327 results about "Forchlorfenuron" patented technology

The invention discloses a multifunctional nutrient ecological dense agent, and preparation and application methods thereof. A formula of the multifunctional nutrient ecological dense agent comprises a solution (A) and a solution (B), wherein the solution (A) is an EM compound probiotic fermentation solution; the solution (B) consists of an organic nutrition adsorbed and complexed chelation carrier and a combined inducer; the EM compound probiotic fermentation solution is prepared by fermentation, activation and expanding propagation of an EM solid bacterial agent; the organic nutrition adsorbed and complexed chelation carrier is a concentrated molasses fermentation solution; active components of the combined inducer are selected from a group consisting of photosynthetic induction factors, tetramethyl glutaric acid, RE nitrate acid rare earth for agricultural use, activator protein, chitosan oligosaccharide, salicylic acid, S-abscisic acid, trehalose, a rooting agent, uniconazole and forchlorfenuron; the solution (A) and the solution (B) are separately stored, and are mixed for preparation before being used. The multifunctional nutrient ecological dense agent is applicable to horticultural crops in greenhouses and large lands, and can be used with ecological cultivation soil in a cooperating manner for high-quality ecological cultivation; by virtue of various application modes such as seed soaking, dripping and spraying, multiple targets of supplying organic nutrition, regulating and inducing resistance to disease and pest, and performing adversity protection are achieved.

Soluble and stable liquid compositions containing a plant growth regulator selected from the group consisting of cytokinin and a gibberellin, an acid solubilizer such as citric acid, tartaric acid or glycolic acid and a solvent; as well as methods for making and using the composition are disclosed. The compositions improve solubility, handling, stability, safety, as well as activity improvements such as improved plant growth, yield, fruit thinning or sizing and quality. The compositions are soluble and stable by adding an ethoxylated alkyl alcohol wherein the growth regulator is 6-benzyladenine (6-BA) or forchlorfenuron (CPPU) and the ethoxylated alcohol surfactant is C12-15 alkyl alcohol in propylene glycol. The compositions may also contain a cytokinin such as 6-benzyladenine (6-BA) or forchlorfenuron (CPPU) that is increased in solubility and activity and by synergistically combined with GA₃ or GA₄A₇ as well as in storage stability by adding an antioxidant. The compositions are formulated in a ready-to-mix formulation.

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 relates to low VOC plant growth regulator compositions comprising less than about 25% of volatile organic compounds (VOCs). The compositions preferably comprise 6-benzyladenine (6-BA) or forchlorfenuron (CPPU). Also provided are methods of using the compositions.

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 a detection method for plant growth regulator residues in fruits. The detection method comprises the following steps: the QuEChERS method is adopted to extract and purify the plant growth regulator residues in fruits, so as to enable the adding standard recovery rate of the target compound to reach 71%-98%; the RSD ( relative standard deviation) is not higher than 6%; the sensitivity and selectivity are favorable and the recovery rate is stable; the liquid chromatograph tandem mass spectrogram detection method is adopted to simultaneously detect forchlorfenuron, ethephon, 4-sodium chlophenoxycetate and 2,4- sodium acetate-dichlorobenzene oxygen; the detection limits range from 0.5 microgram/kg to 100 microgram/kg respectively; the sensitivity requirement of national limited standard is met. The detection method has favorable sensitivity and selectivity and can serve as a method for detecting the plant growth regulator residues in fruits.

The invention discloses a seedless processing method for culturing Pione grape in an open field. The method comprises the following steps: arranging flowers and spicae from five days before flowering to the initial flowering stage; thinning auxiliary spicae and branches at both ends of the upper parts of the spicae, wherein fruit spicae with the lengths of 3.5-4.0cm at the tops of the flower spicae and 14-15 branches are maintained; during 50-100% of the flowering period of the flower spicae, carrying out spica dipping treatment with gibberellin and/or forchlorfenuron liquid for the first time, and two weeks later, carrying out spic dipping treatment with forchlorfenuron liquid for the second time; emphasizing the prevention and control of diseases and insect pests from the blooming period of grape scalebud; and maintaining 30-35 fruits on each spica after picking. Through the method, fruits with good quality can be obtained, the color is completely purple black, the spicae and grains are regular, the taste is sweet, the weight of single grape reaches 15.0g, the average weight of fruit spica is 500g, the content of soluble solids is 16-18%, and the yield per mu is 1100kg; the seedless degree is high, which is 96.6% at most; moreover, the difference of fruit maturation period of Pione grape and the fruit maturation period of Kyoho grape is 5-10 days so that more production choices can be provided for producers without causing overstocking of product during a certain period of time.

The invention belongs to the technical field of filling agents and discloses a pollen filling agent for plant pollination and a preparing technology and a using method of the pollen filling agent. The pollen filling agent is mainly characterized in that the pollen filling agent for plant pollination comprises water, white carbon black, saccharose or fructose or glucose or sorbitol, vitamin B1, an equivalent mixture of vitamin B6 and niacin or niacinaminde, borax or boric acid, gibberellin GA3 or GA4 + 7, cytokinin 6-BA or forchlorfenuron, ethyl alcohol with the concentration of at least 95%, phosphoric acid or citric acid. The pollen filling agent for plant pollination is prepared by common raw materials and can be suitable for various plants, cost is low, raw materials are sufficient, environment pollution is avoided from production to application, residue problems are avoided for agricultural products, through added nutrition, growth promotion matter and proper moisture, the germination rate and the germination quality of pollen are improved, the using effect under a dry weather environment is improved, and the quality and the efficiency of hand pollination are greatly improved.

The invention discloses a fertilizer and pesticide combination reagent for preventing and killing bacterial canker of kiwifruit and a preparation method of the fertilizer and pesticide combination reagent. The fertilizer and pesticide combination reagent is prepared from the following raw materials in parts by weight: 200 parts of agricultural amino acid water soluble powder, 40-50 parts of anhydrous zinc chloride, 45-65 parts of anhydrous manganese chloride, 40-80 parts of a ciprofloxacin active compound or a ciprofloxacin active compound, 100-200 parts of a 14% methyl chloride isothiazolinone water agent, 100-150 parts of oxine-copper active compound, 0.1 part of forchlorfenuron, 0.1 part of a 5-nitroguaiacol sodium salt active compound, 0.5 part of an alpha-pimacol active compound, 350-450 parts of molasses microbial fermentation concentrate solution, 0.2-0.25 part of sodium polyacrylate powder, 50-60 parts of No.YD-7 liquid fertilizer synergia solution, 0.1-0.2 part of industrial alcohol and the balance of deionized water to supplement the raw materials to 1200-1250 parts. The fertilizer and pesticide combination reagent disclosed by the invention is a high-density liquid product with fertilizer and pesticide effects, has good affinity for both water and plants, mainly contact and kill plant bacteria, and can also kill pathogenic fungus. A layer of compact organic pesticide and fertilizer film is formed outside a tree body when the fertilizer and pesticide combination reagent is applied in large concentration, and a sustained release function is exerted.

The invention provides a flower preservative and a preparation method thereof.The flower preservative is prepared from, by weight, 2-8 parts of zinc gluconate, 2-6 parts of iron gluconate, 3-5 parts of sucrose, 1-5 parts of borax, 2-4 parts of aluminium potassium sulfate, 3-6 parts of aluminum ammonium sulfate, 1-5 parts of chitosan, 2-5 parts of chitin, 3-6 parts of magnesium sulfate, 1-4 parts of traditional Chinese medicine extracts, 2-5 parts of 6-benzyladenine, 1-4 parts of forchlorfenuron, 2-4 parts of gibberellins, 1-5 parts of 2,4-dichlorphenoxyacetic acid, 2-6 parts of salicylic acid, 3-8 parts of 8-hydroxyquinoline citrate, 1-6 parts of inositol hexaphosphate, 1-5 parts of ethylene glycol and 8-12 parts of deionized water.The flower preservative is simple to prepare and excellent in preservation effect.

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 soluble Forchlorfenuron powder has wide application and convenient packing and transportation. It contains Forchlorfenuron in 0.001-2 wt% and high efficiency assistant in 0.08-2 wt% except soluble edible stuffing. The preparation process of the soluble Forchlorfenuron powder includes dissolving Forchlorfenuron in small amount of organic solvent, adding high efficiency assistant into the solution via stirring, adding stuffing and drying.

The invention relates to a wheat seed coating agent. The wheat seed coating agent comprises sodium hexametaphosphate, phoxim, guar gum, polyurea, copper hydroxide, empenthrin, kasugamycin, modified starch, gibberellin, agar, forchlorfenuron and micro-element fertilizer. The wheat seed coating agent has a low price. The bactericide and pesticide in the coating agent can effectively prevent insert eating and mildewing. Gibberellin in the coating agent can promote seed germination. The micro-element fertilizer in the coating agent provides trace elements for wheat seed germination. The wheat seed coating agent greatly improves a seed survival rate.

The invention provides a plant-growth promoter capable of promoting balanced growth. The plant-growth promoter contains a growth promoter in a plant-growth regulator, further contains trace elements, an adhesive agent, a diffusion agent and a powder matrix and is in the form of wettable powder. Moreover, the plant-growth promoter contains a chelating agent. Furthermore, the plant-growth promoter also contains DPPA. The plant-growth promoter capable of promoting balanced growth is a directly usable, scientific, reasonable and formulated variety, is beneficial for reducing waste and cost, makes full use of its excellent performance and produces an expected effect. The plant-growth promoter can rapidly penetrate and diffuse, substantially promotes fluidity and diffusivity of forchlorfenuron in a plant, gives full play to excellent growth-promotion performance of forchlorfenuron, ensures balanced growth of the plant and fruit, overcomes disadvantages of fruit deformity and slow coloring of fruit due to improper usage of forchlorfenuron, improves sweetness of fruit, changes fruit quality, has a high utilization rate of effective components and is applicable to a variety of crops, especially to fruit and vegetable crops.

The invention belongs to the technical field of fruit cultivation and discloses a grape fruit retention and enlargement method. The method includes the steps of respectively applying a mixed solution containing gibberellin/alpha naphthyl acetic acid and forchlorfenuron for grapes in the size of a soybean/ grapes in the size of a peanut. The grape fruit retention and enlargement method has the advantages of being good for grape safety, good in grape fruit retention and enlargement effect, simple in operation and high in efficiency.

The invention discloses an amino acid water flush fertilizer for grapes and a preparation method of the amino acid water flush fertilizer. The water flush fertilizer comprises compound amino acid. Borax, ferrous sulfate, zinc sulfate, manganese sulfate and nutrients such as betaine and forchlorfenuron are added into the compound amino acid to prepare the amino acid water flush fertilizer. The preparation method of the water flush fertilizer comprises the steps of: firstly preparing A3 decomposing alcohol by using caustic soda and copper sulfate, mixing the A3 decomposing alcohol, water and animal hairs according to certain proportions to prepare the compound amino acid and finally adding nutrients with different proportions to prepare the liquid or solid water flush fertilizer. The amino acid water flush fertilizer belongs to an amino acid organic water flush fertilizer and has the advantages that the nutrients are comprehensive, enough nutrients can be provided for crops, the solubility is good, the fertilizer is a full-soluble fertilizer, the biological activity is high, and the nutrient transformation function and the soil activation function are stronger.

The invention discloses an in vitro rapid propagation method for peanuts. On the basis of the prior tissue culture in vitro peanut propagation which comprises the following steps of (1) disinfecting the surface of an explant, (2) inducing adventitious bud formation, (3) elongating and culturing adventitious buds and (4) performing rooting culture, the method optimizes and improves a culture medium for adventitious bud formation and a culture strip for adventitious bud induction in the step (2), as well as a culture medium for bud elongation and culture conditions in the step (3). The method adopts 4-forchlorfenuron as a main component to promote the adventitious bud formation of plant tissue. Compared with the prior matter for promoting the adventitious bud formation, the 4-forchlorfenuron is low in action concentration and remarkable in effects, and explant tissue close to the surface of the culture medium during adventitious bud formation can not appear black, so as to promote bud growth. Compared with the prior method for promoting adventitious bud elongation, the method of the invention has the advantages that the method does not need to increase special equipment, and is low in the using concentration of gibberellin and cytokinin, low in cost, short in needed time for elongation culture and remarkable in effects.

The invention relates to a seedless treatment method of ruby rose grapes. The seedless treatment method is suitable for the seedless treatment of the ruby rose grapes. The seedless treatment method comprises dispersing flower ears before 14 days of the full-bloom stage, leaving small ears with the 4 to 5 cm length of ear tips, and performing flower ear treatment through a gibberellin solution which is 12.5 to 15 mg every L; trimming the flower ears during the full-bloom stage to enable about 25 small ears of e every ear tip to be left, enabling the flower ears to be soaked in the gibberellin solution which is 12.5 to 15 mg every L for 5 seconds, and performing routine management after the treatment; performing treatment on the flower ears through a mixed solution of the gibberellin which is 25 mg every L and the forchlorfenuron which is 5 mg every L after 11 days of the full-bloom stage. According to the seedless cultivation technology of the ruby rose grapes, the seedless rate of the cultivated ruby rose grapes reaches 100%, the single fruit weight is improved by 155%, the market prospects of the produced large seedless fresh food grapes are great due to the seedless treatment on the ruby rose grapes through the gibberellin and the forchlorfenuron, and the considerable economic benefits can be obtained.

The invention pertains to the agriculture technical field and relates to a drug for increasing stigma protrusion rate of rice sterile line. The weight percentage of drug ingredients contains 5-20 percent of sodium borate, 0.2-1.0 percent of sodiumnitro phenolate, 0.5-1.5 percent of diethyl aminoethyl hexanoate, 0.2-0.4 percent of phytokinin, 0.0004-0.003 of brassin, 20-40 percent of water, 10-25 percent of diethylene triamine and 20-50 percent of fulvic, with auxiliary agent accounting for the rest percentage, wherein, the phytokinin is 6-aminopurine or forchlorfenuron and the auxiliary agent is either ethanol or acetone. The invention has no public pollution and can increase the stigma protrusion rate of rice sterile line by over 21 percent and the yield of seed-preparation of rice by over 21 percent when in use. In addition, the invention also provides a preparation method of the drug for increasing stigma protrusion rate of rice sterile line.

The invention provides a seedling raising method of camellia oleifera, and belongs to the technical field of agriculture product processing. The method comprises the steps that fertilization treatment is conducted on a seed tree before girdling is conducted, wherein fertilization treatment comprises root fertilization conducted six months before girdling, foliar fertilization conducted four months before girdling, sodium nitrophenolate applying for branches and leaves three months before girdling and paclobutrazol applying for the branches and leaves two months before girdling; a rooting medium special for an girdling opening is adopted, and the rooting medium is prepared from, by weight, 52-70 parts of vinegar residues, 80-100 parts of moss, 100-120 parts of yellow mud, 20-30 parts of modified plant ash, 3-5 parts of calcium phosphate, 0.002-0.003 part of forchlorfenuron, 0.001-0.002 part of indolebutyric acid and 0.001-0.002 part of paclobutrazol. According to the seedling raising method of the camellia oleifera, the above-mentioned steps coordinate with each other and interact, damage of bending pruning to the camellia oleifera seed tree is reduced, the time for bending pruning and seedling raising is shortened, the roots are robust, and the planting survival rate is high.

The invention discloses a novel plant growth modifier. The modifier is prepared from the following raw materials in parts by weight: 0.1 to 0.7 part of phytocytomine, 15 to 28 parts of tea saponin, 4to 8 parts of medical stone meal, 17 to 22 parts of forchlorfenuron, 1 to 4 parts of gibberellin, 60 to 75 parts of chitosan, 18 to 27 parts of humic acid, 8 to 16 parts of cortex meliae, 9 to 17 parts of radix sophorae flavescentis, 10 to 14 parts of diethyl aminoethyl hexanoate, 5 to 12 parts of brassinolide, and 6 to 11 parts of auxin. Compared with the prior art, the novel plant growth modifier disclosed by the invention has the advantages that the compatibility is scientific, a growth development process of crops can be effectively regulated, and the effects of stabilizing and increasingproduction, improving quality, enhancing resistance of the crops and the like can be achieved; moreover, due to the chitosan, an immune system of plants can be stimulated, defense reaction is activated, disease-resistant active substances of the plants are promoted so as to inhibit the diseases and the growth of the plants is promoted. In addition, traditional Chinese medicine components are addedin the plant growth modifier, so that the plant growth modifier has the effects on sterilization, prevention of plant diseases and insect pests and the like, and the use of pesticides such as a bactericide is reduced.

The invention provides a plant-growth regulator for protecting flowers and fruits and a production method thereof. The plant-growth regulator is characterized by comprising the following components inparts by weight: 30-40 parts of compound fertilizer, 1-5 parts of diethyl aminoethyl hexanoate (DA-6), 3-8 parts of forchlorfenuron, 3-8 parts of compound sodium nitrophenolate, 0.3-0.8 part of p-chlorophenoxyacetic acid, 0.2-0.5 part of gibberellins, 0.2-0.5 part of 6-benzylaminopurine and 300 parts of water. The plant-growth regulator provided by the invention plays a role in enhancing the nutrition for plant growth while carrying out intervening regulation on the plant growth.