116 results about "Plant regulators" patented technology

A liquid fertilizer containing wood vinegar liquid or oxalic vinegar liquid and its production are disclosed. The liquid fertilizer consists of urea 1í½20.0%, potassium phosphate 1í½20.0%, potassium nitrate 1í½20.0%, lime nitrate 0.1í½10.0%, magnesium sulfate 0.1í½5.0%, ferrous sulfate 0.1í½5.0%, manganous sulfate 0.1í½5.0%, zinc sulfate 0.1í½5.0%, cupric sulfate 0.1í½5.0%, boron sand or boric acid 0.1í½2.0%, sodium molybdate or ammonium molybdate 0.1í½1.0%, plant hormone or plant regulator, rare earth element or humus acid or pesticide auxiliaries etc. The process is carried out by proportioning and mixing. It can improve bacterium inhibiting and plant growth regulating functions.

The invention relates to a healing agent for jujube grafting and an application method thereof, and belongs to a plant regulator. The healing agent comprises an agent A, an agent B and an agent C, wherein the agent A comprises naphthylacetic acid, heteroauxin and gibberellin; the agent B is carbendazim; the agent C is a nutrient. The application method comprises the following steps: dissolving the agent A into 60-85% of alcohol, mixing with the agent B and the agent C to prepare a healing solvent solution; soaking a jujube scion into the healing agent solution for 5-20 minutes and then using. By adopting the healing agent, a plant graft union growth regulator, nutrient, sterilization and moisture are achieved at the same time, and the healing agent has the functions of promoting callus formation, disinfecting, sterilizing, supplying nutrients, preventing moisture loss and the like. Not only is the jujube grafting survival rate improved by adopting a scion soaking method, but also the grafting speed is obviously improved, the labor intensity is reduced, and the grafting cost is saved.

The invention relates to a production method of low-rack coal degradation liquid. Low-rack coal used as a raw material is added with 2-10% of mixed oxidizing agent, 0.1-0.6% of negative catalyst and 0.2-0.5% of stabilizer to oxidize and degrade the low-rank coal, and the mixture is subjected to oxidation reaction, centrifugalization, filtering and vacuum rotating evaporation to obtain colourless low-rack coal degradation liquid. The colourless low-rack coal degradation liquid used as a new product has good effects in promoting growth and development of crops, increasing crop output, improving the crop quality, improving the seed germination rate, improving the plant salt resistance and the like, and is a multi-functional crop conditioner (plant conditioner); the process is simple, energy-saving and environment-friendly, and high in efficiency; one set of equipment can produce the low-rack coal degradation liquid and fulvic acid simultaneously, and the low-rack coal degradation liquid is safe and non-toxic, has strong appetency to plants, can take effect rapidly and is convenient for use.

The invention relates to an algae compound flushing fertilizer, and belongs to the field of compound fertilizers. The algae compound flushing fertilizer is prepared by treating natural wild or artificially cultured algae and mixing the effective ingredients of the algae and urea, monoammonium phosphate, potassium sulfate, ammonium sulfate, chelated trace element, anti-caking agent and plant regulator 6-BA. The algae compound flushing fertilizer comprises the following components in percentage by weight: 2 to 10 percent of algae extract, 15 to 60 percent of urea, 5 to 12 percent of monoammonium phosphate, 15 to 50 percent of potassium sulfate, 1 to 10 percent of ammonium sulfate, 0.5 to 1 percent of chelated trace element, 0.1 to 0.2 percent of anti-caking agent and 0.1 to 0.3 percent of 6-BA. The fertilizer can be directly used with water, directly exerts fertilizer efficiency after being used, has high fertilizer efficiency, can be directly absorbed by crops after being used, is suitable to be used as a base fertilizer or early topdressing and can be scattered or flushed, and generally 10 to 20 kilograms of fertilizer is applied in each mu.

Provided is a formula fertilizer for wheat. The formula fertilizer comprises a base fertilizer and a foliage fertilizer, the base fertilizer is applied before wheat sowing, and the foliage fertilizer is sprayed in the wheat growth period. The base fertilizer is prepared from, by mass, 80-100 parts of a nitrogen-phosphorus-potassium compound fertilizer, 4-8 parts of medium and trace elements, 0.05-0.1 part of rare earth elements, 60-100 parts of an organic fertilizer, 10-15 parts of fluorspar powder and 12-20 parts of vermiculite; the foliage fertilizer is prepared from, by mass, 10-15 parts of urea, 6-8 parts of potassium sulphate, 1-1.6 parts of magnesium sulfate, 1.2-1.8 parts of zinc sulfate, 0.8-1 part of borax, 0.5-0.8 part of sodium selenite, 1.2-1.6 parts of ferrous sulfate, 30-40 parts of amino acid, 20-25 parts of humic acid, 0.5-1 part of glycerol, 1.2-1.8 parts of Chinese herb extracts and 0.1-0.5 part of a plant regulator. The formula fertilizer for the wheat accords with the fertilizer needing law of crops, is suitable for being applied in the whole process of the wheat and eliminates the trouble that farmers blindly apply the fertilizer, and the fertilizer needs to be selected multiple times.

The invention discloses a nanometer composite fertilizer and the manufacturing method in the chemical industry technique field, which produces the nanometer super composite fertilizer with the nanometer material and the sea fertilizer in place of P, K. The method comprises the following steps: purifying the nanometer material by extracting the effective material from magnesium hydrogen fertilizer, phosphate fertilizer and accelerant; neutralizing by adding N; adding the plant regulator and trace fertilizer; manufacturing different grade nanometer super composite fertilizer. The nanometer composite fertilizer has innocuous, pollution-free, the abundant material, which is fit for the root and leaf, has the good availability ratio, and has no way to estimate the social benefit.

The invention discloses an astragalus seed coating and a coating method for the seed coating relating to a seed coating and a coating method for the seed coating which solves the problem that an astragalus as a medicinal plant can not use the exiting seed coating. The seed coating is essentially formed by 25 to 30 portions of bactericide, 5 to 10 portions of insecticide, 0.001 to 0.05 portions of plant modifying agent and 1 to 10 portions of accessory ingredient according to a weight portion. The coating method includes: 1.washing, dipping and rewashing the seeds; 2.sealing the seeds and drying; 3.arranging the astragalus seed coating in water to be stirred uniformly and then arranging the astragalus seeds in the mixture to be stirred uniformly, laying open and air-drying, namely finishing the coating of the astragalus seeds. The astragalus seed coating and a coating method for the seed coating of the invention are designed aiming at the growing characteristics and multiple plant diseases and insect pests during a seedling stage of the astragalus with deciduous rate less than 0.2 percent. The invention can enhance the seedlings and promote a root system with an astragalus root shoot ratio improved by 30 percent. The coating method for the astragalus seed coating of the invention can remove a cortical gelatinous layer of the astragalus seeds, break the seed capsule obstacle and meet the need on the temperature for the seed bourgeon by utilizing the pathogenicbacteria on the surface of the seeds and improve the astragalus bourgeon rate by 20 to 45 percentage points.

The efficient vegetative amendment contains: ginger 1-3 wt%, threewingnut 3-5 wt%, garlic 3-7 wt%, dry chili 0.5-1 wt%, pepper 0.1-0.3 wt%, pricklyash 0.1-0.3 wt%, red sugar 2-5 wt%, acetic acid 0.5-1 wt%, ethanol 1-2 wt%, honey 0.1-0.3 wt%, yeast 0.005-0.02 wt%, magnetized water 65-70 wt% and forest soil fermenting liquid 6-11 wt% and is prepared through fermentation. It has the functions of regulating plant growth, killing germ, repelling pest and converting beneficial soil element and has no environmental pollution and toxic side effect. It is used in producing green food material.

The invention belongs to the technical field of fruit planting and particularly relates to a plant regulator for preventing jujube cracking. The invention mainly solves the problem that mature red jujubes are easy to crack. The plant regulator for preventing jujube cracking is prepared by uniformly mixing the following components in percent by weight: 0.5-80% of quaternary ammonium salt cation surfactant, 0.5-80% of calcium salt, 0.01-20% of growth promoter, 1-20% of thickening agent, 1-80% of water and 0-20% of alcohol. The plant regulator provided by the invention is used for preventing jujube cracking from the growth and fruiting processes to the maturation process and can be used for preventing jujube cracking and fruit dropping, thereby solving the fruit cracking problem for farmers planting jujubes as well as increasing the income.

A multifunctional high-efficiency plant regulator provided by the invention comprises the following components of: by weight, 1-3% of ginger, 3-5% of Tripterygium wilfordii, 3-7% of garlic, 0.5-1% of dried chilli, 0.1-0.3% of pepper, 0.1-0.3% of Chinese prickly ash, 2-5% of brown granulated sugar, 0.5-1% of acetic acid (with the concentration of 30%), 1-2% of ethanol (with the concentration of 95-98%), 0.1-0.3% of honey, 0.005-0.02% of yeast, 2-3% of bio fungus and 72-86.7% of magnetized water. The multifunctional high-efficiency plant regulator is prepared by the following processes of: sterilizing, mashing up, immersing, mixing, stirring, fermenting, examining, filtering, subpackaging and warehousing and the like. The multifunctional high-efficiency plant regulator has effects of adjusting plant growth, killing pathogen, repelling insects and converting beneficial elements of soil, is convenient to apply, is nuisance free, and has no toxic or side effect. By the utilization of the multifunctional high-efficiency plant regulator, its multifunctional effects of plant growth adjustment, diseases repelling and promotion of soil ecological environment balance are realized. The multifunctional high-efficiency plant regulator is an important technological means for the production of nuisance-free agricultural products, organic agricultural products and green agricultural products, and is applicable to being produced by plant growth regulator manufacturers.

The invention provides a fertilizer for improving the high temperature and cloudy or rainy day adaptability of plants. Main components of the fertilizer comprise 1-20wt% of elemental nitrogen, 1-20wt% of elemental phosphorus, 1-20wt% of elemental potassium, 40-65wt% of an amino acid fermentation liquid, 1-8wt% of trace elements, 1-5wt% of a plant nutrition regulator and 1-5wt% of a microbial agent. The trace elements comprise 0.1-1% of elemental zinc, 0.8-5% of elemental magnesium and 0.1-2% of elemental manganese. The amino acid fermentation liquid adopted as a main raw material is rich in micro-molecular organic matters, amino acids, plant regulators and other active substances and trace elements, so when crops encounter high temperature, high humidity, cloudy low light and other adversity stress, roots, stems and leaves can rapidly absorb the active substances to supplement carbon sources needed by breathing, reinforce the fixation ability of carbon dioxide and promote photosynthesis. Synergism of the active substances and beneficial microbes makes growth of harmful pathogens in soil be effectively inhibited, soil borne diseases be prevented and treated, damages of the adversity stress to the crops be alleviated and yield reduction and loss of the crops be alleviated.

The invention provides a plant regulator for promoting the healing of jujube girdling cut, pertaining to the technical field of plant growth regulator and being to solve the problems of bad and slow healing effect of the prior consolidant for jujube girdling cut and affecting on jujube fruit quality. The invention comprises 6-benzyl aminopurine of 4.0-8.0 percent, alpha-naphthylacetic acid of 4.0-6.6 percent, synergist of 0.2-0.8 percent and proper amount of sodium hydroxide and hydrochloride. The invention has remarkable effect and enables the girdling cut of the jujube to heal in time and promote the growth of the jujube and is applicable as plant regulator for the healing cut as well as regulator and graft promoter for the healing of cut, hurt and damage of fruit trees and other trees.

A liquid fertilizer containing wood vinegar liquid or oxalic vinegar liquid and its production are disclosed. The liquid fertilizer consists of urea 1-20.0%, potassium phosphate 1-20.0%, potassium nitrate 1-20.0%, lime nitrate 0.1-10.0%, magnesium sulfate 0.1-5.0%, ferrous sulfate 0.1-5.0%, manganous sulfate 0.1-5.0%, zinc sulfate 0.1-5.0%, cupric sulfate 0.1-5.0%, boron sand or boric acid 0.1-2.0%, sodium molybdate or ammonium molybdate 0.1-1.0%, plant hormone or plant regulator, rare earth element or humus acid or pesticide auxiliaries etc. The process is carried out by proportioning and mixing. It can improve bacterium inhibiting and plant growth regulating functions.

A plant-regulator-containing fertilizer for saline-alkali land and applications thereof in plantation of sword iris are provided. The plant-regulator-containing fertilizer comprises 8-9 parts of nitrilotriacetic acid, 10-12 parts of fulvic acid, 12-14 parts of urea, 8-10 parts of suaeda glauca powder, 6-8 parts of black snake powder, 19-21 parts of maleic anhydride, 30-32 parts of a nitric phosphate fertilizer, 9-11 parts of amino acid salts, 31-32 parts of humic acid, 2-3 parts of ferrous sulfate, 1-2 parts of zinc nitrate, 1-2 parts of calcium nitrate, 2-3 parts of ammonium paramolybdate, 8-9 parts of pyruvic acid, 0.1-0.5 part of abscisic acid, 0.1 part of 2-diethylaminoethyl hexanoate and 0.05 part of jasmonic acid. The plant-regulator-containing fertilizer can effectively improve saline-alkali land soil. After improvement, the salt content of soil layers having depth of 0-30 cm is reduced to 0.15-0.2%, the soil pH value is reduced to 7.2-7.3, the soil humus content is increased by 60-65%, and the total nitrogen content of the soil is increased by 58-59%.

The invention discloses a method of preparing fertilizer with the effects of prevention and control of underground pests of crops. The fertilizer is mainly prepared by mixing inorganic fertilizer, organic fertilizer, an insecticidal plant extract, stuffing and a plant modifier to be uniform. The insecticidal plant extract is prepared by making castor, tripterygium wilfordii, derris roots, radix sophorae flavescentis, szechwan chinaberry fruits, ageratum conyzoides, seed powder of Chinese prickly ash and citrus peels into extracting solution through the water extraction process, and then conducting concentration, drying, crushing, sieving and uniform mixing. According to the method, by adding plant source extracts with high capability in resisting diseases and pests to the fertilizer, hazards caused by underground pests of crops can be effectively prevented and controlled; base fertilizer and insecticidal components are mixed in use to achieve the dual effects of both fertilizer and pesticide; meanwhile, soil can be improved, the ability of the soil in retaining water and fertilizer is enhanced, and the soil ecological environment is protected; the adopted raw materials come from wide sources and are low in price; moreover, the preparation process is simple, and the preparation cost of the fertilizer is reduced to a certain extent.

The invention relates to a plant growth regulator, in particular to a regulator for increasing the metallothionein conversion rate in plants, belonging to the field of biotechnology application. The invention provides a simple, convenient and safe plant regulator for increasing the metallothionein conversion rate in plants. The invention comprises the following steps of: (1) preparing raw materials; (2) pulverizing; (3) fermenting; (4) sterilizing; and (5) blending uniformly to obtain the plant regulator. The plant regulator can increase the MT conversion capability of plants and is an extremely simple, convenient, cheap and safe high-technology biological product.

The invention discloses an olive seed treatment agent, relates to a treatment method of a hard seed, and belongs to the technical field of agriculture. The treatment agent is characterized by comprising the following raw material ingredients: IBA (Indole Butyric Acid), sugar, agar, ethephon, propylene glycol, zeatin, sodium lignin sulfonate, heteroauxin, zinc glutamine, glycine, vitamin E, vitamin D, citric acid and the balance of water, wherein the above ingredients are proportioned by weight, and the pH (Potential of Hydrogen) is regulated to 5.4-5.6. The treatment agent disclosed by the invention has the following beneficial effects that: a microwave generator is used for activating the growth mechanism of a seed embryo cell; a culture medium comprising the IBA, the sugar, gibberellin, naphthylacetic acid, zeatin, heteroauxin, sodium glutamate, the glycine, the vitamin E, the vitamin D and the citric acid is used in assistance to improve the germination percentage of seed and improve crop yield; as a plant regulator, the treatment agent can be used for enhancing the crop lodging capacity; the preparation process is simple and easy to operate, and is low in preparation cost.

The invention discloses a preparation method of green pesticide fertilizer. The fertilizer is mainly prepared from inorganic fertilizer, organic fertilizer, lime, magnesium chloride and / or magnesium oxide, ammonium sulfate, water soluble silicate, zinc sulfate, borax and / or boric acid, ammonium molybdate, insecticidal plant extract, filler and plant regulator through even mixing. The insecticidal plant extract is prepared from plant raw materials including ricinus communis, tripterygium glycosides, derris roots, sophora flavescens, melia toosendan, ageratum conyzoides, paprika powder and orange peel by conducting concentrating, drying, smashing, screening and even mixing on an extracting solution prepared through a water extracting process. The pesticide fertilizer prepared through the method is comprehensive in nutrient and reasonable in ratio, the damage of crop underground harmful insects can be effectively prevented and treated, crop yield is increased, the farmland ecological balance can be effectively protected, and soil hardening, soil loss, soil depletion and other problems are prevented.

A preparation method of an efficient organic liquid compound enzyme bacterial fertilizer is characterized in that the formula is prepared by raw materials of urea phosphate (solution), a biological bacterial agent (fermentation liquid), a trace element combination (solution), a glucose plant amino acid liquid, a humic acid liquid, xanthan gum, sodium ethylene diamine tetracetate, an active ingredient and a plant regulator. Through the preparation, a microbiology theory is utilized, acid-producing beneficial bacteria and organic matters are fermented and then are compounded with the active ingredient promoting plant growth and various trace elements required by plants to prepare the product, so as to improve the soil utilization rate, increase the yield, and improve the crop quality. The formula is reasonable, the production cost is low, and the cost can be controlled in 20-50 yuan calculated according to 25 ml per barrel; and the use effect is good, the yield can be increased by 5-10% through applying with 2 barrels per mu, and moreover the quality of agricultural products can be improved. Therefore, the product is worth of popularization.

The invention provides corn compound fertilizer. The corn compound fertilizer is prepared from base fertilizer and foliar fertilizer, wherein the base fertilizer is prepared from the following components in parts by mass: 80 to 100 parts of nitrogen, phosphorus and potassium compound fertilizer, 4 to 8 parts of medium and trace elements, 0.05 to 0.1 part of a rare-earth element, 60 to 100 parts of organic fertilizer, 10 to 15 parts of fluorspar powder and 12 to 20 parts of vermiculite; the nitrogen, phosphorus and potassium compound fertilizer contains 13.7 percent to 14.8 percent of nitrogen, 13.3 percent to 14.9 percent of phosphorus pentoxide and 13.2 percent to 14.8 percent of potassium oxide; the foliar fertilizer is prepared from the following components in parts by mass: 10 to 15 parts of urea, 6 to 8 parts of potassium sulfate, 1 to 1.6 parts of magnesium sulfate, 1.2 to 1.8 parts of zinc sulfate, 0.8 to 1 part of borax, 0.5 to 0.8 part of sodium selenite, 1.2 to 1.6 parts of ferrous sulfate, 30 to 40 parts of amino acid, 20 to 25 parts of humic acid, 0.5 to 1 part of glycerol, 1.2 to 1.8 parts of Chinese herbal medicine extract and 0.1 to 0.5 part of a plant regulator. The corn compound fertilizer provided by the invention has the advantages of comprehensive nutrients, slow-release growth, high utilization rate, good moisture-retention and fertilizer-retention capabilities, capability of improving physical properties of soil and high safety, and the quality and yield of corns are improved.

The invention relates to a preparation method of an efficient liquid biofertilizer, comprising the following steps: (1) using organic wastewater as a culture medium, adding nutrients essential for growth and reproduction of microbes, carrying out sterilization, and fermenting after sterilization so as to obtain an initial fermentation broth; (2) cooling the initial fermentation broth to room temperature, and adjusting pH of the solution to 5.5-6.6 by adding a pH buffer agent into the fermentation cylinder; (3) inoculation: pouring a bacterial strain which accounts for 5-10% of mass of the pH-regulated fermentation broth into the pH-regulated fermentation broth obtained in the Step (2), and culturing for 120-160 h so as to obtain a microbial agent, wherein mass ratio of the bacterial strainto the fermentation broth is as shown in the specification; and (4) adding a nitrogenous fertilizer, a phosphate fertilizer, a potash fertilizer and a plant regulator into the microbial agent, and filling to obtain the efficient liquid biofertilizer. The efficient liquid biofertilizer of the invention can help improve soil structure and treat soil hardening, thus changing waste into valuable things.

The invention provides a crop-seed seedling culturing medium. The crop-seed seedling culturing medium is prepared from, by weight, 25-50 parts of organic matter, 8-35 parts of plant fibers, 8-20 parts of agar, 5-25 parts of kaolin, 5-25 parts of perlite, 2-8 parts of malt wort, 1-5 parts of active carbon, 2-8 parts of animal feces, 0.5-3 parts of a stabilizing agent, 2-10 parts of glucose and 0.05-1 part of a plant regulator. According to the crop-seed seedling culturing medium, nutrition is balanced, and the germinating rate of vegetable seeds is increased; meanwhile, the growth velocity is increased, and the crop-seed seedling culturing medium has the certain anti-pest-disease effect, and is good in soil permeability and high in anti-rainwater-impact capacity.

The invention relates to the technical field of plant growth regulators, in particular to a cotton plant regulator and a preparation and use method thereof, which are mainly used for regulating and controlling cotton growth. The invention discloses a cotton plant regulating agent for the first time. The agent is composed of an A-type plant adjusting agent applied in a squaring stage, an initial flowering stage and a full-bloom stage of cotton and a B-type plant adjusting agent applied only in the full-bloom stage. The cotton plant regulator has excellent effects of inhibiting excessive growthof cotton, promoting maturation of cotton bolls, increasing boll opening and increasing yield, can improve the quality of cotton fibers to a certain extent, is safe to cotton and does not influence the growth of succeeding crops. The preparation and use methods of the cotton plant regulator are simple in process, the corresponding regulators are applied in different growth periods of cotton respectively, excessive growth of the cotton can be effectively inhibited, cotton boll maturation is promoted, the cotton yield and quality are improved, and economic benefits are improved.

The invention discloses a nanometer super-composite fertilizer and preparing method in the chemical technological domain, which comprises the following steps: purifying nanometer material and marine fertilizer; adding oxidization and catalyst to extract effective component; adding K2O and N to neutralize; adding plant adjuster and fertilizer; graining into kinds of nanometer super-composite fertilizer.

The invention provides a green fruit-vegetable plant growth promoter. The growth promoter mainly comprises a biological information substance chitosan, a plant regulator calcium chloride and a solubiliser acetic acid. The growth promoter is an ideal green fruit-vegetable plant growth promoter. The growth promoter is harmless to health of human body in the production and usage processes thereof, does not contain carcinogenic substance components inhibited for environment protection, and does not contain other pollutant components. The fruit-vegetable plant growth promoter can expand the fruits of mangoes so as to improve the yield of the mangoes and has the function of shortening maturation period and improving maturity. The growth promoter also improves the quality of the mangoes while improving the yield of the mangoes so as to reach nutrition and health care effects. The growth promoter has the advantages of simple method, low cost and strong operability and the advantages that the growth promoter is easily implemented. The growth promoter can synchronously get excellent economical benefit and social benefit.

The invention provides a corn combined fertilizer. The corn combined fertilizer comprises a base fertilizer and a foliage fertilizer in the mass ratio of 1:(0.15-0.25). The base fertilizer is prepared from, by mass, 80-100 parts of nitrogen-phosphorus-potassium compound fertilizer, 4-8 parts of medium trace elements, 0.05-0.1 part of rare earth elements, 60-100 parts of organic fertilizer, 10-15 parts of fluorite powder and 12-20 parts of vermiculite. The foliage fertilizer is prepared from, by mass, 10-15 parts of urea, 6-8 parts of potassium sulfate, 1-1.6 parts of magnesium sulfate, 1.2-1.8 parts of zinc sulfate, 0.8-1 part of borax, 0.5-0.8 part of sodium selenite, 1.2-1.6 parts of ferrous sulfate, 30-40 parts of amino acid, 20-25 parts of humic acid, 0.5-1 part of glycerol, 1.2-1.8 parts of Chinese herbal medicine extracts and 0.1-0.5 part of plant regulator. According to the corn combined fertilizer, multiple elements are compounded, organic substances and inorganic substances are combined, various nutrients work together, nutrients are comprehensive, slow-release growth is achieved, water and fertilizer retention ability is good, safety is high, and the quality and the yield of corn are improved and increased respectively.

The invention discloses a special-use nano water-soluble fertilizer for sugarcane and a preparation method thereof. The water-soluble fertilizer is composed of the following components: 15%-20% urea,10%-15% of monopotassium phosphate, 9%-15% of potassium sulfate, 10%-15% of biochemical fulvic acid, 5%-10% of nano carbon, 5%-10% of chelated multi-element nutrient elements, 2%-5% of compound sodiumnitrophenolate, 2%-5% of sodium dodecyl benzene sulfonate, 1%-5% of sodium salicylate, 1%-3% of magnetic nano ferroferric oxide and 1%-3% of mesoporous silica. The water-soluble fertilizer is prepared by mixing bioactive substances such as macroelements, chelated multi-element nutrient elements, a surfactant, a plant regulator, nano carbon, a nano coating agent, magnetic nano ferroferric oxide and mesoporous silica, and is a multi-element compound fertilizer capable of promoting large-scale popularization of water and fertilizer integration.

The invention discloses a pesticide / acaricide drug composition which is characterized by comprising the following ingredients by weight: 5 to 70 percent of aqueous oleate, 0.05 to 60 percent of abamectin drug or abamectin derivatives, 3 to 50 percent of surface active agent, 0 to 30 percent of stabilizing agent or synergistic agent, 0 to 5 percent of osmotic agent, 0 to 85 percent of water or organic solvent, 0 to 30 percent of plant regulator and 0 to 50 percent of mineral salt. The drug composition can enhance the prevention effect of AVMS, decrease the effective consumption of the AVMS, restrain the resistance of organisms and lessen the vegetable remains and environmental pollution.

The invention provides a green watermelon ripening sweetener and an application method thereof. The ripening sweetener mainly comprises a biological information substance of chitosan, a plant regulator of calcium chloride, a biological bacterium agent of photosynthetic bacteria culture solution, a solubilizer acetic acid and water. The application method of the green watermelon ripening sweetener comprises the following steps: uniformly spraying the green watermelon ripening sweetener to watermelon plants in a manner of 1-10 kg per mu (a unit of area) each time; and spraying once in an efflorescence period and twice in a swelling period. With the adoption of the green watermelon ripening sweetener and the application method thereof, the mature period of watermelons is shortened, the ripeness degree is improved, the watermelons come into the market ahead of time, and the quality of the watermelons is improved; as the contents of vitamin C and soluble sugar are increased, the watermelons can be promoted to swell at the same time, thus the yield per unit area of the watermelons is increased, and the benefits of watermelon farmers and retailers are improved. The application method is simple and easy to operate and implement, is low in cost price and strong in operability, and has excellent economic and social benefits.

The invention provides a stress-resistant active synergistic fertilizer special for rice, which comprises a fertilizer and a fertilizer auxiliary agent, and the fertilizer auxiliary agent comprises modified diatomite, a stress-resistant active factor for promoting crop growth and a high polymer material. According to the efficient environment-friendly fertilizer auxiliary agent replacing the plantregulator and the preparation method of the special fertilizer for the rice, the utilization rate of the fertilizer is increased, meanwhile, root growth of the rice in the seedling stage can be promoted, and absorption of beneficial medium and trace elements by the rice is promoted; the stress resistance effects such as salt resistance, cold resistance and drought resistance of rice are improved,the soil structure is improved, the soil microenvironment is adjusted, the risk that harmful substances such as heavy metals enter edible parts of crops is reduced, and the crop quality is improved.