95results about How to "Promote protoplasm flow" patented technology

A total nutrient liquid fertilizer containing amino acids comprises, by weights, 6-12 parts of N, 1-6 parts of P, 3-10 parts of K, 1-3 parts of Ca, 1-3 parts of Mg, 9-13 parts of Zn, 2-10 parts of Mn, 1-2 parts of B, 0.5-2 parts of Cu, 0.2-0.5 parts of Mo, 3-10 parts of Fe, 10-15 parts of amino acids, 1-10 parts of a plant growth regulator, 2-5 parts of an organic chelating agent and 30-40 parts of water. The liquid fertilizer provides comprehensive nutrition for plants, enhances the freeze, drought, salt and disease resistance of the plants, enhances the synthesis and translocation of substances in the plants, promotes the formation of adenosine triphosphate (ATP), promotes the photosynthesis and protein synthesis, induces the formation of chlorophyll, promotes the cell protoplasm flow, improves the cell vitality and accelerates the growth of the plants.

The invention discloses a water-soluble fertilizer containing chitin and humic acid and a production method thereof. The method is characterized by degrading chitin, a natural high polymer, and then mixing chitin with humic acid solution and nitrogen fertilizer to produce the water-soluble fertilizer containing chitin and humic acid. The produced water-soluble fertilizer contains 20-40g / l of chitin, 20-40g / l of nitrogen, 170-190g / l of humic acid and 1-5g / l of plant growth regulators. The method is simple, easy to operate and high in feasibility of implementation. The produced water-soluble fertilizer integrates the functions of nutrition supplement, bacteria immunity and virus immunity, improves soil conditions, prevents hardening, raises ground temperature, promotes prematurity, resists diseases and tolerates stress, resists continuous cropping and balances nutrition, and features stable status and lasting fertilizer efficiency.

The invention relates to pesticide-fertilizer granules containing Monosultap and Thiamethoxam. The pesticide-fertilizer granules are prepared from the following ingredients in percentage by weight: 1.5-40% of Monosultap, 0.03-10% of Thiamethoxam, 0.2-1% of synergist, 20-35% of fertilizer, 6-10% of binder, 6-10% of dispersant and the balance of carrier. The pesticide-fertilizer granules are used for preventing and controlling pests such as sugarcane borers, sugarcane cottony aphids, sugarcane thrips, sugarcane beetles and the like, are low toxic to human and animals and are broad in insecticidal spectrum; the pesticide-fertilizer granules can be used for promoting the development of crop rhizomes and the growth of plants, strengthening the resistance of the crops and improving the yield and quality of the crops; and pesticides and the fertilizer are used in a mixed manner, and two operating steps, i.e., field desinsection and nutrient supply are combined into one step, so that not only is labor saved, but also the capacity of consumption of time and energy is reduced.

The invention discloses a regulator for the growth of compound nutritional plants. The growth regulator consists of microelements of 3.2 to 6.0wt percent, medium elements of 2.3 to 3.6wt percent, trace elements of 3.79 to 6.25wt percent, organic complexing agent and surfactant. The regulator for the growth of the compound nutritional plants overcomes the various shortages of the existing plant yield stimulants with single function and has the advantages of plant growth regulator, multiplex trace elements fertilizer, anti-drought agent and anti-photosynthesis agent. Through experiments for a plurality of years and promoting demonstrations, the regulator for the growth of compound nutritional plants is proved to have yield promotion effect on all grain crops, economic crops, fruits and vegetables and flowers and trees with evident and stable growth rate of yield and safe use but no toxic side effect, no residues and no contamination.

The invention discloses a multi-effect nutritional agent for the seedling raising of a paddy field. The multi-effect nutritional agent comprises the following components in percentage by weight: 3.25 to 5.60 percent of ammonium chloride, 33.56 to 57.83 percent of urea, 18.18 to 34.09 percent of ammonium dihydrogen phosphate, 11.67 to 20.00 percent of potassium chloride, 2.00 to 3.00 percent of zinc sulfate, 2.00 to 6.00 percent of sodium silicate, 0.04 to 0.08 percent of 98 weight percent sodium nitrophenolate, 0.10 to 0.20 percent of 15 weight percent multi-effect triazole and 2.40 to 5.80 percent of filler, wherein the filler is bentonite or grassplot. The multi-effect nutritional agent can meet nutrition required by the growth of paddy, relieve the harm of reductive toxic substances and meet the seedling raising requirements of enhancing disease resistance, insect resistance and adversity resistance, regulating growth and promoting tillering in the paddy field, is favorable for culturing multi-tillering seedlings, and establishes the foundation for high yield of the paddy field.

The invention discloses earthworm hydrolysate and rare earth compound active foliar liquid fertilizer as well as a preparation method and a using method thereof. The liquid fertilizer comprises the following components in percentage by weight: 2-3% of agricultural rare earth, 0.6-1% of fulvic acid, 0.8-1.2% of compound sodium nitrophenolate and the balance being an earthworm hydrolysis solution. The preparation method comprises the following steps: 1) pulping earthworms; 2) mixing the earthworm pulp with water; 3) adjusting pH value; 4) filtering; 5) adding earthworm hydrolysis amino acid; 6) adding the agricultural rare earth and reacting; 7) adding the fulvic acid and reacting; 8) adding the compound sodium nitrophenolate and reacting; and 9) filtering, sterilizing and filling to obtain a finished product. Compared to the prior art, the liquid fertilizer disclosed by the invention can chelate earthworm hydrolysate and rare earth element, and can realize coexistence with the compound sodium nitrophenolate, which serves as a growth regulator having a strong cell activating function; and the liquid fertilizer, applied to foliages of agricultural crops and commercial crops, can significantly improve yield and disease resistance of the crops to achieve an ideal fertilizer efficiency; therefore, the liquid fertilizer has characteristics of improving crop quality and increasing output.

The invention provides a preparation method of a selenium-rich humic acid water soluble fertilizer. The method is characterized by comprising the following steps: 1) preparing organic selenium; 2) acidizing humic acid; 3) stirring; 4) chelating; 5) concentrating. The method provided by the invention is simple to operate and easy to implement. According to the method, the prepared water soluble fertilizer can be used for lowering the residual quantity of heavy metals and pesticides in agricultural products so as to guarantee the quality safety of the agricultural products, and can improve the yield of crops at the same time, thereby conforming to the standard of selenium-rich agricultural products in China. As a result, the prepared water soluble fertilizer has a wide market prospect.

The invention relates to a concentrated biogas slurry composite active liquid leaf fertilizer and a preparation method thereof. The concentrated biogas slurry composite active liquid leaf fertilizer comprises the following components by weight: 10-12 grams of amino acid, 2-3 grams of agricultural rare earth, 0.6-1.0 gram of trace elements, 3.0-3.4 grams of medium elements, 4.8-5.2 grams of N-containing major elements and 0.8-1.2 grams of diethyl aminoethyl hexanoate, wherein a base solution is concentrated biogas slurry, and weight of the components is the content of components of every 100 ml of finished products. The preparation method comprises the following steps: (1) regulating the pH value of the concentrated biogas slurry, and adding the agricultural rare earth for reaction; (2) filtering; (3) adding the amino acid; (4) adding the agricultural rare earth; (5) adding the trace elements; (6) adding the medium elements; (7) adding the N-containing major elements; (8) adding the diethyl aminoethyl hexanoate; and (9) filtering, sterilizing and filling to obtain a finished product. Compared with the prior art, the concentrated biogas slurry composite active liquid leaf fertilizer disclosed by the invention has the characteristics of being subjected to chelation reaction by utilizing the concentrated biogas slurry, outstandingly increasing the output, improving the quality and enhancing the disease resistance after being fertilized on the leaves of crops and cash crops, being ideal in fertilizer effect and lower in production cost and realizing large-scale production.

The invention discloses a wild imitation cultivation method of dendrobium officinale tissue culture seedlings. The method comprises the following steps: selecting seedlings, airing seedlings, cutting boards, planting seedlings, fixing roots and performing transplanting. After the seedlings are selected, cleaned and aired, the seedlings are directly fixedly planted and bound on the cut boards with barks; then the seedlings are suspended collectively in a domestication greenhouse for domestication; and after the roots of the dendrobium officinale tissue culture seedlings are fixed, the domesticated dendrobium officinale tissue culture seedlings and the boards with barks are transplanted to a suitable field environment for wild imitation growth. The method leaves out a step that greenhouse seedbed domestication must be performed on tissue culture seedlings in traditional methods, reduces the production processes, saves a large amount of investment of manpower, material resources and financial resources, greatly reduces the production cost, and shortens the production time. The tissue culture seedlings cultivated by the wild imitation cultivation method has a high survival rate and wide transplanting range, and the method is simple and convenient, has high operability, is good in safety and reliability, and is high in survival rate, and the post-seedling phenomenon is greatly reduced.

The invention relates to the technical field of agriculture and biology, in particular to a cutting and rapid propagation method for flowers and plants. The method comprises the steps of disinfection, soaking with an inductive agent solution, cutting, leaf fertilizer spraying, seedling exercising, transplanting and the like, wherein branches serve as cutting slips; the inductive agent solution is mainly prepared from a seaweed extracting solution, a willow extracting solution, an alfalfa extracting solution, salicylic acid, fulvic acid, vitamin B12, white sugar, paclobutrazol, brassinolide, a compound fertilizer, bone glue, waste molasses, sodium alkylnaphthalenesulfonate, polyoxyethylene alkyl ether and the like; the leaf fertilizer is mainly prepared from diethylaminoethyl hexanoate, compound sodium nitrophenolate, tulip, cumin, lavender, thyme, urea, starch paste, tea-seed oil and the like. The cutting and rapid propagation method for the flowers and plants is simple in propagation operation, quick in rooting speed and strong and developed in root system, plant diseases and insect pests are reduced, the pesticide utilization rate is reduced, the environmental pollution is reduced, and the rooting rate and the survival rate of the flowers and plants are obviously improved.

The invention belongs to the technical field of pesticides, and particularly relates to a plant growth regulator and an application method thereof. Effective components of the plant growth regulator comprise alternaria tenuissima activated protein and any one selected from diethyl aminoethyl hexanoate, zeatin and compound sodium nitrophenolate. According to the plant growth regulator, and wettablepowder, water dispersible granule, suspension and water aqua thereof, the alternaria tenuissima activated protein and any one selected from diethyl aminoethyl hexanoate, zeatin and compound sodium nitrophenolate are mixed with each other to be used as the effective components, and the action mechanisms are different; after compounding, a synergistic effect is achieved under a defined usage concentration and usage method according to various crops such as rice, corns, wheat, peanuts, cotton, vegetables, tobaccos, fruit trees, gardens, flowers and the like, and the yield and the income are increased; an obvious weight-increasing effect is achieved for fruits of the fruit trees, and the chlorophyll content of plants is effectively improved; and moreover greenness preservation and an anti-aging effect are achieved, the sugar content is improved, growth of the crops is promoted, and quality of the fruits is effectively improved.

The invention discloses a plant nutrient foliage fertilizer which is prepared from the following components in parts by weight: 40-60 parts of amino acid foliage fertilizer, 0.5-1.5 parts of agricultural rare-earth nitrate, 0.5-1.5 parts of tetramethylglutaric acid and 37-59 parts of water. The plant nutrient foliage fertilizer can supplement nutrients required by plant growth, promote nutrient absorption and utilization of the plants and adjust the plant growth.

The invention discloses efficient apple tree wound consolidant. The efficient apple tree wound consolidant is prepared from, by weight, 11-13 parts of Arabic gum, 14-16 parts of tara gum, 18-20 parts of salicylic acid, 24-26 parts of potassium citrate, 18-20 parts of fatty alcohol-polyoxyethylene ether, 23-25 parts of octaphenyl polyoxyethyiene, 12-14 parts of coumarone resin, 13-15 parts of petroleum resin, 9-11 parts of aldehyde ketone resin, 29-31 parts of alpha-pimacol, 36-38 parts of brassinolide, 34-36 parts of kinetin and 43-45 parts of insecticidal pulp. The efficient apple tree wound consolidant can promote apple tree wounds to heal effectively and fast, injurious insects on the wounds are effectively dispelled and killed, it is avoided that malignant bacteria and pathogenic mildew infect trees through the wounds, nutritional ingredients can be provided for growth of the trees, the biological activity of cells of the trees is improved, robust growth of the trees is promoted, therefore, the yield of apples is increased, and the quality of the apples is improved.

The invention discloses an orchid plant growth regulator. The orchid plant growth regulator comprises a solid growth regulator and a liquid growth regulator, wherein the solid growth regulator is prepared from sodium para-nitrophenolate, sodium 2-nitrophenolate, 5-nitroguaiacol sodium salt, thiamine hydrochloride, pyridoxine hydrochloride and cyclohexanhexol in a mixing manner. The orchid plant growth regulator has the high affinity and interactivity to cytoplasm of orchid plants, to be facilitated to enter a sensitive part of a plant body, promotes the photosynthesis and the metabolism, accelerates the synthesis and the accumulation of dry substances, achieves the anti-microbial and anti-virus effects, has the characteristics of environment protection and high efficiency, greatly saves the using amount while the high efficiency is ensured, increases the effective utilization rate of raw materials, reduces the toxicity, facilitates the implementing of the medicinal value of the orchid plants, and has low cost; the orchid plant grows vigorously when the orchid plant growth regulator is used, has a high ornamental value, and has the high quality when being used as medicinal materials, has no toxic and side effects and a good medicinal effect.

The invention belongs to the technical field of fertilizer and discloses an amino acid foliar fertilizer dedicated for fruit trees. The foliar fertilizer comprises the following raw materials in partsby weight: 30 to 50 parts of composite amino acid nutritional solution, 20 to 30 parts of mushroom dreg fermentation solution, 5 to 10 parts of fishbone meal, 3 to 8 parts of tea seed powder, 10 to 20 parts of biogas residue, 0.8 to 3 parts of plant growth regulator, 3 to 8 parts of potassium dihydrogen phosphate, 2 to 5 parts of urea, 0.2 to 0.6 part of medium-trace elements, 1 to 5 parts of critic acid, and 600 to 1000 parts of water. The provided amino acid foliar fertilizer is used from the start of the blossom period to the fruiting period, and can increase the sugar contain of fruits, improve the fruit quality, and increase the fruit set percentage and output.

The invention belongs to the technical field of tissue culture production and relates to a tissue culture fast propagation method for garcinia paucinervis.The method includes the following steps of 1, disinfection of an explant; 2, callus culture; 3, callus bud differentiation; 4, bud rooting.The formula of a root inducing medium is MS + 6-8g / L agar + 25-29g / L saccharose + 0.8-2.5mg / L indoleacetic acid + 0.5-1.5mg / L kinetin + 0.8-1.5mg / L activated carbon + 0.1-0.5mg / L metaxamin + 0.5-1.5mg / L compound sodium nitrophenolate + 0.3-0.8mg / L vitamin D2 + 0.15-0.35mg / L microcystin.The tissue culture fast propagation method has the advantages that propagation cost can be reduced, the growth period is short, the propagation rate is high, management is convenient, industrial production and automatic monitoring are benefited, and manpower, material resources and land for field crops are greatly saved.

The invention provides a compound microbial fertilizer special for paddy rice and a preparation method of the fertilizer. The compound microbial fertilizer is made from an organic fertilizer component, an inorganic fertilizer component, a compound microbial agent and a coating material, wherein the coating material is composed of medium chain triglyceride, a solid phase component, and an aqueous phase component. Through effective combination of organic, inorganic and microbial components, the fertilizer is abundant in organic matter components, inorganic nutrients and effective active bacteria. The fertilizer has a good yield-increasing effect-improving function, is good in slow release effect, and has a better anti-disease effect.

The invention provides a seedling-raising method for increasing the survival rate of seedlings. The method comprises the following steps of 1, seed treatment and 2, seedling raising. The seed treatment comprises the steps that 1, seeds are put into warm water of 50-55 DEG C, seed warming is conducted for 10-15 minutes, stirring is continuously conducted during the period, and impurities and shrivelled seeds are removed; 2, the seeds are soaked in a disinfection and sterilization solution for 3-5 hours and then taken out, and the seeds are cleaned with clear water until the surfaces of the seedling seeds have no mucilage; 3, after the seeds soaked in the step 2 are irradiated by an ultraviolet lamp for 10-20 minutes, the seeds are soaked in a salicylic acid solution with the concentration of 40 mg / L for 4-6 hours; 4, the seeds are wrapped with a wet towel which is soaked with gibberellin, a germination agent and a plant growth regulator, the wrapping thickness is 1-1.5 cm, the seeds are put in a constant-temperature box of 21-26 DEG C to be stored for 10 days, then the temperature of the constant-temperature box is set to be 2-4 DEG C, and storage is conducted for 15 days. Seedling raising comprises the steps of 1, preparing a seedling-raising matrix and 2, sowing the seedlings. By the adoption of the seedling-raising method for increasing the survival rate of the seedlings, the seed germination rate and bud germination rate of the seedlings can be increased, and the survival rate of seedling planting is increased.

A dual-activity synergist for agricultural chemical is prepared from tea saponin and fatty amine, and has features of its dual functions of reducing the consumption of agricultural chemical by 30-50% and promoting the health growth of plant. Its advantages are high biodegradation speed, high effect and low cost.

The invention discloses a multi-element biological alga fertilizer for preventing and treating rice spike develop abnormality, and a preparation method thereof, and belongs to the technical field of special fertilizers for rice. The fertilizer comprises, by weight, 10-50 parts of alga powder, 2-15 parts of compound sodium nitrophenolate, 150-450 parts of urea, 150-450 parts of potassium sulfate, 100-400 parts of monoammonium phosphate, 50-250 parts of calcium magnesium phosphate, 0-50 parts of calcium silicate, 2-15 parts of EDTA chelated zinc, 2-15 parts of EDTA chelated boron, and 15-40 parts of a microbiological agent. Compared with fertilizers in the prior art, the fertilizer of the invention is natural and green, has no pollution, can effectively prevent and treat the rice spike develop abnormality, can promote the rice spike chaff closing due to the addition of medium trace elements of calcium, magnesium, sulfur, silicon, zinc and boron, improves the stress resistance of crops and the fertilizer utilization rate, improves soil, cultures fertility and improves the quality of the crops.

The invention relates to a water-soluble fertilizer capable of promoting flowering and fruiting of sugar orange. The water-soluble fertilizer is prepared from the following components with the following contents: amino-oligosaccharin, N+K2O, B+Zn, compound sodium nitrophenolate, and humic acid, wherein the content of amino-oligosaccharin is greater than or equal to 20g / L and is smaller than or equal to 50g / L; the content of N+K2O is greater than or equal to 100g / L and is smaller than or equal to 200g / L; the content of B+Zn is greater than or equal to 15g / L and is smaller than or equal to 30g / L; the content of compound sodium nitrophenolate is greater than or equal to 4g / L and is smaller than or equal to 12g / L; the content of humic acid is greater than or equal to 30g / L and is smaller than or equal to 100g / L. The water-soluble fertilizer has the advantages that the nutrients required by growth of sugar orange can be timely supplemented, the tree can be enhanced after applying, the photosynthesis is enhanced, the nutrient full utilization, nutrient manufacturing and conveying ability are enhanced, the reproductive differentiation of the fruit tree is promoted, the balance growth of leaves, flowers and fruits is promoted, the ratio of male and female flowers is changed, the fruit abscission is reduced, and the effects of tonifying flowers and maintaining fruits are realized.

The invention discloses a watermelon fertilizer for promoting growth. The watermelon fertilizer is prepared from the following raw materials in parts by weight: 200-210 parts of rice straw, 20-21 parts of kaolin, 10-11 parts of urea, 10-11 parts of peat, 7-8 parts of wheat middling, 4-5 parts of melon seed shells, 0.2-0.3 part of compound sodium nitrophenolate, 0.5-0.6 part of potassium sulphate, 15-16 parts of polyving alcohol, 1-1.1 parts of tea polyphenol, 1-1.1 parts of carnon nanotubes, 1.2-1.3 parts of beta-cyclodextrine and 800-810 parts of 28% ammonia water. As biomass charcoal made of the rice straw is introduced into amino, and the amino can be chelated with heavy metals, the heavy metal adsorption property of the watermelon fertilizer is improved, and the pollution of the heavy metals to the soil and the environment is retarded; moreover, as the carbon nanotubes are added into a coating liquid of the watermelon fertilizer, the mechanical strength of a film can be increased; due to addition of the tea polyphenol, the slow-release property of the film can be improved, and in addition, the watermelon fertilizer can promote growth and development.

The invention discloses a method for preparing a multi-element seaweed bio-fertilizer for preventing and controlling unclosing of rice glumes, and belongs to the technical field of fertilizers special for rice. The multi-element seaweed bio-fertilizer takes the following components as raw materials: seaweed meal, compound sodium nitrophenolate, urea, potassium sulphate, monoammonium phosphate, a calcium magnesium phosphate fertilizer, calcium silicate, EDTA chelated zinc, EDTA chelated boron, and a microorganism bacterium agent. Compared with the prior art, the product provided by the invention is natural, green and pollution-free, and can effectively prevent and control unclosing of the rice glumes; the trace elements, such as calcium, magnesium, sulphur, silicon, zinc and boron, are added so as to promote the closing of the rice glumes; the stress resistance of the crops and the fertilizer utilization rate are improved; soil is improved; soil fertility is fertilized; the quality of the crops is improved.

The invention relates to the technical field of fruit planting, in particular to a method for regulating and controlling growth and development of grapes through light. The method comprises the stepsof light regulation and control management, temperature regulation and control management and water and fertilizer management. According to the method, the light with different wavelengths is adoptedto irradiate plants according to the growth and development characteristics of the grapes in different periods, so that the purpose of promoting or inhibiting the growth and development of the grapesis achieved; and the grape fruit quality is improved by combining with the temperature management and the water and fertilizer management.

The invention discloses a special-purpose strawberry organic fertilizer for protecting flowers and fruits. The special strawberry organic fertilizer is prepared from the following raw materials in parts by weight: 12-16 parts of wheat gluten powder, 6-10 parts of guar gum powder, 50-70 parts of animal wastes, 6-8 parts of pine needle meal, 24-30 parts of grass carbon powder, 4-5 parts of ferric citrate, 3-4 parts of compound sodium nitrophenolate, 5-6 parts of zinc sulfate, 5-6 parts of potassium sulfate, 5-7 parts of potassium chloride, 6-8 parts of fishbone dust, 30-40 parts of rice bran, 2-3 parts of sulfur, 4-7 parts of agaricus bisporus mushroom dreg, 4-5 parts of an soil modifier and an appropriate amount of water. According to the special strawberry organic fertilizer, the animal wastes, the grass carbon powder, the rice bran and the like are taken as main materials, the added compound sodium nitrophenolate can quickly permeate into a plant body after coming into contact with the plant, so that protoplasmic streaming of cells is promoted, the cell activity is improved, and drop of flowers and fruits is prevented, and the product quality is improved; by virtue of the guar gum powder, the wheat gluten powder and the like, the water-retaining capacity of the soil can be improved, the growth and development of strawberries can be promoted and regulated, and the yield and the quality of the strawberries can be improved.

The invention discloses a culture medium for efficient induction of garlic calli, relating to a technology for garlic tissue culture, and belongs to the technical field of agriculture. The culture medium is characterized in that the dosage of every component on the basis of the added amount of MS in 1L of a basic culture medium of is as follows: 1L of MS, 1.0-2.0mg of forchlorfenuron, 0.05-0.5mg of compound sodium nitrophenolate, 200mg of casein hydrolysate, 20g of sucrose and 6g of agar. The culture medium has the beneficial effects that the culture medium has the functions of promoting cell division and expansion, the organofaction and synthesis of protein, improving the efficiency of photosynthesis, enhancing stress resistance, delaying senescence, promoting flower bud differentiation on melon and fruit plants, protecting flowers and fruits, improving the fruit setting rate, promoting fruit expansion, and the like; and the use of a compound plant growth regulator ensures that the culture medium can quickly permeate into plant bodies after contacting with plants.

The invention discloses yield-increasing fertilizer special for white radish. The yield-increasing fertilizer comprises urea, cake fertilizer, diammonium phosphate, potassium sulfate, ammonium nitrate, calcium chloride, magnesium chloride, phosphate rock powder, wormcast, sodium humate, attapulgite, bentonite, citric acid, tartaric acid, hydroquinone, 3, 4-dimethyl pyrazole phosphate, vermiculite powder, compound sodium nitrophenolate, mashed garlic, Derris fordii Oliv. and pyrethrum. The yield-increasing fertilizer has the advantages that the fertilizer is reasonable in formula, capable of providing comprehensive and balanced nutrition for the white radish, fast and lasting in fertilizer effect, capable of avoiding fertilizer damage, capable of preventing diseases and inhibiting bacteria, capable of greatly increasing the disease resistance of crops and increasing white radish yield, and simple in preparation process.

The invention discloses a nutritional chemical agent for increasing the fruit setting rate of winter jujube. The nutritional chemical agent is characterized by being composed of a nutritional agent and a chemical agent, wherein the nutritional agent is prepared from, by weight, 37.5-41 parts of EDTA boron, 9-12.5 parts of glucose powder and 48-52 parts of chelated microelements, and the chemical agent is prepared from, by weight, 1.5-2 parts of compound sodium nitrophenolate, 1-2 parts of brassin and 1-2 parts of gibberellin. The invention further discloses a preparation method and a use method of the nutritional chemical agent. The nutritional chemical agent has the advantages that the nutritional chemical agent is low in production cost, convenient to use and suitable for winter jujube trees; a fruit setting agent can be freely mixed with water, and use is convenient; it is only needed to spray the nutritional chemical agent once in the whole flowering and fruit setting period of winter jujube, and thus the agent and labor are saved.

The invention discloses an agent for improving the fruit setting rate and yield of macadamia nuts and a preparation and use method. The agent for improving the fruit setting rate and yield of macadamia nuts is prepared from a first agent, a second agent and a third agent, the first agent is characterized by being prepared from zeatin, gibberellin, alpha-naphthylacetic acid, compound sodium nitrophenolate, soya bean lecithin, sunflower lecithin, borax, monopotassium phosphate, sodium humate and microelement fertilizer, wherein the first agent is used for improving the fruit setting rate of macadamia nuts; the second medicament is characterized by reducing the fruit dropping rate of macadamia nuts and is prepared from brassinolide, 6-benayl aminopurine and sodium citrate; the third agent is an organic chelated sugar alcohol calcium leaf fertilizer and is characterized by reducing the cracking rate of macadamia nuts; under the synergistic effect of the first agent, the second agent and the third agent, the fruit setting rate of the macadamia nuts can be increased, the fruit dropping rate and the fruit cracking rate are reduced, and the yield of the macadamia nuts is increased.

The invention relates to the technical field of agriculture, and particularly discloses a permeation synergist, and a preparation method and application thereof. The permeation synergist is prepared from 20-45 parts of permeation enhancer, 1-16 parts of plant regulator, 3-20 parts of plant essential oil, 8-25 parts of auxiliaries and 30-80 parts of water. The penetration enhancer is formed by mixing sodium N-methyl-N-oleoylaminoethylsalfonate and fatty alcohol-polyoxyethylene ether JFC according to the mass ratio of (1-6): 1. The permeation synergist prepared by the invention has good emulsibility, permeability and wettability, can be mixed with pesticide preparations, foliage spray fertilizers and the like for use, is beneficial to spreading and adhesion of pesticides and fertilizers on the surfaces of plant leaves, reduces drifting of the pesticides and the fertilizers, can also dissolve wax coats of the plant leaves, strengthens permeation of the pesticides and the fertilizers, promotes absorption, and achieves the purposes of prolonging the effective period of the pesticide effect, improving the biological activity, reducing the use amount of pesticides and fertilizers and reducing the pesticide use cost; in addition, photosynthesis of plants can be promoted, and stress resistance of crops is enhanced.