert effects of the beta-dextranase and other enzymes. In the invention, three steps of preparing the malt are organically combined, all indexes of the malt are in a proper range, so that the high quality malt which has the advantages of lower content of beta-hyskon and good indexes of leaching rate, ammonia nitrogen and glycation rate, etc. can be prepared.

The invention provides a plant growth regulating composition and a preparation thereof. The plant growth regulating composition contains thidiazuron, gibberellic acid and azone. Field efficacy tests prove that the plant growth regulating composition and the preparation thereof provided by the invention can be used for promoting the growth of fruits as well as preventing thickening and induration of fruit stems after being used for treating the fruits.

The invention provides a plant growth regulator pesticide composition containing gibberellin and brassin. The plant growth regulator pesticide composition comprises the following components in parts by weight: 20 to 85 parts of a component A, namely gibberellins GA3, 0.0001 to 10 parts of a component B, namely brassin, and 7 to 40 parts of a component C, wherein the component C comprises fillers and aids; the aids comprise one or more of 2 to 15 parts of a pH regulator, 0.5 to 5 parts of a dispersing agent, 0.5 to 5 parts of a wetting agent, 0.5 to 10 parts of a disintegrating agent, 0 to 0.5 part of an antioxidant, 0.5 to 10 parts of an adhesive, 0 to 10 parts of an anti-freezing agent and 0 to 5 parts of a thickening agent; the fillers are solid carriers or solvents.

The invention provides a plant grafting healing agent, and belongs to the technical field of agricultural planting. The healing agent is mainly prepared from the following raw materials in parts by weight: 0.2-0.4 part of prochloraz, 0.1-0.2 part of gibberellic acid, 12-18 parts of Chinese pulsatilla root, 0.5-0.8 part of 6-benzylaminopurine, 1-2 parts of alginic acid, 0.2-0.4 part of isopentenyl adenosine, 2-4 parts of chitosan, 0.2-0.4 part of carbomer, 3-5 parts of polyvinyl alcohol, 1-2 parts of xylitol, 10-20 parts of potassium nitrate, 10-20 parts of diammonium phosphate, 3-5 parts of iron amino acid chelate, 3-8 parts of boric acid, and 1-2 parts of a gypsum powder. The healing agent has the efficacies of sterilizing, resisting corrosion, keeping moisture, preventing loss of nutrition, promoting cell division, and promoting rapid healing of incision, and can significantly improve the survival rate of plant grafting.

The invention relates to a composition capable of degrading pesticide residue and an application of the composition capable of degrading pesticide residue, and belongs to the technical field of crop cultivation. The composition capable of degrading pesticide residue provided by the invention comprises the following active components in parts by weight: 1 part of algal polysaccharides, 0.05-20 parts of rare earth, and 0.05-20 parts of gibberellic acid. According to the composition capable of degrading pesticide residue, under the premise that the pesticide effect is not influenced, the pesticide residue quantity in the crop products before harvest can be stably and greatly reduced, the pesticide residues on the surface of agricultural products can be removed, the pesticide residue quantity of agricultural products can be reduced, and the food security of the crop product in the market is guaranteed; the composition capable of degrading pesticide residue is prepared by using the conventional raw materials, and the preparation method is simple and low in cost.

The present invention relates to a brevibacillus laterosporus-containing antibacterial yield increase composition, which is an antibacterial yield increase composition comprising effective active components such as an active component A and an active component B, wherein the active component A is selected from brevibacillus laterosporus, and the active component B is any one compound selected from benzylaminopurine, brassinolide, indole acetic acid, triacontanol and gibberellic acid. The composition provides high activity for a plurality of plant diseases on a plurality of crops, and has characteristics of significant synergy effect, bacterial killing spectrum expanding, increase of effective fertilizer absorption of crops, helping of good growth of crop inferior parts, and regulation of water balance in crops so as to activate metabolic systems of crops, and promote crop cell growth and root system activity strengthening.

The invention relates to a method for producing ternary hybrid japonica rice with stable and high yield, high purity and high germination rate, which mainly comprises the following steps of: (1) selecting a proper seed production base; (2) selecting a high-purity sterile line to be used as a female parent for seed production; (3) selecting a proper sowing period and seedling transplanting period; (4) reasonably accelerating germination, and cultivating and strengthening seedlings: uniformly and thoroughly airing seeds before sowing, soaking the aired seeds in an agent, and sowing the seeds when the germination rate reaches about 60%; (5) choosing proper density and line ratio to ensure sufficient number of productive ear for the female parent; (7) applying effective flowering phase and flowering time adjustment technologies mainly including a fertilizer adjustment method and a gibberellic acid adjustment method; (8) enlarging the ear height difference between the male parent and the female parent by using gibberellic acid; (9) carrying out artificial supplementary pollination; and (10) effectively controlling pests and weeds, harvesting the rice at the right time, and carrying out fine processing to ensure that seeds with high purity and high germination rate are obtained.

The invention discloses a bean growth healthy agent and an application method thereof, which is composed of 6-furfuryl adenine (kinetin KT), gibberellic acid (GA3), 2-vinyl phosphate (ethephon CEPA) and water; according to the change of environment and temperature of different seasons, kinetin and gibberellic are respectively dissolved by solvent, and are prepared into mother solution with water, and are added with ethephon to be prepared into 100 percent working liquid. Bean seeds and the working liquid are weighed, and the bean seeds are dipped for 4 hours to 6 hours to cause the liquid medicine to be fully absorbed, and the swelled bean seeds are placed in a condition with temperature between 20 DEG C to 30 DEG C, and are rinsed regularly for cultivation. The bean sprouts produced by the invention has regular size, pure white sprout bodies and high commodity rate, which are particularly applicable to the supply of upscale guest houses, hotels and unit canteens and being used as the material of bean sprout cans.

The invention provides a preparation method of gibberellic acid GA3. The preparation method comprises the following steps: (1) inoculating GA3 strains onto a culture medium, and culturing so as to obtain a suspension liquid; (2) further culturing the suspension liquid obtained in the step (1) in a seed tank, then inoculating the suspension liquid into a fermentation tank, fermenting so as to obtain a fermentation liquor, and treating the fermentation liquor to obtain mixed dry powder A; and (3) adding the mixed dry powder obtained in the step (2) into acetone, further adding an alkaline solution until the dry powder is completely dissolved, then adding an acid solution to regulate the PH of the solution to be 2.5-3.5, stirring so as to separate out a solid, and performing filtering, washing and drying treatment, thereby obtain a gibberellic acid GA3 solid. The method has the advantages that the gibberellic acid GA3 purity is improved, the product purity is not less than 95%, and the total extraction yield is not less than 85%.

The invention discloses a plant growth regulator, which comprises the following raw materials in parts by mass: 1-10 parts of gibberellic acid, 0.01-1 part of indole acetic acid, 0.001-1 part of brassinolide, and 90 parts of calcium carbonate-containing carrier ‑99 parts, 1‑10 parts of dispersant, 1‑10 parts of solid emulsifier. With the above-mentioned technical scheme, the plants can be strengthened, the growth rate of the plants can be accelerated, and the fruit setting rate can be improved. The leaves of the plants are bigger and the color is darker, and the plants also have better disease resistance, shortening the growth period of the plants; at the same time, the fruit and vegetables in the The dry matter content is also significantly increased, which prolongs the shelf life and makes the plants have a better taste; at the same time, the growth regulator is more friendly to the soil environment.

The invention relates to a tree body management method for improving the uniformity of mango fruits. The method comprises the following steps: after fruits are picked for 20 to 30 days, heavily pruning, burying and applying biological organic fertilizer, nitrogen-phosphorus-potassium compound fertilizer, calcium magnesium phosphate fertilizer, magnesium sulfate and chlorpyrifos granules, and irrigating water for each plant every 15 to 20 days; after the pruning is performed for 20 to 30 days, picking buds, applying trace element foliar fertilizer for two times; after the buds are picked for 35 to 45 days, controlling the water, and spraying and applying paclobutrazol, Silwet L-77, water-soluble fertilizer containing amino acid, tebuconazole, avi spirodiclofen suspension and boron fertilizer; after inflorescences are developed, pruning away inconsistent inflorescences; at a full-bloom stage, spraying and applying gibberellic acid, water-soluble fertilizer containing amino acid and pollinating and fruiting essence; after second-time physiological fruit drop, pruning away the inconsistent fruits, spraying and applying zinc thiazole, hexaconazole kresoxim-methyl, thiamethoxam-high chlorine-fluorine suspending agent and Shimahong foliage fertilizer, and bagging; when the maturity of fruits reaches 60 to 70 percent, pruning away shading blades of the fruits; picking up when the maturity of the fruits reaches 70 percent to 80 percent, thus obtaining high-quality mango fruits with the characteristics of uniform size and color at a mature stage.

The invention relates generally to a liquid solution formulation including gibberellic acid (“GA3”), gibberellin4 (“GA4”), gibberellin4 / 7 (“GA4 / 7”), or combinations thereof, and a low-volatile, organic solvent, and methods of their use. Specifically, the liquid solution formulations of the present invention are directed toward agricultural liquid solution formulations including at least one gibberellin and a low-volatile, organic solvent selected from polyethylene glycol, propylene glycol, and / or a non-polymeric glycol.

The present invention provides a plant salt-resisting agent, its preparation method and application method. The plant salt-resisting agent is made up by using manganese sulfate, sodium nitriphenolate, alpha-naphthylacetic acid, gibberellic acid, urea, humic acid and clean water through a certain preparation process. Said invention also provides the concrete steps of its preparation process. Said plant salt-resisting agent can be used for soaking seeds, and can raise yield of crops planted in the saline-alkaline land.