11 results about "Growth Agents" patented technology

This invention discloses an AIoT-based containerized modular intelligent sprout cultivation device. The device collects environmental data in real time through multiple sensors deployed within the container, which is then uploaded to the platform layer via an edge computing gateway. The platform layer uses an LSTM predictive control module to analyze the data, predict environmental trends, and generate optimized environmental control and growth agent dispensing strategies, which are then sent to the edge gateway to drive actuators. Simultaneously, an intelligent circulating water system integrates multi-stage treatment and recycling devices to achieve efficient water resource recycling. This invention solves the problems of lagging environmental control, low resource utilization efficiency, and poor coordination among subsystems in existing plant factory systems through integrated closed-loop intelligent regulation of sensing, prediction, and control, achieving precise and automated management of the entire plant growth cycle.

The application relates to a preparation method of ZSM-5 nanosheet zeolite and belongs to the technical field of catalyst preparation. The preparation method is used for synthesizing b-axis directional growth ZSM-5 molecular sieve under a seed guiding liquid in an acid medium and a fluorine-free system. The method comprises the following steps: mixing an aluminum source, inorganic acid, inorganic alkali, a silicon source and deionized water, fully stirring to form a gel, adding a small amount of seed guiding liquid, and adjusting the pH of the synthesis gel to be between 4 and 6 by controlling the adding amount of the inorganic acid. The b-axis directional growth ZSM-5 nanosheet is obtained by crystallization treatment at a certain temperature. The method is an inorganic system synthesis in a fluorine-free system, the silicon aluminum ratio is adjustable between 30 and 120, the system is green and environmentally friendly, the cost is low, the problems of high cost, limited silicon aluminum ratio and serious environmental pollution in the fluorine-containing system and the addition of organic growth agents for synthesizing directional growth nanosheets are solved.

The invention provides application of rahnella maple XS-11 in the aspect of growth promotion of radix bupleuri, and belongs to the technical field of microorganisms. The invention provides rahnlaaceae XS-11, and the collection number of the rahnlaaceae XS-11 is CGMCC (China General Microbiological Culture Collection Center) No.35248. The rahnlaaceae XS-11 can be used for preparing a culture medium. In the invention, the bacterium rahnella malayi XS-11 is a growth-promoting bacterium screened from rhizosphere soil in a bupleurum chinense genuine producing area, the XS-11 strain has the capabilities of dissolving phosphorus, dissolving potassium and fixing nitrogen, can promote the growth of bupleurum chinense seedlings as a growth promoting agent, particularly has a remarkable effect of increasing the biomass of the root of a medicine part, and meanwhile, has a remarkable effect of promoting the growth of the bupleurum chinense seedlings. The growth-promoting bacterium can also significantly improve accumulation of saponin components at the root of radix bupleuri, can be used for artificial cultivation of radix bupleuri, provides a theoretical basis for increasing the yield and improving the quality of radix bupleuri, and has important guiding significance for reasonably utilizing biological agents to carry out ecological planting of medicinal plants.

The invention discloses a fruit tree grafting growth promoter, and relates to the technical field of fruit tree cultivation. The growth promoter is prepared from the following raw materials in parts by weight: 0.01 to 0.05 part of methyl jasmonate, 0.1 to 0.3 part of salicylic acid nano microcapsules, 2 to 5 parts of bacillus velezensis, 1 to 3 parts of trichoderma harzianum, 5 to 10 parts of mesoporous silica nanoparticles, 3 to 6 parts of zinc alginate compound, 5 to 8 parts of herba portulacae extract, 2 to 4 parts of ginkgo leaf nano extract, 1 to 2 parts of chitosan oligosaccharide, 2 to 4 parts of pullulan and 100 to 200 parts of plasma activated water. The growth promoter disclosed by the invention realizes innovation of an action mechanism, prolongs the action lasting period, breaks through the adaptability limitation of a grafting technology, successfully utilizes and optimizes the micro-ecology of a grafting interface, and is environment-friendly and high in safety.

The invention relates to the technical field of coatings, and discloses a high-weather-resistance water-based polyester dispersion and a preparation method thereof.The preparation method comprises the steps that dibasic acid, dihydric alcohol and a branched chain monomer are subjected to melt polycondensation reaction, and an obtained polyester prepolymer is subjected to organic amine neutralization to obtain a polyester melt; adding water into the polyester melt for emulsification, and adding an ether growth agent into the obtained dispersion emulsion for chain growth reaction to obtain a high-molecular-weight dispersion; carrying out in-situ hybridization treatment on the high-molecular-weight dispersion by adopting a silane precursor to form a covalent hybrid dispersion of which the surface is enriched with siloxane; constructing a synergistic weather-proof structure for the covalent hybrid dispersion to obtain a polyester dispersion; according to the invention, the corrosion of ultraviolet light, moisture and oxygen is effectively blocked, so that the coating has excellent weather resistance, water resistance, chemical resistance and long-term appearance retention capability, the risks of yellowing, pulverization and gloss loss are obviously reduced, and the comprehensive weather resistance is greatly improved.

This invention provides a Pseudomonas spp. bacterial composition, a compound bacterial agent, and their applications, belonging to the field of microbial technology. This invention provides a Pseudomonas spp. bacterial composition, comprising Pseudomonas spp. bacteria (… Pseudomonas arcuscaelestis JF1 and ( Pseudomonas hutmensis JF2 and JF2 are growth-promoting bacteria screened from the rhizosphere soil of Corydalis yanhusuo. Pseudomonas bacteria JF1 and JF2 have the ability to solubilize phosphorus and produce iron carriers. As growth promoters, they can be used synergistically to promote the growth of Corydalis yanhusuo seedlings. In particular, they have a significant effect on promoting the accumulation of total alkaloids in Corydalis yanhusuo tubers. They can be used in the artificial cultivation of Corydalis yanhusuo, providing a theoretical basis for improving the yield and quality of Corydalis yanhusuo. They have important guiding significance for the rational and effective use of microorganisms to improve the quality and yield of "Qin medicine"—Corydalis yanhusuo.

The invention relates to the technical field of agricultural production, and discloses a preparation method and application of a rhizosphere nutrient enrichment and signal induction growth promoter. The method comprises the following steps: chelating and concentrating potassium nitrate, monopotassium phosphate and the like with an EDTA-citric acid chelating agent under an alkaline condition; trace elements are chelated by amino acid, modified by polyglutamic acid and emulsified into a nano suspension; the oligosaccharide and the cyclodextrin are included, the hormone and the calcium alginate are embedded, and the PLGA coating is performed to form a three-layer microcapsule; and adding the materials into a carboxymethyl chitosan solution for granulation, sequentially coating a rapidly disintegrating film, a pH sensitive film and a cellulase response film, and drying to obtain the growth promoter. The technical problems that a traditional growth promoter is low in nutrient utilization rate, short in signal action time and poor in compatibility stability are solved.

The invention relates to the technical field of mixing, in particular to a plant growth regulator mixing device which is characterized in that a raw material mixed solution in the middle of the bottom of a mixing tank is driven to the periphery of the bottom through centrifugal force generated by rotation of centrifugal blades, and then the mixed solution at the bottom rises along the inner wall of the mixing tank through rotation of a spiral plate; meanwhile, the crushing rollers are arranged among the blades of the spiral plate, so that when the mixed liquid rises along the wall, the mixed liquid is subjected to secondary crushing and stirring through the crushing rollers; finally, the rising mixed liquid flows into the stirring barrel again and is stirred for the third time through the stirring rod; through multiple mixing and stirring, the stirring dead angle in the mixing tank is eliminated, various raw materials are fully mixed, and the mixing efficiency of the growth promoter is further improved.

The invention provides a method for regulating and controlling flowering quality of floribunda camellia, and relates to the field of camellia planting. The regulation and control method comprises the following steps in the vegetative growth period of the camellia fragile: spraying a young shoot inducer to container seedlings of the camellia fragile in the vegetative growth period, and synchronously applying a growth-promoting nutrition supply agent; in the reproductive growth period of the camellias fragiena, the following operations are carried out: synchronously spraying a flowering inducer and a flower bud growth agent on the whole camellias fragiena container seedling in the reproductive growth period, and synchronously applying a nutrient supply agent for promoting the flower type on the camellias fragiena container seedling. Spraying a new shoot inducer, a flowering inducer and a flower bud growth agent until plant stems are wet and water drops drop from leaf tips. By means of the method for regulating and controlling the flowering quality of the floribunda camellia, the flowering quality of the container seedlings of the floribunda camellia can be effectively and remarkably improved, and the regulating and controlling purposes of improving the quality such as a large number of flower buds and the like are achieved.

The application discloses a method for growing multilayer and single layer tungsten ditelluride films by normal pressure chemical vapor deposition. The method uses tellurium powder and tungsten trioxide as precursors, and adds potassium bromide as an auxiliary growth agent, so that the tungsten trioxide generates a precursor with stronger volatility under the action of the potassium bromide, and the problem of high required temperature of the tungsten trioxide is solved; and the double-temperature-zone tube furnace is used to control the growth temperature and time of the tellurium source and the tungsten source respectively, the Si / SiO2 substrate and the hydrogen-argon mixed gas are used as the carrier gas, and by adjusting the distance between the precursors, the growth temperature and the precursor ratio, the controllable preparation of the tungsten ditelluride film thickness and shape is realized. The tungsten ditelluride film grown by the application has excellent uniformity and a larger size, and the maximum size of the single layer can reach 0.01 cm 2 , which has an important positive effect on subsequent basic physical property research and preparation of high-performance electronic devices.

The invention belongs to the technical field of aluminum oxide production, and particularly relates to a method for removing fluorine, oxalic acid and vanadium impurities without arsenic in the aluminum oxide production process. The method comprises the following steps: (1) adding a sodium fluoride inducer and a sodium fluoride growth agent into evaporation mother liquor obtained by evaporating aluminum oxide, and then separating out sodium fluoride to obtain first mother liquor and first filter residues; (2) adding an oxalate inducer and an oxalate growth agent into the first mother liquor, and then separating out sodium oxalate to obtain second mother liquor and second filter residues; (3) performing sodium vanadate precipitation on the second mother liquor to obtain third mother liquor and third filter residues; the reaction temperature of sodium fluoride precipitation in the step (1), the reaction temperature of sodium oxalate precipitation in the step (2) and the reaction temperature of sodium vanadate precipitation in the step (3) are sequentially reduced. According to the method, the sodium fluoride slag, the sodium oxalate slag and the sodium vanadate slag can be obtained respectively, follow-up economic utilization of the waste slag is facilitated, and the slag does not contain arsenic.