17 results about "Plant regulators" patented technology

The invention provides a regulator for promoting bougainvillea speetabilis to bloom or inhibiting buds from falling off, and relates to the technical field of plant regulators. The regulator provided by the invention is selected from one or more of 0.1 to 0.3 mg / L of fluid boron, 1 to 3 mg / L of KH2PO4, 5 to 25 mg / L of NAA and 50 mg / L of sugar alcohol calcium. According to the invention, fluid boron, KH2PO4, NAA and sugar alcohol calcium are selected and compounded, and under natural production and cultivation conditions and dark conditions of simulated storage and transportation, comprehensive and efficient regulation and control schemes for regulating and controlling the period of the bougainvillea speetabilis and inhibiting shedding are respectively screened out; the regulator is applied through exogenous spraying, flowering of the bougainvillea speetabilis can be well promoted or bud falling is inhibited, the ornamental value and storage and transportation resistance of the bougainvillea speetabilis are improved, and a basis is provided for production, cultivation, management and transportation in practical application of the bougainvillea speetabilis.

The present application provides a kind of for promoting bougainvillea spectabilis flowering or inhibiting bud drop regulator, it is related to plant regulator technical field.The regulator of the present application is selected from one or more of 0.1-0.3mg / L fluid boron, 1-3mg / L KH2PO4, 5-25mg / L NAA, 50mg / L calcium sugar alcohol.The present application is selected by fluid boron, KH2PO4, NAA, sugar alcohol calcium, compounded, under the natural production cultivation condition and the dark condition of simulated storage and transportation, respectively, screen out the comprehensive efficient regulation bougainvillea spectabilis flowering, inhibit the regulation scheme of drop;By exogenous spraying to apply regulator, can well promote bougainvillea spectabilis flowering or inhibit bud drop, improve the ornamental and storage and transportation of bougainvillea spectabilis, provide basis for the production cultivation management and transportation in the practical application of bougainvillea spectabilis.

The invention discloses a method for quickly recovering growth of autumn planted sugarcane after frost, and belongs to the technical field of sugarcane planting. The method comprises the following technical steps: (1) cleaning and treating frozen tissues; (2) film covering and heat preservation; (3) breaking a film and protecting seedlings; and (4) topdressing in a recovery period. According to the method, necrotic tissues are rapidly removed through frozen tissue cleaning and treatment, the regeneration and recovery capacity of sugarcane piles is activated in combination with a plant regulator, then film covering and heat preservation are conducted to create a stable temperature and humidity environment for sugarcane stumps, secondary freezing injury is prevented, germination is promoted, film breaking and seedling protection are conducted in time when seedlings come up, high-temperature burning is avoided, and it is guaranteed that the seedlings are smoothly transferred to natural growth; and finally, supplementing nutrients by topdressing in a recovery period, accelerating sugarcane seedling recovery and enhancing resistance. According to the method, quick growth recovery of the frosted autumn-planted sugarcane is achieved, the sugarcane plants can emerge again only 2-4 days after being treated, the emergence rate reaches 90% or above, the recovery period is greatly shortened, and it is ensured that the sugarcane seedlings germinate quickly and neatly.

The invention relates to the technical field of plant growth promotion, and particularly discloses a humic acid-fulvic acid composite plant growth promoter and application thereof. The accelerant is prepared from the following components in percentage by mass: 30 to 38 percent of fulvic acid compound, 4 to 8 percent of seaweed extract, 2 to 5 percent of marine animal source amino acid, 0.5 to 2 percent of chitosan oligosaccharide, 0.5 to 1.5 percent of microorganism source lipopeptide, 0.03 to 0.5 percent of plant growth composite regulator, 1.2 to 2.5 percent of osmotic regulator, 0.3 to 1.0 percent of salicylic acid, 2 to 5 percent of composite trace element and the balance of water. The fulvic acid, the seaweed extract, the amino acid, the chitosan oligosaccharide, the lipopeptide, the precisely compounded plant regulator and the nutrient elements generate a remarkable synergistic effect, the effect of the fertilizer is comprehensively superior to that of a single conventional fertilizer, crops can be effectively helped to cope with abiotic stress, the yield of the crops is increased, and the yield of the crops is increased. And the method has a wide popularization and application prospect.

The invention provides a method for prolonging the ornamental period of autumn colored-leaf garden trees and provides a composite plant regulator capable of delaying leaf falling of autumn colored-leaf trees in northern areas. The method for prolonging the ornamental period of the autumn leaf garden trees mainly aims at the problem that part of autumn leaf tree species in northern areas are short in ornamental period after color change in autumn, specifically, the method can prolong the ornamental period of high-ornamental-value leaf tree species such as fraxinus amricana 'Autumn Purple', acer truncatum and the like in autumn, and the ornamental period of the autumn leaf garden trees in autumn can be prolonged, so that the ornamental period of the autumn leaf garden trees in autumn can be prolonged, and the ornamental period of the autumn leaf garden trees in autumn can be prolonged. The fertilizer can promote color change of autumn leaves of garden trees, delay fallen leaves of the garden trees, prolong leaf hanging time of the autumn leaves, enhance low temperature resistance of ornamental plants, improve comprehensive stress resistance such as disease resistance and insect resistance of the ornamental plants and promote growth of the ornamental plants.

The invention belongs to the field of plant growth promotion, and particularly relates to a method for promoting seed germination and plant growth. According to the specific technical scheme, the method comprises the steps that seeds are soaked in 3, 4-dihydroxy benzaldehyde (PRA) or 2, 5-dihydroxy benzaldehyde (GEN), or the 3, 4-dihydroxy benzaldehyde or 2, 5-dihydroxy benzaldehyde is applied to the positions close to leaf surfaces or root systems of plants to be treated. It is found for the first time that PRA and GEN can significantly promote plant seed germination and plant growth at low concentration, have application potential as a plant growth regulator or a plant biostimulant, and are expected to become a novel safe and efficient biogenic plant regulator and biostimulant.

The invention discloses a multifunctional plant regulator, which is characterized by comprising astragalus membranaceus, spirulina, stellaria heterophylla, four-leaf vine, honeysuckle, scutellaria baicalensis, coptis chinensis, gardenia jasminoides, aloe, garlic, ginger, folium artemisiae argyi, azadirachta indica seed, pepper, paprika, orange peel, spanishneedles herb, mint, wild chrysanthemum, divaricate saposhnikovia root, tea seed cake, peanut cake and golden ginger. The plant regulator can regulate and control plant growth, also can repel insects and prevent diseases, can protect ecological safety, and can meet the requirement of rapid development of agriculture.

The present application relates to the technical field of plant growth regulator, and discloses a preparation method and application of a plant growth regulator soluble liquid fertilizer.The effective active ingredients of the plant growth regulator soluble liquid fertilizer include benzylaminopurine and indolebutyric acid, and the weight ratio of benzylaminopurine to indolebutyric acid is 4:1.The soluble liquid fertilizer contains plant regulator active ingredients, biological stimulants, macroelements, meso-elements and trace elements, which are synergistic with each other, have both quick-acting and sustained effects, stimulate crop rooting, improve the disease and pest resistance of crops, promote crop growth, have obvious effects of improving quality and increasing yield, can reduce costs, reduce the pollution of pesticide residues to the environment, and realize the integration of plant regulators and improved crop nutrition.

The invention mainly relates to a growth regulator for enhancing disease resistance and stress resistance of crops and a preparation method thereof, and belongs to the technical field of plant regulators. The growth regulator mainly comprises 8 to 10 g / L of carboxymethyl chitosan, 8 to 10 g / L of gamma-aminobutyric acid, 0.5 to 0.8 g / L of NaCl, 3 to 5 g / L of fulvic acid, 2 to 3 g / L of polyoxyethylene sorbitan monooleate, 6 to 10 g / L of a plant extract, 13 to 21 g / L of an accelerant and 10 to 12 g / L of a plant growth regulator. The growth regulator provided by the invention can significantly improve the defense ability of crops to bad environments such as high temperature and drought, and improve the yield and quality.

The invention provides a regulator for inhibiting bud shedding under simulated storage and transportation conditions, and relates to the technical field of plant regulators. The regulator provided by the invention is selected from one or more of 0.1 to 0.3 mg / L of fluid boron, 1 to 3 mg / L of KH2PO4, 5 to 25 mg / L of NAA and 50 mg / L of sugar alcohol calcium. According to the invention, fluid boron, KH2PO4, NAA and sugar alcohol calcium are selected and compounded, and under natural production and cultivation conditions and dark conditions of simulated storage and transportation, comprehensive and efficient regulation and control schemes for regulating and controlling the period of the bougainvillea speetabilis and inhibiting shedding are respectively screened out; the regulator is applied through exogenous spraying, flowering of the bougainvillea speetabilis can be well promoted or bud falling is inhibited, the ornamental value and storage and transportation resistance of the bougainvillea speetabilis are improved, and a basis is provided for production, cultivation, management and transportation in practical application of the bougainvillea speetabilis.

The invention discloses application of N-acetyl-L-tryptophan, a plant regulator for relieving plant water stress and a method for improving tobacco water stress resistance, and belongs to the technical field of plant stress physiology and agricultural biology. The invention discloses application of N-acetyl-L-tryptophan in relieving water stress of plants. The water stress is drought stress and / or flooding stress. Based on metabonomics deep analysis of tobacco drought stress response, it is found and verified for the first time that exogenous application of N-acetyl-L-tryptophan can synergistically enhance physiological and biochemical stress resistance of tobacco by specifically regulating a tryptophan metabolic network, so that drought stress damage is effectively relieved. It is found and verified for the first time that exogenous application of N-acetyl-L-tryptophan not only can efficiently relieve drought stress, but also can remarkably relieve flooding stress, a unique two-way regulation function is shown, and a brand new thought is provided for development of broad-spectrum stress resistance agents.

The utility model relates to the technical field of plant growth regulator spraying tools, in particular to an agricultural plant growth regulator spraying device which comprises a supporting panel fixedly installed on an external spraying vehicle, a spraying assembly is arranged on the supporting panel, and the spraying assembly comprises a storage cylinder and a conveying pump which are fixedly installed on the supporting panel. An adding pipe is fixedly installed at the top of the storage barrel, a binding ring is fixedly installed on the inner wall of the adding pipe, a binding steel wire is fixedly bound on the binding ring, the water inlet end of the conveying pump communicates with the storage barrel through a suction pipe, a hose is fixedly installed at the water outlet end of the conveying pump, and a horizontal pipe is fixedly installed at the tail end of the hose. A plurality of nozzles arranged at equal intervals are fixedly installed at the bottom of the horizontal pipe, an air cylinder is fixedly installed on the supporting panel, and the tail end of a telescopic shaft of the air cylinder is fixedly installed on the horizontal pipe. Height adjustment and spraying operation of the spray head are facilitated, and use is convenient.

The invention discloses a pelleting coating method suitable for tomato seeds. The pelleting coating method comprises the following steps: step 1, seed pretreatment; 2, a nucleation stage; 3, an enlarging stage; 4, a rolling stage; 5, a coloring agent and talcum powder are added, and the surfaces of the pellets are colored uniformly at the low rotating speed of 6-10 r / min; and 6, drying at 30-40 DEG C for 45-75 minutes until the water content of the pellets is less than or equal to 8%. According to the pelleting coating method for processing the tomato seeds, pesticide, fertilizer, a plant regulator, a water storage agent, an oxygen producer and some auxiliary materials can be orderly coated on the tomato seeds in a layered mode, the small tomato seeds can be amplified by dozens to hundreds of times through pelleting granulation, plant protection before sowing can be effectively achieved, field application with the fertilizer and the pesticide can be achieved, and the application range is wide. The purposes of protecting and strengthening seedlings and regulating plant growth are achieved, and favorable conditions are created for mechanical precision seeding, so that the purposes of saving a large amount of seeds, improving the yield and saving the cost are achieved.

This invention belongs to the field of rapid detection technology for traditional Chinese medicinal materials, specifically relating to a colloidal gold detection kit and its application in the detection of plant growth regulators. The colloidal gold detection kit of this invention consists of a sample pad, a gold-labeled conjugate pad, an NC membrane, absorbent paper, and a PVC base plate. By optimizing the pH conditions, antibody binding amount, purification and dilution conditions during the preparation of the gold-labeled conjugate pad, as well as the preparation conditions of the T and C lines in the NC membrane, and further employing a pretreatment method adapted to *Ophiopogon japonicus* matrix samples, the resulting kit achieves performance that meets standards and surpasses existing product types in the detection of three plant growth regulators—paclobutrazol, chlorpyrifos, and 6-BA—in *Ophiopogon japonicus* samples. It exhibits high sensitivity, specificity, accuracy, and stability.

A phytoregulator composition including L-proline, kaolin, and optionally brown algae in wettable powder form for use in plants in flowering and fruiting stages of life is provided.

The present application belongs to the technical field of plant regulators, and specifically relates to the uses of 14-hydroxylated brassinosteroid and an anthocyanin extract in promoting plant growth and enhancing plant stress resistance. Provided in the present application are the uses of 14-hydroxylated brassinosteroid and the anthocyanin extract in promoting plant growth and enhancing plant stress resistance, the action concentration of 14-hydroxylated brassinosteroid being 0.001-0.1 ppm, and the action concentration of the anthocyanin extract being 0.005-0.5 ppm. In the present application, 14-hydroxylated brassinosteroid and the anthocyanin extract are used in combination at relatively low concentrations, thereby promoting plant growth, enhancing the stress-resistant capability of plants, and having a significant synergistic effect.