912 results about "Brassinolide" 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 discloses a plant growth regulating agent composition, which uses brassinolide and oligosaccharin as active ingredients. The weight of the active ingredients accounts for 0.01-20 percent of the weight of the plant growth regulating agent composition. The weight ratio of the brassinolide to the oligosaccharin is 1:9 to 1:999. Since the plant growth regulating agent composition is prepared through binary combination by using the brassinolide and the oligosaccharin as the active ingredients, the synergistic effect is remarkable after the two active ingredients are combined, the yield of crops is improved, some fungous, bacterial and viral diseases of the crops can be also prevented and controlled, and the disease resistance and the stress resistance are improved.

The invention discloses a fruit retention agent as well as a preparation method and a use method of Feizixiao litchis. The fruit retention agent is prepared from amino acid, calcium acetate, borax, fulvic acid, p-chlorophenoxyacetic acid, gibberellin, forchlorfenuron and brassinolide. The fruit retention agent for the Feizixiao litchis is applied to the fruit retention of the Feizixiao litchis ten days after blossom falls in the mode of cluster spraying. The relative fertile fruit percentage of the fruit retention agent is 8.37 percent, which is improved by 37.70 percent compared with that of a contrast, and the weight of single fruit is not influenced. The fruit retention agent has low cost, simple preparation and simple and convenient operation and is easy of large-scale popularization. The fruit retention agent for the Feizixiao litchis is also suitable for the fruit retention of other varieties of litchis.

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 discloses oriental cherry fertilizer which is prepared from sheep manure, silkworm feces, wormcast, plant straw, egg shells, tea residues, Chinese honeylocust fruits, pine needle meal, beet roots, oriental cherry flowers, orange peel, urea, fulvic acid potassium, zinc sulfate, ammonium dihydrogen phosphate, calcium sulfate, chitosan, brassinolide, starch, bentonite and EM bacteria liquid. A large amount of organic nutritive matter can be provided by the thoroughly-decomposed feces and the plant straw, and the soil fertility is increased; by means of the filtrate obtained by boiling the tea residues, the Chinese honeylocust fruits, the pine needle meal and the like, the soil environment is improved, the morbidity is lowered, and stress resistance is improved; by adding the starch and the bentonite, the water and nutrient retention property of soil is improved, and the fertilizer has the good slow-release effect; by comprehensively using the chitosan and the brassinolide, the aging of plant tissue is delayed, and the flower output is increased. According to the oriental cherry fertilizer, the growth speed of oriental cherry seedlings is increased, the morbidity is lowered, the soil environment is improved, the flower output in the flower season is increased, the flower season is prolonged by 6-8 days, and the using effect is good.

The invention belongs to the field of regulation and control of plant growth, and particularly relates to a plant growth regulator composition for regulating and controlling the treetop growth of a fruit tree. The plant growth regulator composition comprises the following effective components used for regulating and controlling the plant growth: prohexadione calcium, compound sodium nitrophenolate / diethyl aminoethyl hexanoate / sodium naphthalene acetate / triacontanol / brassinolide / 6-benzyladenine; the plant growth regulator composition is diluted to the concentration of 150-800 mg / kg by being blended with water in terms of effective components to be used for regulating and controlling the growth of the fruit tree. Compared with the prior art, the plant growth regulator composition disclosed by the invention solves the problem that treetop control, flower promotion and safety yield increase are difficult to synchronize in a fruit tree treetop control process, induces the nutrient elements to be transmitted and concentrated to fruits by regulating the ratio of the growth hormone, cytokinin and gibberellin of the fruit tree during a growth period, enhances the flowering rate, enhances the fruiting rate, achieves the effects of inhibiting vegetative growth and promoting reproductive growth, is obvious in yield increase effect and outstandingly improves the quality of the fruits.

The invention discloses a brassinolide containing spore pesticide fertilizer and a preparation method thereof. The brassinolide containing spore pesticide fertilizer is mainly prepared from brassinolide, bacillus liquid, an emulgator and a solvent. By means of brassinolide, the activity of plant enzymes and seed vigor can be improved, and early development can be promoted; the photosynthetic efficiency can be enhanced, the crop yield can be increased, and the crop quality can be improved; the cold resisting, drought resisting, waterlogging resisting and saline-alkaline resisting capacity of crops can be improved, and the stress resisting capacity can be improved; the harm of multiple kinds of viruses, bacteria and fungi can be resisted, and the disease resistance of the crops can be enhanced. Bacillus in the brassinolide containing spore pesticide fertilizer can directly restrain or kill multiple diseases of multiple plants, and the functions of promoting crop production, increasing the yield and improving quality are achieved. According to the pesticide fertilizer, the functions of brassinolide and the functions of bacillus are organically combined, safety, environment friendliness and high efficiency are achieved, and the pesticide fertilizer can be widely applied to rice, flue-cured tobacco, corn, wheat, strawberries, watermelons, chilies, tomatoes, cucumbers and other crops.

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 cutting propagation method for momordica grosvenori. The method comprises the following operation steps of: using one section of semi-ligneous vine with one leaf as a cutting slip, dipping the stem base of the cutting slip in a root inducer for 30-60 min, taking the stem base of the cutting slip out, airing in the shade until the surface does not drip water, inserting the stem base of the cutting slip in a fine sand seedbed for cultivation, spraying a root growth promoting nutrient agent every 5 days on the same day of cutting and after that day till rooting and seedling, wherein brassinolide and heteroauxin are used as the root inducer for momordica grosvenori, and bacillus subtilis fertilizer and nucleotide are used as the root growth promoting nutrient agent during the culturing process. The cutting slip starts rooting and sprouting after culturing for 17-19 days and are out of seedling and planted in field after 30 days; and the seedling rate is more over 95%. The method provided by the invention can quickly obtain seedlings of the momordica grosvenori, effectively resolves the problems of high producing cost, late fruitage and slow popularization, and offers effective provenance guarantee for the deep development of the medical value of the momordica grosvenori.

The invention relates to a?plant growth regulation composition?containing diethyl aminoethyl hexanoate and brassinolide. Specifically,?effective components?comprise 1%-50% of diethyl aminoethyl hexanoate and 0.0001%-1% of brassinolide. Assistants can be added into the effective components so as to be prepared into a water agent, soluble powder, soluble granules, and water dispersible granules. The plant growth regulation composition is mainly used to increase the chlorophyll content of plants, keep green and prevent aging, promote root system development, promote crops' effective absorption of fertilizers, assist inferior parts of crops to grow well, enhance the water and fertilizer absorption of plants, and regulate water balance in the plants, thereby improving the drought and cold resistance of the plants.

The invention discloses a leaf fertilizer special for tobacco, which comprises monopotassium phosphate, magnesium sulfate heptahydrate, zinc sulfate, borax, ammonium molybdate, L-malic acid, glutamic acid, brassinolide and solvent water. Inorganic and organic nutrient substances are provided for the growth of tobacco to meet the basic growth requirement of tobacco; for example, magnesium, boron and zinc are medium trace nutrient elements deficient at the tobacco zone in Hubei; the glutamic acid and the malic acid can be directly involved in certain important metabolic activities during the growth of tobacco, in particular tricarboxylic acid cycle, and promote the growth of tobacco in the later stage to timely switch from nitrogen metabolism into carbon metabolism, so as to improve maturity and quality; and the plant growth modifier, brassinolide, can induce to strengthen the immunity of tobacco and improve the virus and fungal disease resisting capability of tobacco.

The invention discloses a method for controlling tobacco bacterial wilt. The tobacco bacterial wilt is controlled by soil improvement, balance of soil nutrient and a tobacco seedling treatment system. The method specifically comprises the following steps of: adding a modifier to a tobacco planting field, then carrying out soil ploughing before winter; fertilizing a base fertilizer to the improved soil; fertilizing the base fertilizer to a hole before transplanting the tobacco seedling; carrying out root dipping treatment by bacteria liquid of paenibacillus polymyxa or bacillus cereus before transplanting the tobacco seedling; carrying out spray treatment by chitosan or brassinolide at the resettling stage; and carrying out root irrigation treatment for 2-3 times by mixed solution of ethylicin or mancozeb at the vigorous growing stage, wherein the interval is 7 days each time. By utilizing the method disclosed by the invention, explosion of the tobacco bacterial wilt can be delayed; the tobacco yield can be increased; the tobacco quality is improved; meanwhile, the acid soil can be improved; and the method can be widely applied to the tobacco planting industry.

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 discloses a peanut seed coating additive which consists of the following components in parts by weight: 15-20 parts of Tianda 2116, 3-6 parts of brassinolide, 4-7 parts of gibberellin, 2-5 parts of kinetin, 3-6 parts of 6-benayl aminopurine, 4-7 parts of naphthylacetic acid, 4-6 parts of indoleacetic acid, 3-5 parts of salicylic acid, 2-4 parts of triacontanol, 10-14 parts of amino-oligosaccharin and 2-3 parts of methyl cellulose. According to the optimum mixture ratio of plant growth regulators to physiological activators, the seed germination speed, the germination speed and the seedling growth speed are obviously increased, full, neat and strong seedlings are facilitated, a solid foundation is laid for the final yield of peanuts, the germination of mixed peanut seeds is ahead of time by 2.5-3.8 days, the emergence rate is increased by 4.1-5.4 percent, the content of dry matters in the seedling stage is increased by 13.3-25.0 percent, and the yield of peanut pods is increased by 12.7-21.4 percent.

The invention belongs to the technical field of plant growth regulators, and relates to a wheat cold resistance regulating agent. The wheat cold resistance regulating agent comprises the specific components of 100-1000 mg / L of enteromorpha polysaccharide, 0 mg / L or 100-200 mg / L of ortho-hydroxybenzoic acid, 0 mg / L or 0.01-0.1 mg / L of brassinolide, 0 mg / L or 100-1000 mg / L of glycine betaine, 0 mg / L or 10-100 mg / L of spermidine, 0 mg / L or 1000-20000 mg / L of surfactant and water as a solvent, wherein the enteromorpha polysaccharide is low-molecule weight enteromorpha polysaccharide with a molecule weight of 1 k-50 kDa; and the related surfactant is one or a mixture of Tween series, Span series, OP series and / or NP series. A use method of the wheat cold resistance regulating agent comprises the step of spraying / irrigating a wheat seedling, or planting after soaking a wheat seed for 6-12 h. The wheat cold resistance regulating agent is simple in components, easily available in raw materials, low in cost, remarkable in effect and environmentally friendly.

The invention relates to a preparation method of a biological enzyme, particularly relates to a biological enzyme preparation method of natural brassinolide. The method includes: steps of inoculationfermentation, pressure filtration, ultrafiltration, emulsification, enzymolysis, extraction, pressure filtration, concentration, resin absorption, concentration crystallization, vacuum filtration, drying and packaging. The invention has advantages of simple process method, low energy consumption in production process, high product purity and environmental conservation.

The invention discloses a flower and fruit anti-freezing agent of kernel apricot, the flower and fruit anti-freezing agent of the kernel apricot is mixed by abscisic acid, brassinolide, cerous nitrate and water, wherein, the concentration of abscisic acid is 10 mg / L, the concentration of brassinolide is 1.6mg / L, and the concentration of cerous nitrate is 0.8mg / L. The invention has advantages of reasonable medicament compatibility, high medicament utilization rate, obviously reduced percentage of frosted flower and increased percentage of fertile fruit of almond-apricot. The plant using the medicament has the reduced percentage of frosted flower by 38 percent-66 percent compare with clear water and has the increased percentage of fertile fruit by 103.8 percent compare with clear water. The materials used by the invention has advantages of high permeability, internal absorption, high efficiency, broad spectrum, low toxicity and safety, low making cost and convenient use. The invention is suitable for various kernel apricots, and other fruit trees can also take the invention for reference.

The invention relates to a plant growth regulator with a synergistic effect, the active components of which include benzylaminopurine and brassinolide, wherein the content of the benzylaminopurine is 50 to 0.1 percent, the content of the brassinolide is 0.001 to 1 percent, and the active components are added with assistant and excipient to prepare water-dispersible granules, effervescing granules and effervescing tablets. The plant growth regulator is mainly used for increasing the content of plant chlorophyll, keeping green, resisting aging, promoting the development of the root system, promoting the effective absorption of fertilizer by crops and assisting the well growth of the disadvantaged parts of crops.

The invention discloses a paddy rice seed soaking agent and application thereof. The paddy rice seed soaking agent mainly comprises a safener and a plant growth regulator, wherein the safener is femclorim; and the plant growth regulator is one or more of indolebutyric acid, naphthylacetic acid and brassinolide. Moreover, other aids such as a carboxylate dispersing agent, a polyether-modified high molecular wetting agent, xanthan gum, an antifreezing agent, a defoaming agent and the like. The paddy rice seed soaking agent has high safety, and is suitable for seed soaking of manual direct seeding, mechanical direct seeding, direct seeding on dry paddy fields and direct sowing in flooded paddy fields; by adopting the paddy rice seed soaking agent, the pesticide damage of pretilachlor to paddy rice can be reduced remarkably, the growth of rice roots can be facilitated simultaneously, and the quality of paddy rice seedlings is enhanced; and meanwhile, compared with spraying after seeding of paddy rice, the seed soaking agent has the advantages of small using amount and low cost.

The invention provides a biopesticide with an immune induce resistance function. The biopesticide with the immune induce resistance function comprises the following active ingredients in parts by weight: 0.2-12 parts of amino-oligosaccharin and 1-20 parts of brassinolide, preferably 1-8 parts of amino-oligosaccharin and 5-12 parts of brassinolide. The biopesticide shows a synergistic effect in a certain proportion range, and the sterilizing effect of a composition is higher than that of a single dosage; the mu application dosage, the medicine application labors and the medicine application cost of the active ingredients can be reduced, and the poor influence to the environment and the pesticide residue are also reduced; the acting mechanisms of two active ingredients of the biopesticide are different, the combined application can delay or overcome the drug resistance of pathogenic bacteria, and the service life of the single dosage is prolonged.

The invention relates to the novel technical field of plant cultivation, and in particular relates to a sugarcane planting method. The sugarcane planting method is specifically as follows: sugarcanes are planted in the early spring period each year; to relieve current drought severity and increase germination percentage of sugarcane seeds, novel fertilizer, namely solid nutrient solution fertilizer, is also additionally released in the event of planting sugarcanes, besides conventionally applying fertilizer; the solid nutrient solution fertilizer is composed of a water-retaining agent, the absorption power of which is 100-150, 0.04% of brassinolide, and water; aiming at function loss of the water-retaining agent caused by damage from potassium and phosphorus in the traditional fertilizer, in the event of applying the traditional fertilizer and the solid nutrient solution fertilizer, the two fertilizers are spaced, so that damage of the traditional fertilizer on the solid nutrient solution fertilizer is avoided; by implementing the sugarcane planting method disclosed by the invention, nutrient moisture stored in the solid nutrient solution fertilizer is slowly released, so that a long water supply fertilizer system is provided for sugarcane seeds; the sugarcane seeds are early to sprout; the sprouting rate is high; sugarcane seedlings are rapid to grow; sugarcane strains are strong; and many effective sugarcane strains exist.

A water-preserving fertility-preserving liquid fertilizer is disclosed. The fertilizer is prepared from following raw materials by weight: 2-4 parts of borax, 1-3 parts of boric acid decahydrate, 5-8 parts of potassium dihydrogen phosphate, 3-4 parts of sodium humate, 2-4 parts of wood vinegar, 4-5 parts of hylocereus undatus, 8-10 parts of edible mushroom dregs, 3-5 parts of ammonium molybdate, 1-3 parts of magnesium oxide, 0.1-0.2 part of brassinolide, 0.1-0.2 part of indolebutyric acid, 3-6 parts of root and stem of sophora alopecuroides L., 6-8 parts of sawdust, 12-15 parts of grass carbon and 8-12 parts of an accessory ingredient. The fertilizer is table in performance, nontoxic and harmless. Addition of the brassinolide and the indolebutyric acid can promote growth of crop roots, and increase the survival rate. Addition of the mushroom dregs, the grass carbon, the hylocereus undatus, and other organic raw materials can enhance water-preserving and fertility-preserving capabilities of the soil and reduce loss caused by drip washing.

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 relates to the field of agriculture, in particular to a water flush fertilizer containing chitosan oligosaccharide. The water flush fertilizer consists of the following components in percentage by weight: 20-35% of amino acid raw powder, 10-20% of calcium nitrate dehydrate, 5-15% of monopotassium phosphate, 0.1-0.5% of chitosan oligosaccharide, 3-8% of iron vitriol, 1-5% of zinc sulfate heptahydrate, 1-5% of boric acid, 15-30% of potassium nitrate, 3-8% of urea and 0.01-0.05% of brassinolide. According to the water flush fertilizer provided by the invention, chitosan oligosaccharide is innovatively added into the water flush fertilizer, so that nutrition can be provided to plants continuously, the action time is long, different essential growth periods of the plants can be promoted, the environment is not affected, effective protecting films can be formed on the surfaces of the plants, and the anti-disease property and the resistance of the plants are improved.

The scheme discloses a breeding method of rhizoma polygonati seeds, belonging to the technical field of breeding of rhizoma polygonati. The breeding method comprises the following steps: A, drying the rhizoma polygonati seeds until the water content is 8 to 10 percent, and refrigerating at the temperature of 1 to 3DEG C; B, 20 to 25 days before the seeds are sown, adjusting the refrigeration temperature of the seeds to 15 to 20DEG C and covering the seeds with 4 to 5 layers of gauze which is soaked into water and wet through; C, 2 to 3 days before the rhizoma polygonati seeds are sown, taking out the rhizoma polygonati seeds and soaking the rhizoma polygonati seeds with warm water with the temperature of 30 to 35DEG C for 35 to 40 hours; D, soaking the rhizoma polygonati seeds with a mixed solution consisting of brassinolide and gibberellin for 6 to 8 hours; E, sowing the rhizoma polygonati seeds on a substrate with the thickness of 3 to 5cm, and then spreading the substrate with the thickness of 2 to 3cm on the rhizoma polygonati seeds, and then watering through the substrate on the upper and lower layers of the rhizoma polygonati seeds with clear water, wherein the substrate is formed by uniformly mixing vermiculite, river sand and distillers' grains; F, after the rhizoma polygonati seeds are sown, keeping the moisture of the substrate at 35 to 40 percent, performing fertilizing and deinsectization in time. The rhizoma polygonati seeds are bred by adopting the method in the scheme, so the germination rate of the rhizoma polygonati seeds can be significantly improved.

The invention discloses a rice special fertilizer for improving soil, the rice special fertilizer for improving the soil comprises the following raw materials by weight: 20-26 parts of plant ash, 10-20 parts of potassium magnesium salt, 30-40 parts of potassium polyphosphate, 50-60 parts of ammonium nitrate, 70-80 parts of an urea complex, 180-200 parts of an organic fertilizer, 4-8 parts of zeolite powder, 3-5 parts of bentonite, 1-2 parts of brassinolide, 4-8 parts of trace elements and 2-4 parts of a bioinsecticide. The rice special fertilizer for improving the soil is rich in components and balanced in nutrients, can effectively inhibit pest growth in weeds in a paddy field, enhances disease resistance, improves rice quality, can effectively improve the soil, and can promote rice growth.

The invention discloses a pollinating solution for a kiwi fruit atomization pollination method, as well as a preparation method thereof. The pollinating solution comprises the following components in percentage by weight: 0.04-0.08% of naphthylacetic acid, 0.05-0.5% of saccharose, 0.05-0.5% of boric acid, 83.36-96.89% of water, 0.05-0.50% of urea, 3-15% of glucose, and 0.02-0.06% of brassinolide. The preparation method comprises the following steps: weighing naphthylacetic acid, saccharose, boric acid, urea, glucose and brassinolide; fully mixing saccharose, boric acid, urea, glucose and brassinolide; weighing warm water to dissolve naphthylacetic acid; after the temperature of the naphthylacetic acid solution is reduced, adding other mixed substances and fully stirring and dissolving, and then sealing and storing. The pollinating solution for kiwi fruit is good in stability, has the good effect of promoting the pollen germination of kiwi fruits as well as obvious functions of reducing the labor workload and lowering the production cost.

The invention discloses a special disease-resistant and drought-resistant yield-increasing fertilizer for large peaches. The fertilizer comprises the following components: soy meal, dry duck manure, urea, ammonium chloride, calcium nitrate, diammonium phosphate, potassium chloride, magnesium sulfate, zinc sulfate, sodium selenate, ammonium molybdate, copper sulfate, zeolite, vermiculite, fly ash, malic acid, tartaric acid, sodium humate, phosphate solubilizing bacteria, cyanoguanidine, N-butyl thiophosphoric triamide, polyacrylamide, brassinolide and gibberellin. The special disease-resistant and drought-resistant yield-increasing fertilizer for large peaches contains various nutritional components, is reasonable in formula and suitable for the growth of large peaches, and is used for a peach planting process, various nutrients can be fully utilized, the disease resistance and drought resistance of large peaches are improved, and the quality of large peaches is improved.

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.