796 results about "Paclobutrazol" patented technology

The invention relates to a plant growth regulator composition containing maleic hydrazide and the purposes thereof. The composition contains maleic hydrazide (A) and a combination of known plant growth regulators, such as paclobutrazol, uniconazole, cycocel, mepiquat chloride, triapenthenol, daminozide, ethephon, taterpex and thidiazuron, wherein the weight ratio of the (A) to the (B) is 1: 300 to 500:1 and preferable 1:100 to 300:1, the (A) and the (B) can be proportioned with known aids and an excipient to prepare any agriculturally acceptable preparation; and the agriculturally acceptable preparation can be diluted with water or soil into a needed concentration of 1-8000 mg/kg, preferable 50-5000 mg/kg and used for regulating the growth of cultured plants, such as hedge plants, lawns, landscape plants, fruit trees, vegetables, economic crops, food oil crops and forage grass through the treatments of irrigation, flood irrigation, fertilization with water, jetting, spraying, scattering, smearing, injecting, transfusing, dressing seeds, spreading fertilizer, dispersing, and the like. The composition has the advantages of wide range of applications, low cost, good effect and synergy.

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 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 discloses a plant antifreezer and its preparation method. The plant antifreezer is preparegggggd from the following components of: by weight, 0.5-0.97% of glucose, 0.5-0.97% of cane sugar, 0.2-0.5% of potassium dihydrogen phosphate, 0.18-0.21% of novel monomolecular lipid film, 0.06-0.17% of paclobutrazol, 0.2-0.33% of amino acid, 0.02-0.05% of 6-benzylamino-purine, 0.01-0.05% of rapin, 46-48.4% of glycerin and 48.6-51% of water. The plant antifreezer provided by the invention is nontoxic and harmless, doesn't pollute the environment, and can be directly sprinkled on plant leaf surfaces, flowers and flower bus. The preparation method is simple and requires low cost. Effective antifreezing period can reach 15-20 days. By the adoption of the plant antifreezer, lower temperature freeze injury resistance of plants can be enhanced and the freeze injury can be rapidly mitigated after freeze injury. The plant antifreezer provided by the invention can be used to form a protection film on the surface of a plant and protect the plant from cold, and has an effect of preventing diseases.

A rapid propagation method for tube seedlings of high-grade polygonatum cyrtonema hua relates to the tissue culture technology of plants. The formulas of culture mediums are as follows: an induction culture medium includes MS, 1.0 mg/L of 6-BA, and 0.5 mg/L of NAA, a proliferation culture medium for root tubers with buds include MS, 10 mg/L of 6-BA, 0.5 mg/L of NAA, and 60 g/L of sugar, and a proliferation culture medium for the bud body parts include MS, 1.0 mg/L of 6-BA, 0.5 mg/L of 2,4-D, and 60 g/L of sugar, a proliferation and seedling strengthening culture medium for the root tuber parts include MS, 1.0 mg/L of 6-BA, 0.5 mg/L of NAA, 0 to 50 mg/L of paclobutrazol, and 60 g/L of sugar, and a rooting culture medium for the root tuber parts include MS, 0.5 mg/L of 6-BA, 0.5 mg/L of NAA, and 0.5% of activated charcoal. The method comprises the steps as follows: the surface layers of the root tuber parts of the disinfected root tubers with buds are removed, the root tubers with buds are cut into root tubers and buds after being cultivated in the induction culture medium and the proliferation culture medium, the root tubers are transferred to enrichment culture and cultivated circularly for 3 to 6 generations, the buds are transferred to proliferation culture of the bud parts and are proliferated in a compound and circulating manner for 3 to 6 generations, and proliferation strong seedling culture and rooting culture are performed to final end products which are the root tubers with buds. The method is applicable to rapid propagation and scale production.

The invention provides a kiwifruit growth cold-resistant agent, which is composed of the following materials based on weight percentage: 0.05-5% of 5-nitro guaiacol sodium, 0.3-5% of humic acid, 0.1-2% of paclobutrazol, 0.5-5% of chitosan, 0.1-5% of rosin, 0.1-5% of castor wax, 0-3% of paraffin, 0-5% of citric acid, 0-6% of calcium chloride, 0.5-10% of propylene glycol, 0.1-15% of salicylic acid, 0.5-8% of vegetable oil, 0.05-10% of dimethyl sulfoxide, 0.1-2% of sodium dodecyl benzene sulfonate, and 35-85% of water. The cold-resistant agent can effectively increase the membrane stability of kiwi branches, remove harmful free radicals, regulate in-vivo water balance of the plants, improve anti-freezing performance and ensure kiwifruit yield.

The invention discloses a compound composition used for increasing the crop fertilization rate. The compound composition comprises a first component of phethalanilic acid, a second component selected from one or more of brassinolide, 6-benayl aminopurine, compound sodium nitrophenolate, diethyl aminoethyl hexanoate, prohexadione calcium, grain yellowing agents, forchlorfenuron, triacontanol, chlormequat chloride, mepiquat chloride, paclobutrazol, uniconazole, amino-oligosaccharin, humic acid, amino acid, alginic acid and chitosan oligosaccharide, and a third component selected from one or more of boric fertilizer, calcium fertilizer, nitrogen fertilizer, potash fertilizer, phosphatic fertilizer, iron fertilizer, copper fertilizer, magnesium fertilizer, manganese fertilizer, molybdenum fertilizer and silicon fertilizer. The composition can be prepared into an aqueous solution or a soluble solution or wettable powder or water dispersible granules which are allowed to be used for agriculture. The compatibility of all the components is reasonable, the key risks of the phethalanilic acid are lowered while it is ensured that the crop fertilization rate is effectively increased, the nutrition level and stress-resistant capacity of crops are improved, and the increase of production and income of crops is promoted.

The invention provides a disease-preventive selenium-rich organic compound fertilizer for grape planting and a preparation method thereof. The compound fertilizer comprises the following components in parts by weight: urea, an organic fertilizer, ammonium dihydrogen phosphate, mono-ammonium phosphate, potassium chloride, zinc sulfate, humic acid, attapulgite, bacillus subtilis, sodium selenite, EDTA (ethylene diamine tetraacetic acid) chelated iron, EDTA chelated zinc, EDTA chelated copper, amino acid chelated manganese, amino acid chelated iron, amino acid chelated molybdenum, a urease inhibitor, a nitrification inhibitor, and paclobutrazol. The compound fertilizer is an organic-inorganic compound mixed fertilizer, is long in fertilizer effect, can cover the grape planting period by single-dose application, does not need to be replaced, is rich in multiple trace elements, can increase the types and contents of nutrient elements in soil and promote the nutritive values of grapes, contains microbial strains combined with a bactericide to promote the disease resistance of the grapes during planting, is low in production cost, is beneficial for market popularization, and is good in economic benefit.

The invention provides a cultivation method for beak-shaped litchis. The cultivation method for the beak-shaped litchis comprises the step of harvesting, wherein clusters and 2-3 leaves at the lower section of each cluster are picked; the step of autumn growth promotion, wherein additional nitrogen phosphorus and potassium fertilizer is applied; the step of root irrigation through polyethylene glycol with concentration of 20%; the step of control over winter growth and ringing, wherein ethyl alcohol with concentration of 95% is sprayed to the ringing position, and whitewash with concentration of 2-4% is sprayed to the leaves; the step of flower bud promotion, wherein mixed cytokinin is sprayed one to two times during the germination period; the step of flower thinning and bud thinning, wherein the mixed solution of ethephon and paclobutrazol is sprayed for bud thinning during the squaring period, and the mixed solution of calcium phosphate, glycine and saccharose fatty acid is sprayed for flowing mining during the flower period; the step of stabilizing of fruits, wherein the mixed solution of monopotassium phosphate, 6-benzylaminopurine, naphthylacetic acid, ethylene glycol, cane sugars, borax and ethyl alcohol with concentration of 95% is sprayed during the growth period of the fruits. The cultivation method for the beak-shaped litchis is designed according to the characteristics of the beak-shaped litchis, is simple in step and convenient to operate, saves manpower and material resources, and effectively improves the seedless rate of the fruits, the quality of the fruits of the beak-shaped litchis, and the yield.

The invention belongs to the field of rice sprouting inhibitors, and discloses a compound type rice sprouting inhibitor as well as a preparation method and application thereof. The compound type rice sprouting inhibitor is prepared from the following raw materials in percentage by mass: 17.00 to 18.00% of coumarins extract, 15.00 to 16.00% of bitter apricot seed extract, 10.00 to 11.00% of mulberry root extract, 15.00 to 16.00% of salicylic acid extract, 14.50 to 16.00% of green plum extract, 20.00 to 22.50% of waxberry extract, 3.00 to 3.50% of paclobutrazol and 1.50 to 2.00% of abscisic acid. The compound type rice sprouting inhibitor is reasonable in formula, is verified to have a very obvious inhibitory effect for rice sprouting by experiments, and achieves the aims of being safe and preventing sprouting; the compound type rice sprouting inhibitor is simple in processing and making and convenient to use, and an ideal drug is provided for preventing rice sprouting.

The present invention relates to inhibiting the sprouting of potato tubers using carbetamide, pronamide, ethofumesate, mefluidide, paclobutrazol, 2,4 DB, or 2,4 DP, salts and/or esters thereof.

A method for promoting the bigbract Herb dendrobin to flower earlier by using plant growth regulator includes such steps as inducing (floral induction and flower bud breeding) to the bigbract Herb dendrobin in greenhouse, spraying the low-concentration solution of gibberellin onto its stem after its pseudobulb is ripe, spraying the mixed solution of paclobutrazol and thidiazuron onto its stem after 7 days, and spraying said mixed solution after 14 days.

The invention discloses a preparing method for paclobutrazol monoclonal antibodies. The preparing method comprises the main steps as follows: (1) synthesizing artificial hapten paclobutrazol hemisuccinates by a microwave solvent free method; (2) performing coupling to obtain artificial antigens of the paclobutrazol by using the paclobutrazol hemisuccinates as raw materials; (3) performing the immune treatment on Balb/c mice by using the synthesized artificial antigens; (4) selecting the mice with optimal serum valence and optimal specificity, and mixing spleen cells and myeloma cells of the mice together in an external manner; (5) culturing and screening the fused cells by using the selective culture medium, and further cloning, propagating and storing by freezing; (7) injecting the expanded cell strains into the abdominal cavities of the mice to generate a lot of abdominal dropsy; (8) purifying the paclobutrazol-resistant monoclonal antibodies in the abdominal dropsy by a caprylic acid-saturated ammonium sulfate method. The prepared paclobutrazol-resistant monoclonal antibodies have high sensitivity and strong specificity, and can be further applied to the construction of technologies of immune sensors, colloidal gold immune chromatographic methods and the like.

The invention discloses a cold-resistant seed soaking agent for direct sowing of rice as well as a preparation method and applications thereof, belonging to the technical field of direct sowing of rice. The seed soaking agent comprises a cold-resistant agent, a root inducting agent and a sterilizing agent, wherein the cold-resistant agent comprises praline, paclobutrazol and calcium salts. The preparation method of the seed soaking agent comprises the following steps: adding 100-150 ml of 50-100% (weight percent concentration) ethanol to each gram of root inducting agent to dissolve the root inducting agent so as to obtain a solution I; pulverizing other components, evenly mixing, and adding the mixture into water to obtain a solution II; adding the solution I into the solution II, and continuously stirring until full dissolution and even mixing so as to prepare the cold-resistant seed soaking agent. The invention also provides the applications of the cold-resistant seed soaking agentin mechanical direct sowing, manual direct sowing, drought direct sowing or water direct sowing of rice. The seed soaking agent enhances the low temperature resistance of direct sowing rice seedlings,solves the technical problem of the popularization of the direct sowing technology in drought seasons and low temperature regions of rice and enhances the stability of the output of the direct sowingrice.

A warm-season lawn grass winter green-maintaining growth-promoting agent and a method for making the same relate to a plant green-maintaining growth-promoting agent, providing a warm-season lawn grass winter green-maintaining growth-promoting agent capable of increasing chlorophyll content and overground biomass, reinforcing cold resistance and prolonging green period and a method for making the same. The growth-promoting agent comprises an A component, a B component and a C component, wherein the A component is a paclobutrazol triacontanol aqueous solution containing a latent solvent; the B component is a chitosan acidic aqueous solution; and the C component is proteolysis product quick-acting fertilizer. The method is as follows: paclobutrazol powder is dissolved in the latent solvent, and triacontanol and water are added so as to obtain the A component; chitosan and water are added in an acidic latent solvent, thereby obtaining the B component; and proteolysis product is dissolved by water, and then urea, potash magnesium sulphate fertilizer and water are added so as to obtain the C component.

A test tube technique for reproducing the konjak features that the paclobutrazol is added to the culture medium MS+NAA5-1 mg/L used for rooting the tissue culture seedlings of konjak, they are cultured at temp higher than 20 deg.C, under light radiation (1000 LX) for 20-25 days to form small bulb, when the weight of small bulb reeches 2-4 g they are cultured at lower than 15 deg.C in dark environment, after cultured in flask for 10-15 day they are sprouted and then transplanted in seedbed, and they are cultured at higher than 20 deg.C, while the fertilizer is proportionally and periodically applied.

The invention discloses a cotton planting method. The cotton planting method comprises the following steps of: seedling raising, transplanting, planting, growing period management, topping and harvesting. Through planting practice of many years, the method summarizes planting experience, and pays attention to the seedling raising during cotton planting. A greenhouse river mud seedling raising method is adopted, the quality of cotton seedlings can be effectively improved, and the anti-disease ability of the cotton seedlings is enhanced. In the aspect of management, scientific fertilization is emphasized. The growth of cotton plants is controlled through knowing the demand of cotton for fertilizer at each growth stage, reasonably and additionally applying nitrogen-phosphorus-potassium mixed fertilizer, boric fertilizer, and zinc fertilizer, combining modern research and adopting paclobutrazol to control the growth of cotton plants, and the stuntedness of plants is realized, so that more fertilizer is used for the growth of the cotton, rather than the growth of the plants, and finally the purposes of improving yield and ensuring quality are reached. Through practice observation, the yield of one mu of cotton can be improved by about 20% by adopting the cotton planting method.

The invention relates to a composition for culturing seedlings, enhancing roots and strengthening the seedlings in a cotton nutritionpot and a preparation method thereof. The composition comprises the following components: triazolone, heteroauxin and paclobutrazol. The method comprises the following steps of: mixing three materials into a small-sized mixer in proportion for 10 minutes, discharging the mixture; and then mixing the mixture into the small-sized mixer again for 10 minutes to obtain a finished product. When used, the composition is poured into water in proportion for dissolving, the dissolved composition is evenly sprayed on a sowed nutritionpot body by a manual sprayer, and the nutritionpot body is covered by soil. The composition and the method have the advantages of fundamentally controlling tall seedlings and flower line seedlings, aligning the seedlings, strengthening the seedlings, no dead seedlings and no need of transferring the nutritionpot from a seedbed.

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 a rice overgrowth-controlling, lodging-resistant and yield-increasing agent and an application thereof. The rice overgrowth-controlling, lodging-resistant and yield-increasing agent mainly comprises a plant growth regulator and a fertilizer, wherein the regulator is brassinolide and paclobutrazol or uniconazol, and the fertilizer is one or combination of more than two of substances containing N/P/K/B/Zn/Ca/Cu/Fe/Mn/Mo/Me/S/Cl/Si and other elements, such as urea, potassium dihydrogen phosphate, diammonium phosphate, calcium carbonate, potassium nitrate, silicon fertilizer, zinc sulfate, ferrous sulfate, potassium chloride, boric acid, borax, copper sulfate, ferrous sulfate, molybdenum fertilizer, magnesium sulfate, potassium sulfate, manganese sulfate and rare earth fertilizer. The rice overgrowth-controlling, lodging-resistant and yield-increasing agent has good safety and can effectively shorten the length between neck-panicle nodes and top second nodes of rice and enhance lodging resistance of rice; simultaneously, the rice overgrowth-controlling, lodging-resistant and yield-increasing agent can not affect safe dates of full heading and the grain number per spike of rice, prolong the service life of functional leaf of rice, improve the seed setting rate and the 1000-grain weight of rice and significantly affect the yield of rice. The rice overgrowth-controlling, lodging-resistant and yield-increasing agent is suitable for various types of rice, including conventional rice, hybrid rice and super hybrid rice, and has the advantages of low cost and high performance-price ratio.

The invention discloses a root growth promoting agent for tobacco, its preparation and application. The root growth promoting agent comprises the following ingredients: 100-150 weight parts of potassium nitrate, 50-100 weight parts of urea, 10-50 weight parts of potassium dihydrogen phosphate, 10-50 weight parts of amino acid powder, 5-10 weight parts of zinc sulfate, 5-10 weight parts of ferrous sulphate, 5-10 weight parts of boric acid, 5-10 weight parts of sodium alginate, 5-10 weight parts of glucose, 5-10 weight parts of compound sodium nitrophenolate, and 5-10 weight parts of paclobutrazol. The root growth promoting agent disclosed herein can simultaneously provide tobacco with organic and inorganic nutrition, macro and trace nutrients, and root growth promoting factors with physiological activity, has the effect of improving tobacco rhizosphere environment, and can rapidly induce the rooting and growth of seedlings. The root growth promoting agent disclosed herein can be applied by blade spraying, hole irrigation, root irrigation and the like. Compared with the control group, the total number of roots which is subject to the application of the root growth promoting agent increases by 5.04-35.19%, the root dry weight increases by 5.69-32.47%, and the root volume increases by 7.99-36.75%. The root growth promoting agent disclosed herein can be widely applied in tobacco production.

The invention discloses a method for enhancing a tulip tissue culture seedling, which belongs to the field of plant tissue culture methods, in particular to the field of tissue culture rapid propagation of flowering bulbs. The method comprises the following step of: transferring the tulip tissue culture seedling into an MS (Multi Spore) liquid culture medium into which 2-8 mg/L of paclobutrazol is added for culturing, wherein the culture temperature is 23+/-2 DEG C, the illumination is between 1,500 Lx and 2,000 Lx and the humidity is between 75 percent and 80 percent. The invention has the advantages that: liquid culture is adopted, and paclobutrazol is added instead of the conventional method in which a bulb expands due to the increment in sugar concentration, so that the pollution rateis lowered, the agar is saved simultaneously, and the cost is lowered. During transplanting, the root of the tissue culture seedling is easy to clean. By adopting the method, a robust tissue culture seedling with a large bulb and a dwarf plant is obtained, the diameter of the bulb is up to 1.32 centimeters, and the mass is up to 0.93 gram.