135 results about "Chlormequat" 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 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 high-efficiency fruit-nutritive physiological hyperchromic fertilizer and a preparation method thereof. Currently, the hyperchromic products in the market such as phytohormone, including products of ethane, abscisic acid, daminozide, most of such products adopt or contain hormone, have instable effect and easily cause adverse side effects, thus leading fruits to be soft and lowered in bin stability. The invention is a high-efficiency fruit-nutritive physiological hyperchromic fertilizer, the active ingredients of which comprise aminofusin, potassium sulfate, potassium chloride, borax, zinc vitriol, iron vitriol (FeSO4 question mark 7H2O), compound sodium nitrophenolate, chlormequat chloride with 50 percent of aqua and white sugar; the ingredients do not contain hormone, are non-poisonous and pollution-free, and have no adverse side effects. The high-efficiency fruit-nutritive physiological hyperchromic fertilizer contains various aminophenols, active substances for plant growth, a plurality of major elements and chelate trace elements, which are necessary for the growth and development of the fruit trees and vegetables, and is a novel organic and inorganic hyperchromic product integrating the advantages of various foliar fertilizers of inorganic nutrition type, organic type and growth conditioner type, etc. into a whole.

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.

Disclosed is a method for cultivating pigment marigolds in the sand of a high and cold region. The method includes the steps that ground temperature rises and watering is sufficient 10 days before sowing; sowing is carried out on a fine day without wind, well-prepared soil is sieved by a sieve to cover a seedbed, a disinfectant is sprayed, a pesticide-clay mixture is scattered, and the seedbed is covered by straw; foliage top-dressing is conducted through DAP adding with water in the seedling stage, ventilation is achieved in a seedling growing greenhouse, films are uncovered, seedling exercising is conduced, seedling bacteria are sprayed so that damping-off can be prevented, soil insects can be trapped and killed by the way that phoxim is stirred and mixed with fried bran, and 200ppm of chlormequat chloride is sprayed for treating moderate seedling growth; compound fertilizer water is watered for facilitating growth, and the seedling age is 45-50 days for transplanting; field planting is carried out, the greenhouse is well built, soil preparation is completed, base fertilizer is fully applied, standard moisture in the soil is arranged according to the soil moisture width of 90cm, ponds are built on the water moisture surface in a twin-row mode according to the row spacing being 70cm and the line spacing being 60cm, film uncovering and seedling exercising are conducted 7 days before transplanting, and powder mancozeb is sprayed for disease prevention; field management is conducted, film rupturing and ridging are carried out, watering is achieved according to the dry and wet condition, diseased or infected plants are burned and buried, timber pile wires are pulled, the plants are fixed, and monopotassium phosphate is sprayed after defloration so that diseases can be prevented from endangering the plants. The method provides a mature technology for planting the marigolds in the sand of the high and cold region like Inner Mongolia.

The invention belongs to a plant chlormequat drought resistance agent which is prepared by the following ingredients in parts by weight: 12-17 parts of trinexapac ethyl, 8-12 parts of chlormequat chloride, 12-17 parts of paclobutrazol, 23-27 parts of uniconazole and 28-32 parts of morphactin. The plant chlormequat drought resistance agent has a dwarfing effect to lawn plant; with the plant chlormequat drought resistance agent, the needed flat trimming is little, water for irrigation is little, the leaves are straight and upright, the root system develops well, and the resistance to frost and drought, saline alkali, diseases and insects is good; and the plant chlormequat drought resistance agent has the advantages of low toxicity, high efficiency, environment-friendly performance and low consumption.

A low-temperature-resisting high-yield and high-efficiency peanut cultivation method is characterized by comprises the following cultivation steps of selecting high-yield cold-resisting new-species peanuts, additionally applying a thoroughly decomposed organic fertilizer as a base fertilizer and increasing a ground-temperature carbon-based slow release fertilizer serving as special peanut fertilizer, utilizing salicylic acid and chitosan to soak seeds, performing sowing in an appropriate period, spraying an anti-microbial and insect-resistant herbicide at a time to comprehensively prevent and control diseases, insect pests and weeds, covering a black mulching film, spraying leaf fertilizer monopotassium phosphate and calcium chloride before cold damage comes to improve the stress resistance of plants and spraying a plant growth regulator chlormequat chloride and daminocide. By means of the cultivation measures, the peanuts are hardly subjected to threatening from early-spring cold spell in later spring and cold damage caused by early come of low temperature of the autumn, the yield increasing benefit of the peanuts is obvious, rural income is improved, the peanut planting enthusiasm of peasants is improved, and healthy development of peanut industry is guaranteed.

The invention relates to a compound plant ash dendrobium seedling culture medium material and a preparation method and application thereof. The preparation method comprises the steps of: mixing plant ash with plant hormone such as brassinolide, naphthylacetic acid and chlormequat chloride, adding calcium nitrate, adding ammonium nitrate and evenly agitating to prepare powder compound plant ash; and adding water into the powder compound plant ash, keeping the humidity to be 12-20 percent, evenly mixing and pressing the compound plant ash into columnar materials to obtain the formed compound plant ash. The powder compound plant ash and the formed compound plant ash are used for dendrobium seedling culture. The compound plant ash is a high-efficacy fertilizer, the effect of slow release can be achieved at the same time, the fertility can be maintained more effectively, the compound plant ash is also a high-quality slow-release fertilizer, not only can ventilation be guaranteed, but also an excellent environment is provided for the growth of dendrobium seedlings through an upper layer and a lower layer, the growth of the dendrobium seedlings is promoted, the yield is improved, and the compound plant ash is particularly suitable for plants such as dendrobium which grow slowly and have harsh requirements on planting environments.

The invention relates to a pesticide composition containing antibacterial peptide. The pesticide composition comprises the active components of an active component A and an active component B, The active component A is antibacterial peptide, and the active component B is selected from any following compound: trinexapac-ethyl, mepiquat chloride, ethephon, paclobutrazol, brassinolide, diethyl aminoethyl hexanoate, gibberellic acid, heteroauxin, amino-oligosaccharin, bacillus subtilis, paclobutrazol, uniconazole, tetramethyl glutaric aciduria, triacontanol, compound sodium nitrophenolate, compound potassium nitrophenolate, S-ABA, choline chloride, chlormequat, forchlorfenuron, naphthylacetic acid, and benayl aminopurine, which have sterilization effect on crops, so that the pesticide composition enlarges bactericidal spectrum, enhances enzyme activity, promotes seed germination, enhances photosynthetic intensity, increases chlorophyll content, keeps green and antioxidant, promotes root system development, and improves absorption of a plant to water and the fertilizer, so that the drought resistance and the cold resistance of the plant are improved; and the pesticide composition has the functions of increasing immunity, enhancing disease and insect resistance, improving crop quality, and increasing yield and income.

The invention discloses a plant growth regulator mixing chlormequat chloride and paclobutrazol, which is formed by compounding chlormequat chloride, paclobutrazol, an additive and a filler, wherein the mass ratio of chlormequat chloride and paclobutrazol is 1:1-20:1, the content of chlormequat chloride and paclobutrazol in the mixture is 1%-60%, and the content of the additive and the filler in the mixture is 99%-40%. The plant growth regulator can be processed into soluble powder, dispersible granules, dispersible tablets and effervescent tablets. The plant growth regulator mixing chlormequat chloride and paclobutrazol is used for controlling overgrowth of crops, increasing yield of the crops and improving quality of the crops.

The invention discloses an organic slow-release compound fertilizer for paddy rice soil purification. The materials of the organic slow-release compound fertilizer for paddy rice soil purification include dried pond mud, peanut bran, corn straws, soybean meal, distiller's grains, mushroom dregs, pig manure, cater cakes, medical stone powder, shell powder, chitin, fishbone powder, urea, ammonium nitrate, monopotassium phosphate, urea phosphate, calcium superphosphate, ammonium dihydrogen phosphate, potassium sulfate, magnesium-potassium sulfate, ammonium molybdate, thiourea, potassium nitrate, paclobutrazol, ethylene-chlormequat-potassium, modified slow-release agent and soil-purifying additive. The organic slow-release compound fertilizer disclosed by the invention has excellent slow-release property, and can purify the environment of paddy rice-growing soil and increase the yield and quality of paddy rice.

A plant growth regulator mixing chlormequat chloride and uniconazole is formed by compounding chlormequat chloride, uniconazole, an additive and a filler / solvent, wherein the mass ratio of chlormequat chloride and uniconazole is 1:1-20:1, the content of chlormequat chloride and uniconazole in the mixture is 10%-50%, and the content of the additive and the filler / solvent in the mixture is 90%-50%. Chlormequat chloride and uniconazole are compounded, the plant growth regulator has remarkable synergism, is favorable for alleviation of chemical-damage symptoms of some sensitive crops and expands applied range, the compatibility to the environment is good, and the chemical using quantity can be reduced. Chlormequat chloride and uniconazole are compounded and processed into dispersible granules, dispersible tablets and effervescent tablets which are convenient to use, accurate to measure and free of dust pollution and can be mastered by peasants easily.

The invention belongs to the technical field of pesticide compounding and relates to a plant growth adjustment agent containing chlormequat chloride and chitosan oligosaccharide. The plant growth adjustment agent comprises a component A and a component B, wherein the component A is the chlormequat chloride, and the component B is the chitosan oligosaccharide. The mass ratio of the chlormequat chloride to the chitosan oligosaccharide is 20:(1-10), and the total mass of the chlormequat chloride and the chitosan oligosaccharide accounts for 20-80 percent of the mass of the adjustment agent. The crop growth adjustment agent is compounded of chlormequat chloride and chitosan oligosaccharide and can effectively suppress the excessive growth of crops, improve the nutrient absorption rate of the crops and improve the quality and the mass of a product.

The invention discloses a test tube breeding method of a lilium oriental hybrid seed ball, and relates to a flowering plant tissue culture seedling method. The test tube breeding method comprises the steps of scale selection and disinfection, scale induction, bulblet propagation and test tube balling. The scale induction is completed as follows: cutting and taking the bases of scales, inoculating the stem bases on an induction culture medium of MS (Murashige and Skoog medium) + 6-BA (6-benzylaminopurine) 2mg / L + NAA (naphthalene acetic acid) 0.2mg / L + sucrose 40g / L + agar 7g / L; conducting propagation for 30-40d, then inoculating the bulblet in an enrichment medium of MS+6-BA 2mg / L + NAA 0.2mg / L + sucrose 40g / L + agar 7g / L for propagation; and after two months, inoculating the bulblet in a balling-up culture medium (pH 5.8) of MS + 6-BA 0.2mg / L + NAA 0.5mg / L + CCC (chlormequat chloride) 150mg / L + sucrose 80g / L + agar 7g / L, with illumination density of 2,000-2,200lx, 14h / d, and temperature of 23-25 DEG C until the balling-up is completed. The test tube breeding method of lilium oriental hybrid seedball has the following advantages: the diameter and the raw weight of the seed ball are increased obviously, the transplanting survival rate of the seed ball is increased, and the breeding period of the commodity seed ball of the lilium oriental hybrid seed ball is shortened, so that the production cost is lowered.

The invention discloses a tree growth promoting fertilizer, a preparation method and a sprinkling device. The tree growth promoting fertilizer comprises the following components in parts by weight: 30-40 parts of straw powder, 20-30 parts of wild plant powder, 1-3 parts of kinetin, 0.5-1 part of chloroethanol, 1-5 parts of ethephon, 0.5-1 part of chlormequat, 1-3 parts of 6-benzylaminopurine, 1-3 parts of paclobutrazol, 1-3 parts of triiodobenzoic acid, 1-3 parts of uniconazole, 1-1.5 parts of indolebutyric acid, 1-1.5 parts of naphthylacetic acid, 1-5 parts of p-chlorophenoxyacetic acid, 1-5 parts of simazine and 40-50 parts of black soil powder. The tree growth promoting fertilizer is used for promoting tree growth.

The invention discloses a method for determining chlormequat and mepiquat chloride residue amount, belonging to the food safety analysis technology field. The determining method for the chlormequat and mepiquat chloride residue amount comprises the following steps: firstly, pre-processing a sample; secondly, using a liquid chromatography-tandem mass spectrometry (LC / MS-MS) method for determining the chlormequat and mepiquat chloride residue amount in the processed sample to be determined; thirdly, preparing a standard curve and a result judgment. The method for determining the chlormequat and mepiquat chloride residue amount has the advantages of constructing a simple and convenient sample pre-processing method, developing advanced chromatographic separation technology and constructing a determining method with fast speed and high sensitivity (the detection limit is less than 0.005mg / kg) through an advanced instrument. The method can satisfy the technique requirements of European Union, America and Japan for the relative product safety detection and provide a powerful technical support to the food safety security of our people and the health development of foreign export trade.

The invention discloses a special florescence prolonging medicament for a flower of a rape flower. The special florescence prolonging medicament for the flower of the rape flower is prepared from the following raw materials in parts by weight: 5 to 10 parts of 6-benzylaminopurine, 6 to 12 parts of naphthylacetic acid, 4 to 8 parts of 2, 4-dichlorphenoxyacetic acid, 2 to 4 parts of indoleacetic acid, 2 to 4 parts of gibberellin, 1 to 6 parts of aminoethoxyvinylglycine, 2 to 8 parts of aminooxyacetic acid, 1 to 3 parts of silver nitrate, 2 to 4 parts of silver thiosulfate, 5 to 12 parts of diethyl aminoethyl hexanoate, 5 to 8 parts of forchlorfenuron, 8 to 12 parts of compound sodium nitrophenolate, 7 to 10 parts of thiocarbamide, 6 to 10 parts of chloroethanol, 6 to 12 parts of hydrogen peroxide, 3 to 5 parts of brassinolide, 3 to 5 parts of triacontanol, 5 to 8 parts of paclobutrazol, and 1 to 2 parts of chlormequat chloride. The special florescence prolonging medicament for the flower of the rape flower has the beneficial effects that the special florescence prolonging medicament for the flower of the rape flower, which is provided by the invention, can effectively prolong the florescence of the flower, is further small in toxic action, and basically has no influence on an environment.

The invention relates to the field of leaf fertilizer products, in particular to a novel, multifunctional and environment-friendly composite leaf fertilizer dedicated to large-scale cultivation of houttuynia cordata in forests, and a preparation method for the leaf fertilizer. The leaf fertilizer is characterized by comprising the following components in parts by weight: 15-20 parts of urea, 15-20 parts of monopotassium phosphate, 45-60 parts of potassium nitrate, 5-10 parts of trace elements, 10-20 parts of amino acid, and 10-15 parts of cycocel; the composite leaf fertilizer is prepared by mixing the urea, potassium nitrate, monopotassium phosphate, the trace elements, amino acid and cycocel with water according to the ratio of the total weight of the urea, potassium nitrate, monopotassium phosphate, the trace elements, amino acid and cycocel to water is 1: 500. Through the adoption of the composite leaf fertilizer, the lodging occurrence rate of houttuynia cordata is remarkably reduced, the nutrient accumulation is promoted, the total output of houttuynia cordata is obviously improved, and the volatile oil content is increased.

The invention discloses an efficient organic nano-carbon compound slow / controlled release fertilizer special for blueberries. The slow / controlled release fertilizer is prepared from the following raw materials in parts by weight: 8 to 14 parts of methyl cellulose, 0.5 to 1.0 part of polyethylene glycol, 4 to 6 parts of bentonite, 3 to 5 parts of attapulgite, 45 to 47 parts of wheat bran, 7 to 9 parts of brown sugar, 30 to 37 parts of wood chips, 0.01 to 0.03 part of chlormequat, 40 to 45 parts of earthworms, 12 to 14 parts of urea, 1 to 2 parts of manganese sulfate, 8 to 13 parts of potassium sulfate, 5 to 7 parts of nano-carbon powder, 12 to 17 parts of phosphorus gypsum, 8 to 13 parts of an EM microbial agent, 11 to 14 parts of a soil conditioner and a proper amount of water. The prepared fertilizer is high in fertilizer efficiency, and has the effects of activating soil, improving soil fertility, reducing soil and water loss and loosening the soil, and the ecological environment is protected.

The invention belongs to the fields of plant nutrition and ornamental horticulture, and relates to a special nutrient fluid for water culture of wodyetia bifurcata. The special nutrient fluid is prepared by the steps of dissolving calcium nitrate, potassium nitrate, magnesium sulfate, monopotassium phosphate, EDTA-Fe, boric acid, manganese sulfate, zinc sulfate, copper sulfate, ammonium molybdate, indoleacetic acid, alpha-naphthylacetic acid and cycocel in normal-temperature clear water, and then mixing and stirring the mixture evenly; and the pH value of the special nutrient fluid is between 5.0 and 6.0. The special nutrient fluid, according to the special nutrient requirement and the rhizosphere environment requirement of the water culture of the wodyetia bifurcata, not only balancedly applies a large quantity of elements and trace elements, but also increases hormone to promote rooting and plant dwarfing effects, and ensures that a product has the appreciation and can also grow healthily; the preparation process thereof has simple and convenient operation; and the nutrient fluid can be prepared on the spot.

The invention discloses a special florescence prolonging medicament for common bletilla tuber flowers. The special florescence prolonging medicament is prepared from the following raw materials in parts by weight: 5-10 parts of 6-benzoyladenine, 6-12 parts of naphthaleneacetic acid, 4-8 parts of 2, 4-dichlorophenoxyacetic acid, 3-8 parts of ethephon, 2-6 parts of triiodobenzoic acid, 2-4 parts of indoleacetic acid, 2-4 parts of gibberellin, 1-6 parts of aminoethoxyvinylglycine, 2-8 parts of aminoxyacetic acid, 1-3 parts of silver nitrate, 2-4 parts of silver thiosulfate, 5-12 parts of diethyl aminoethyl hexanoate, 5-8 parts of forchlorfenuron, 8-12 parts of compound sodium nitrophenolate, 7-10 parts of thiourea, 3-5 parts of brassinolide, 3-5 parts of triacontanol, 5-8 parts of paclobutrazol and 1-2 parts of chlormequat chloride. The invention has the beneficial effects that the special florescence prolonging medicament for common bletilla tuber flowers, provided by the invention, can effectively prolong the florescence of the flowers, has small toxic and harmful effects and has almost no impact on the environment.

A fruit retention agent of momordica grosvenori, a preparation method and an application thereof. The fruit retention agent is composed of gibberellins, naphthylacetic acid, 2,4-D, zeatin, 6-benzylamino purine, chlormequat chloride, ethrel and nucleotide, The application includes the following steps: selecting momordica grosvenori plants which are healthy, have no viral diseases and grow well, performing pollination to 100 female flowers in each plant, and spraying the fruit retention agent by manual work respectively after 3 d, 5 d, 10 d, 20 d and 30 d after pollination. The fruit retention agent can significantly increase fruit setting rate of the momordica grosvenori and promoting expansion of the fruits, is low in cost, employs the easy-to-buy raw materials, is simple to use, is environment-friendly, has strong practicability and popularization value, and provides strong guarantee to healthy development of momordica grosvenori industry.

The invention belongs to field of agronomic crop cultivation technology, which in detail relates to a method for increasing availability ratio of water and nutrient by wheat and the product formulation. The technical projection comprises following steps: (1) immersing seed with mixing solution of chlormequat (CCC) or paclobutrazol (PP333) and manganese sulfate for 10-12 hours before sowing, sowing after seed drying in shade, the CCC concentration is 2-10 g / l, and the manganese sulfate concentration is 0.05-0.1% if the PP333 concentration is 150-250 mg / l; (2) spraying mixing solution of urea, manganese and 6-benzyl-aminopurine (6-BA) in early filling period, the urea concentration is 1-2%, manganese sulfate concentration is 0.1-0.2%, and the 6-BA concentration is 0.05-0.1 g / l.

The invention discloses a chitosan-containing and heat-insulating nutritional plant anti-freezing agent and a preparation method thereof. The chitosan-containing and heat-insulating nutritional plant anti-freezing agent is characterized by being prepared from the following raw materials in parts by weight: 1 to 3 parts of chitosan, 6 to 12 parts of polylactic acid, 2 to 3 parts of chlormequat chloride, 3 to 6 parts of dehydrated sorbitan fatty acid ester, 9 to 16 parts of chloroform, 25 to 35 parts of water, 5 to 10 parts of a corn protein powder, 1 to 2 parts of yeast colonies, 1 to 3 parts of glucose, 2 to 4 parts of amino acid, 4 to 6 parts of glycerinum, 1 to 2 parts of sodium dodecyl sulphate, 2 to 5 parts of magnesium chloride and 2 to 5 parts of urea. According to the chitosan-containing heat-insulating nutritional plant anti-freezing agent and the preparation method thereof, the corn protein powder is soaked in the glucose and the amino acid and adhered to a plant body through an adhering effect of the polylactic acid, so that a heat insulating effect can be achieved, wherein the sugar content and the content of free amino acids in the plant body can be increased remarkably by the glucose and the amino acid; an effect on protecting cells is achieved; influences on a plant caused by freezing damage are effectively reduced; the chitosan and the like are matched and added to enhance an anti-freezing effect of the plant.

The invention discloses a special florescence prolonging medicament for convallaria majalis flowers. The special florescence prolonging medicament is prepared from the following raw materials in parts by weight: 5-10 parts of 6-benzoyladenine, 6-12 parts of naphthaleneacetic acid, 4-8 parts of 2, 4-dichlorophenoxyacetic acid, 3-8 parts of ethephon, 2-4 parts of gibberellin, 1-6 parts of aminoethoxyvinylglycine, 2-8 parts of aminoxyacetic acid, 1-3 parts of silver nitrate, 2-4 parts of silver thiosulfate, 5-12 parts of diethyl aminoethyl hexanoate, 5-8 parts of forchlorfenuron, 8-12 parts of compound sodium nitrophenolate, 7-10 parts of thiourea, 6-10 parts of chloroethanol, 6-12 parts of hydrogen peroxide, 3-5 parts of brassinolide, 3-5 parts of triacontanol, 5-8 parts of paclobutrazol and 1-2 parts of chlormequat chloride. The invention has the beneficial effects that the special florescence prolonging medicament for convallaria majalis flowers, provided by the invention, can effectively prolong the florescence of the flowers, has small toxic and harmful effects and has almost no impact on the environment.

The invention belongs to the technical field of plant growth regulators and discloses a plant growth regulator composition for wheat and a preparation method thereof. At a seed sowing phase, the plantgrowth regulator composition is prepared from the following components: 4 to 6ppm of forchlorfenuron, 0.1 to 0.5ppm of brassin, 2 to 8ppm of methyl naphthaleneacetate and 10 to 15ppm of gibberellin;at a growth period, the plant growth regulator composition is prepared from the following components: 10 to 15ppm of naphthylacetic acid, 6 to 8ppm of paclobutrazol, 2 to 6ppm of chlormequat, 3 to 5ppm of indoleacetic acid, 3 to 5ppm of sodium nitrophenolate and 6 to 8ppm of gibberellin; at a flowering period, the plant growth regulator composition is prepared from the following components: 10 to15ppm of diethylaminoethyl hexanoate, 6 to 8ppm of forchlorfenuron, 8 to 10ppm of the sodium nitrophenolate, 15 to 25ppm of ethephon, 10 to 15ppm of the paclobutrazol, 5 to 10ppm of the naphthylaceticacid and 15 to 20ppm of glyphosine. The plant growth regulator composition can be used for avoiding pesticide residues in the wheat and reducing pollution to the environment; influences on growth anddevelopment of the wheat and production of distortion are avoided.