472 results about "Diethyl aminoethyl hexanoate" patented technology

The invention provides a plant nutrient solution for soilless culture of tomato. The plant nutrient solution is prepared by the following raw materials in part by weight: 2 to 4 parts of potassium nitrate, 3 to 8 parts of calcium nitrate, 1 to 5 parts of magnesium sulfate, 1 to 3 parts of potassium phosphate, 1 to 2 parts of potassium sulphate, 1 to 2 parts of monopotassium phosphate, 0.1 to 0.15 part of Na2-EDTA, 0.05 to 0.1 part of Fe-EDTA, 0.01 to 0.05 part of molybdic acid, 0.01 to 0.03 part of manganese sulfate, 0.3 to 0.5 part of sodium tetraborate, 2 to 4 parts of superphosphate, 0.003 to 0.01 part of zinc sulfate, 0.001 to 0.002 part of copper sulfate, 0.001 to 0.003 part of ammonium nitrate, 1 to 3 parts of urea, 1 to 2 parts of organic acid, 0.5 to 1 part of beta cyclodextrin, 0.05 to 0.1 part of vitamin B, 2 to 4 parts of chitosan, 1 to 2 parts of nicotinamide, 0.5 to 2 parts of amino acid, 0.3 to 0.5 part of diethyl aminoethyl hexanoate, 0.02 to 0.5 part of gibberellin, and 5,000 to 7,000 parts of water. According to experiment, the plant nutrient solution provided by the invention can be used for carrying out soilless culture of tomato, and the tomato has high plant height, thick stem, high cluster and high output.

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 a medicinal fertilizer composition, in particular to a method for preparing a medicinal fertilizer composition capable of making corn short and strong to resist lodging and increase yield and use thereof. The composition consists of the following components: A) compound amino acid and trace-element fertilizer chelate; B) plant growth regulator such as ethephon, diethyl aminoethyl hexanoate, and salt thereof; and a proper amount of C) a stabilizer, a surfactant and a solvent. The component A comprises 1 to 50 weight percent of compound amino acid and 1 to 10 mass percent of trace-element fertilizer; the component B comprises 0.1 to 70 weight percent of plant growth regulator; and the component C comprises 0.5 to 10 weight percent of stabilizer, 1 to 20 percent of surfactant and the balance of solvent. Preferably, the medicinal fertilizer composition comprises: A) 5 to 20 weight percent of compound amino acid, and 1 to 5 weight percent of trace-element fertilizer; B) 0.1 to 50 weight percent of plant growth regulator; and C) 0.5 to 5 weight percent of stabilizer, 1 to 10 weight percent of surfactant and the balance of solvent. The medicinal fertilizer composition can be used for corns and can obviously improve yield and quality.

The invention belongs to the field of plant growth regulators and application thereof, and in particular relates to a composition containing chitosan oligosaccharide and a plant growth regulator and application of the composition to promotion of growth and yield of plants. The plant growth regulator is composed of one or more of forchlorfenuron, diethyl aminoethyl hexanoate, compound sodium nitrophenolate, naphthylacetic acid, heteroauxin, polyamine, cytokinin and indolebutyric acid, wherein the weight ratio of the chitosan oligosaccharide to the plant growth regulator is 1:(0.01-50), and the application dosage of the composition is 0.05-10 ppm. The composition is applied to any plant required by humans directly or indirectly.

The invention discloses a plant growth regulator composite containing diethyl aminoethyl hexanoate and cycogan, which is characterized in that the plant growth regulator is liquid, powder or granula prepared by taking diethyl aminoethyl hexanoate (hexanoic acid 2-(diethylamino) ethyl ester) or salts thereof and the cycogan and adding with carriers or solvent, stabilizer and surfactant. The invention has the advantages of novel design, good effect in increasing yield for various crops and obviously-improved product quality, can effectively enhance stress resistance (such as lodging resistance, disease resistance, drought resistance, cold resistance, heat resistance, chemical injure resistance and the like), and has simple production technology, simple and convenient use and vast popularization and application prospect.

The invention relates to a compound fresh-keeping agent for a Shatang orange, which comprises: one of from 0.2% to 4% of film agent of shell lac, chitosan, and wool lanline, a mixture of two or three of from 0.1% to 0.15% of antiseptic prochloraz, iprodione, pyrimethanil, fludioxonil, azoxystrobin and tecto, from 0.02% to 0.05% of the surface-active material of alkyl sodium sulfonate or a sucrose fatty acid ester, from 0.02% to 0.05% of potentiating agent of diethyl aminoethyl hexanoate or pine needle essential oil, and allowance water. The compound fresh-keeping agent has the advantages that the Shatang orange processed by the agent of the invention is not easy to rot during storage and transportation, the base and leaves of the fruit are kept, and the leaves are kept green, qualified fruit rate is over 95%, the content of vitamin C, titrable acid and dissolvable solid content is not distinctly lowered, which improves the economic value of Shatang orange.

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 relates to disease and insect pest resisting high-efficiency fertilizer produced from traditional Chinese medicine residues and a production method. The technical formula of the fertilizer comprises: 70% of mixed medicine residues, 20% of animal bone protein, 5% of organic humic acid, 5% of polyaspartic acid (PASP), and 1 part of additive which accounts for 0.5% of the raw materials, wherein the additive comprises 40% of composite microorganism agent NSC-7, 30% of yeast, 20% of EM (effective microorganism) strain, 5% of DA-6 (diethyl aminoethyl hexanoate) and 5% of bacillus subtilis. The high-efficiency high-quality fertilizer is prepared by mixing the medicine residues, pulverizing, fermenting, adding microelements, and powdering or granulating. According to the invention, the cost for medicine residue re-treatment is avoided, the fertilizer production cost is lowered, the fertilizer has the function of resisting bacteria, diseases and insect pests, the amount of the nutrients in the fertilizer is greatly improved, the fertilizer has obvious yield increase effect, environmental pollution is reduced at the same time, and certain promotion action on yield increase of foodstuff in China is exerted.

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 provides a fruit and vegetable water flush fertilizer. The fruit and vegetable water flush fertilizer is prepared from the following raw materials: carbamide, ammonium sulfate, monoammonium phosphate, potassium chloride, calcium chloride, magnesium sulfate heptahydrate, potassium fulvate, amino acid trace element chelates and a plant growth regulator. The plant growth regulator is prepared from the following raw materials: diethyl aminoethyl hexanoate, compound sodium nitrophenolate, abscisic acid, sodium naphthylacetate, indolebutyric acid, natural brassin lactone and tea saponin. The fruit and vegetable water flush fertilizer can be used for regulating plant growth and improving the fertilizer utilization rate, and has the advantages of improving resistance, resistance to disease and resistance to pests, and accelerating solanaceous vegetables to early mature; the fruits and vegetables are high in coloring effect, resistant to storage and transportation and high in yield.

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 provides rooting powder and a preparation method thereof. The rooting powder contains the following components: 5-15 parts of diethyl aminoethyl hexanoate, 40-60 parts of brown sodium humate, 850-1000 parts of humic acid powder and 15-25 parts of biochemical fulvic acid. The preparation method of the rooting powder comprises the following steps: 1) mixing the biochemical fulvic acid and the humic acid powder according to the corresponding weight parts, throwing into a stirring kettle, and uniformly stirring; 2) throwing the brown sodium humate into 1) according to the corresponding weight part, and stirring for 0.5 minute; 3) throwing the diethyl aminoethyl hexanoate into 2) according to the corresponding weight part, and sufficiently and uniformly stirring; and 4) finally, transmitting to an automatic packaging machine through a conveyer belt, and quantitatively packaging. Compared with the prior art, the rooting powder is safe, reliable, non-toxic and harmless, and has no residue; the brown sodium humate and the humic acid powder therein can change the structure of soil, enhance the disease prevention and disease resistance capabilities of crops and increase the yield; the diethyl aminoethyl hexanoate can promote the development of a root system and regulate the in-vivo nutrient balance of the crops; and meanwhile, the biochemical fulvic acid serves as a synergist and has better effect.

The invention provides a multi-purpose sterilizing combination for crops. The constituents has weight percentages that: constituent A is 1-50 percent, constituent B is 5-63 percent, constituent C is 0.1-5 percent, common carrier is 25-88 percent, and common assistant is 5.0-25 percent. The constituent A is any one of difenoconazole, prochloraz, prochloraz manganic salt, or metalaxyl-m. The constituent B is any one of basic copper sulfate, bluestone, copper hydroxide, copperchloride, cuprous oxide, copper acetate, cuaminosulfate, amber glue copper adipic acid, or copper rosinate. The constituent C is any one of diethyl aminoethyl hexanoate, sodium nitrophenolate, naphthyl acetic acid, gibberellins, or brassinosteroids lactone. The invention not only can multiply the expansion of the preventing spectrum on the crop disease, can delay the produce of the drug-resistance; can lower the dosage of each agent in the combination, can obviously improve the medical effect of the constituents when being used separately, can prevent and cure the disease, can facilitate the growth of the crop, and can increase the yield and the harvest of the crop.

The invention discloses a preparation method for a film coating antistaling agent for rosa roxburghii tratt, and a matching method for low-temperature fresh keeping. The antistaling agent is prepared by using the following raw materials: coating agent sodium alginate, agar, tamarind seed gum, guargum, surface acting agent, i.e., sucrose fatty acid ester, preservative agent, i.e., calcium propionate, ethylene inhibitor, 1-MCP, gene revulsant, i.e., diethyl aminoethyl hexanoate and water; the coating agent and the surface active agent are respectively heated with water to dissolve and then mixed, then the preservative agent, the ethylene inhibitor and the gene revulsant are added in, finally, the water with determined capacity is added and then evenly stirred while the mixture is still hot,so as to obtain the antistaling agent. The antistaling agent is put in the vessel when in use, then the dried fruits of the rosa roxburghii tratt are poured into the antistaling agent, dipped and coated, and then aired, and are stored in a cold storage warehouse with a temperature of 0 DEG C to 1 DEG C and a relative humidity of 60 percent to 70 percent. The rosa roxburghii tratt after being treated by the antistaling agent is not easy to be rotten, the content of the Vc, the SOD and the rutin is reduced little with the content of the titrated acidity, the fresh-keeping time reaches for 4 months to 6 months, and the antistaling agent facilitates storage and processing of the rosa roxburghii tratt and also improves the economic value of the rosa roxburghii tratt.

The invention relates to a plant growth adjusting composition containing triacontanol. The composition comprises active components A and B, wherein the active component A is selected from triacontanol and the active component B is selected from any one of the following compounds: benayl aminopurine, brassinolide, diethyl aminoethyl hexanoate and humic acid. The composition is mainly used for increasing the chlorophyll content of plants, maintaining greenness and preventing aging, accelerating development of the root systems, promoting effective absorption of fertilizers, assisting the inferior parts of the plants to grow well, enhancing absorption of water and fertilizers by the plant and adjusting balance of water in the plants, so that the drought resistance and cold resistance of the plants are improved.

The invention discloses a foliar fertilizer. The foliar fertilizer comprises boric acid, potassium carbonate, epsilon-polylysine, humic acid, itaconic acid, trace elements, diethyl aminoethyl hexanoate, water and a chelating agent The foliar fertilizer has the advantages of disease prevention, bacteriostasis, adversity resistance, hazard elimination, richness in boron and potassium, satisfying of the crop growth requirements, and economic benefit enhancement.

The invention belongs to the field of plant growth regulation and control, and discloses a regulator composition for controlling vigorous growth, resisting lodging and increasing yield of rice. The composition comprises the following active ingredients in part by weight: 10 to 35 parts of prohexadione calcium, 0.1 to 5 parts of diethyl aminoethyl hexanoate (DA-6) and 3 to 10 parts of zinc element. The composition can be prepared into wettable powder and is low in cost and convenient to prepare and use; and the ternary compound regulator can effectively control the vigorous growth of the rice and inhibit lodging, and has an obvious effect of increasing the yield of the rice.

The invention discloses an organic-inorganic compound fertilizer special for green and high-yield lotus roots. The organic-inorganic compound fertilizer is prepared from, by weight, 10-40 parts of compound urea, 15-35 parts of humic acid, 20-45 parts of monoammonium phosphate, 5-15 parts of monopotassium phosphate, 20-40 parts of calcium magnesium phosphate fertilizer, 40-60 parts of bagasse, 50-80 parts of thoroughly decomposed chicken manure, 40-65 parts of molasses powder, 5-15 parts of cassava alcoholic fermentation liquor, 0.5-1.8 parts of calcium hydrophosphate, 0.5-1.8 parts of diethyl aminoethyl hexanoate, 0.5-1.8 parts of EDTA chelated zinc, 0.5-1.8 parts of diaminoferric xanthohumate, 0.2-0.9 part of sodium selenite, 0.05-0.09 part of EDTA chelated manganese and 1-3.5 parts of biological source pesticide. By means of the organic-inorganic compound fertilizer, pesticide residues in rice can be reduced, the environment is not polluted, the soil structure can be improved, the slow release effect is good, nutrient elements needed by the whole growing period of the lotus roots can be provided, and the yield of the lotus roots is high.

The invention belongs to the field of the regulation and control of the growth of plants and particularly discloses a regulator composition for root and tuber crops. The regulator composition for the root and tuber crops comprises the following active ingredients in part by weight: 1.0 to 28 parts of diethyl aminoethyl hexanoate and 0.1 to 10 parts of alpha-isolupanine. According to the invention, naphthylacetic acid is replaced by the alpha-isolupanine; sodium salt is high in water solubility and purity, and is favorable for production of commodities; and the diethyl aminoethyl hexanoate is added and taken as a compound preparation, so that the using amount of the alpha-isolupanine is reduced on the basis of improving the pesticide effect, and the safe and high-efficiency use is achieved.

The invention relates to a dwarfing and pest-killing corn plant core-removing agent, which comprises the following raw material medicaments in percentage by weight: diethyl aminoethyl hexanoate 0.05-2.5, ethephon or paclobutrazol 0.1-3, chlorpyrifos 0.3-3, imidacloprid 0.01-0.09, pirimor 0.1-2.5 and auxiliary the balance. The medicament can complete pest prevention and control and growth regulation by one time of core-removing medicament application, wherein in one time of core-removing medicament application, various corn pests such as ostrinia nubilalis and aphid are prevented and controlled; the average corn plant height is reduced by 20 to 50 centimeters; the prevention and control rate of the ostrinia nubilalis and core-eating worms is over 80 percent; the prevention and control rateof the aphid is over 95 percent; and the corn yield is increased by more than 20 to 50 percent. The medicament is simple convenient in application, labor-saving, medicament-saving and safe, prevents harm caused by the ostrinia nubilalis and aphid in a whole period of growth of corns and completely solves the problem of pest prevention and control in a post-period of corns, thereby increasing cornyield and harvest, reducing environmental pollution and being worthy to be promoted and used.

The invention discloses a soilless culture method for high-sugar Hami melons, which comprises the steps of sowing and seedling raising, planting, preparing nutrient solution, controlling temperature, pruning and leaving fruit, and the like, wherein the nutrient solution contains 20-50mg / kg gibberellin, 20-50g / kg sodium borate, 3-15g / kg monopotassium phosphate, 10-15mg / kg 6-benzyladenine, 30-50mg / kg brassin and 20-50mg / kg diethyl aminoethyl hexanoate; at different stages, the temperature control is as follows: the temperature is controlled at 18-22 DEG C at night and 25-30 DEG C in the daytime during the period from planting to surviving; the temperature is controlled at 15-20 DEG C at night and 28-35 DEG C in the daytime during the period from surviving to blooming; during a melon growing period, the temperature is controlled at 22-27 DEG C in the daytime and 15-18 DEG C at night, and an ultraviolet lamp is used for illuminating for 1-2 hours with the luminance being 1500-2000muW / cm<2>; and after the melon growing, the shed temperature is kept at 30-35 DEG C in the daytime and 15-18 DEG C at night, and the ultraviolet lamp is used for illuminating for 2-3 hours, with the luminance being 5-10mW / cm<2>. According to the method provided by the invention, the quality such as the sweetness of the Hami melons is increased, and meanwhile, the fruit cracking phenomenon is reduced.

The invention discloses a urea-ammonium mixed nitrogen fertilizer and a production method thereof, wherein the urea-ammonium mixed nitrogen fertilizer contains the raw material components by weight: 300-600 parts of urea ammonium nitrate solution, 180-400 parts of ammonium chloride, 20-250 parts of ammonium sulfate, 10-100 parts of ammonium bicarbonate, 20-100 parts of bentonite, 20-80 parts of potassium nitrohumate, 10-50 parts of boric acid, 0.2-0.7 parts of diethyl aminoethyl hexanoate, 1-6 parts of liquid anti-blocking agent, and 0.5-1 part of additive. The urea-ammonium mixed nitrogen fertilizer provided by the invention has advantages of high fertilizer utilization rate, high crop yield, soil improvement and fertility betterment, low cost, simple technology, safety application and high benefit.

The invention relates to the field of phytochemistry control, in particular to a plant growth regulator combination and an application and a preparation thereof. The plant growth regulator combination is composed of diethyl aminoethyl hexanoate or diethyl aminoethyl hexanoate salt and triacontanol. The plant growth regulator combination has a synergistic effect. The plant growth regulator compound preparation has the functions of facilitating growth, increasing the fruit setting rate and the yield, and improving fruit quality.

The present invention provides a seed soaking agent of radishes, wherein the seed soaking agent has effects of germination promoting, pest preventing, sterilization and seedling strengthening. The seed soaking agent is prepared by mixing the following raw materials, by weight, 30-40 ppm of chitosan oligosaccharide, 5-10 PPm of diethyl aminoethyl hexanoate, 30-40 PPM of sodium nitrophenolate, 0.5-2% of mushroom proteoglycan, 20-30 PPm of gibberellin, 10-20 PPm of vitamin C, 10-15 PPm of metalaxyl, 0.2-0.4% of brown sugar, 0.2-0.4% of potassium dihydrogen phosphate, 0.01-0.02% of an artemisia argyi extract, 1-1.5% of a seaweed extract, 0.01-0.03% of a pomegranate peel extract, 0.2-0.5% of potassium permanganate, and the balance of water.

The invention relates to a humic acid compound fertilizer prepared by peat fermentation and a preparation method thereof. The preparation method includes: smashing peat powder, adding molasses according to a ratio, then introducing a mixed bacterial solution, and conducting fermentation to obtain fermented peat; adding plant ash and slaked lime into water and stirring them fully, adding algae essence, then adding the fermented peat to let them fully react, then taking the supernatant; leading the supernatant into an emulsification tank, adding urea, potassium dihydrogen phosphate, magnesium sulfate, diethyl aminoethyl hexanoate and 5-nitroguaiacol sodium salt in order, and performing emulsification. According to the invention, the content of humic acid, water soluble nitrogen, phosphorus and potassium nutrients can be effectively enhanced, and in the process of fermentation, amino acid and other small molecule organics beneficial to plant growth are produced, and can polymerize with algal polysaccharide, alginic acid and the like in algae essence, the organic molecular polymers can undergo chelation with N, P, K and the like so as to generate chelating molecules that has biological activity and are easily absorbed by plants. Thus, the absorption efficiency of crops on nutrients can be enhanced, and the fertilizer loss is effectively reduced.

The invention discloses a method for simultaneously determining multiple plant growth regulators in exported vegetables. The method comprises the following steps: extraction, purification, concentration, ultrahigh-performance liquid chromatography-triple quadrupole / composite linear ion hydrazine mass spectrometer (UHPLC-QTRAP) determination and the like. The method can simultaneously determine the 17 plant growth regulators, including gibberellin, indolyl-3-butyric acid, p-chlorophenoxyacetic acid, abamectin, diethyl aminoethyl hexanoate, atrazine, simazine, 6-benzyl aminopurine, 2,4-dichlorphenoxyacetic acid, forchlorfenuron, mepiquat chloride, chlormequat chloride, paclobutrazol, uniconazole, abscisic acid, thidiazuron and p-fluorophenoxyacetic acid. The method disclosed by the invention has the advantages of simple steps, short time consumption, high accuracy and high precision.

The invention provides a complete-element bio-organic fertilizer special for leaf vegetables and a preparation method thereof. The fertilizer is prepared from the following components in parts by weight: 5-15 parts of compound microbial agent, 50-75 parts of organic fertilizer, 15-40 parts of inorganic compound fertilizer, and 0.3-0.8 part of synergist. The compound microbial agent is prepared from bacillus subtilis, bacillus amyloliquefaciens, rrichoderma harzianum and rhodopseudomonas palustris; the organic fertilizer is prepared from pig manure and rice straw by fermentation and compostingand then screening; the inorganic fertilizer is prepared by blending and processing of urea, monoammonium phosphate and potassium sulfate; and the synergist is prepared from compound sodium nitrophenolate, diethyl aminoethyl hexanoate and humic acid. The bio-organic fertilizer provided by the invention is simple in production process, and low in cost, can be used as a base fertilizer and an additional fertilizer in application, is long and fast in fertilizer efficiency, and can greatly improve the yield and quality of leaf vegetables.

The invention belongs to the field of plant biotechnologies and particularly discloses a culture medium and culture method for promoting the growth of regeneration buds of echinacea purpurea. According to the culture medium, DA-6 (diethyl aminoethyl hexanoate) of corresponding concentration is particularly added to an MS formula in accordance with that the regeneration buds of different ploidies have different sensitivities to DA-6, besides adding 15-60g / L of saccharose, 3-9g / L of agar and 0.01-0.2mg / L of NAA (naphthalene acetic acid). The culture medium has the advantage that the height, weight, the weight, diameter and number of roots, the length of primary roots, total root length, root cap ratio and transplanting survival rate of the regeneration buds all can be increased remarkably. By applying the culture medium and the culture method, the development of the scientific research work related to the biotechnological breeding of echinacea purpurea can be promoted.

The invention discloses a foliar fertilizer for increasing the seed setting rate of hybrid rice, which contains (diethyl aminoethyl hexanoate) DA-6, growth hormones, Mepiquat, penetrating agents and fillers. The foliar fertilizer can also contain water-soluble silicon, zinc compounds, copper compounds and surfactants. A preparation method of the foliar fertilizer comprises the following steps of: (1) mixing growth hormones and Mepiquat with alcohol and dissolving, adding penetrating agents and fillers, stirring, and drying and grinding at a temperature below 40 DEG C; and (2) mixing DA-6 with the resulting mixture from the step (1), adding the rest fillers, and thoroughly stirring to obtain the final product of foliar fertilizer wettable powder. A method for applying the foliar fertilizer for increasing the seed setting rate of hybrid rice comprises the following steps of: (1) dissolving the foliar fertilizer in water; and (2) spraying the foliar fertilizer liquid to leaves of rice plants by using a spraying device. The foliar fertilizer reduces seed setting physiological disorders in hybrid rice and reduces the impact of external environment on seed setting. The foliar fertilizer and the preparation and the application methods of the foliar fertilizer have a simple production process and can increase the seed setting rate of hybrid rice.

The invention provides a special growth regulator for soybean and a preparation method for the special growth regulator, wherein the output and the quality of soybeans can be improved. The special growth regulator for soybean comprises a growth regulator for soaking seeds, a growth regulator in a seedling period and a growth regulator in a growing period, wherein the growth regulator for soaking seeds comprises the following components in percentage by weight: compound sodium nitrophenolate, brassinolide, indoleacetic acid, carbendazim, ethanol, ethyl ether, amino-oligosaccharin, seaweed extract, vitamin B1, vitamin B6, vitamin E, glucose and the balance of water; the growth regulator in the seedling period comprises the following components in percentage by weight: brassinolide, paclobutrazol, gibberellin, diethyl aminoethyl hexanoate, carbendazim, ethanol, ethyl ether and the balance of water; the growth regulator in the growing period comprises the following components in percentage by weight: chitosan oligosaccharide, uniconazole, ammonium molybdate, calcium superphosphate, potassium dihydrogen phosphate, magnesium sulfate, zinc sulfate, ferric sulfate, copper sulfate and the balance of water.