1533 results about "Plants root" patented technology

The invention provides an intelligent logistics distribution path optimization method under multiple constraint conditions, and relates to the technical field of logistics distribution, and the method comprises the steps: constructing a constrained graph model according to a time window, vehicle information and real-time traffic API data; performing initial path planning by adopting an improved genetic algorithm; performing dynamic path adjustment according to the initial path set and the real-time traffic API data; and in combination with the optimized path set and customer preference information in the order information, screening an optimal solution through a plant rhizome growth optimization algorithm, and then outputting a final path optimization strategy according to a preset rule engine. According to the method, a plant rhizome optimization algorithm is adopted, a biological growth rule is simulated to realize multi-target co-evolution, and customer preference and task migration flexibility are considered while premature convergence is avoided; through flexible adjustment of constraint conditions and algorithm parameters, the method can adapt to more scenes, and can still maintain stable solving capability under the condition of continuous congestion or sharp increase of orders, thereby remarkably improving the anti-risk capability of a logistics system.

The present disclosure is drawn to methods of utilizing nucleic acid barcodes and corresponding amplifying sites in cells in which the barcodes naturally occur. These barcodes and amplifying sites are reconfigured into a single nucleic acid cassette that provides for ease of use in tagging particular species, strains, or variants of cells, each with a different barcode. These barcodes can be used to track the colonization capabilities of the barcoded cells. The present disclosure further provides for assays that utilize natural barcodes to measure relative microbial colonization ability of a plant root system.

The invention discloses a rhizosphere deposited carbon flux real-time monitoring method adopting a sensor array, and relates to the technical field of soil carbon cycle monitoring, and the method comprises the steps: determining a layered sampling depth and a horizontal concentric circle partition range based on the three-dimensional distribution characteristics of a target plant root system, and mapping the layered sampling depth and the horizontal concentric circle partition range to a preset three-dimensional grid coordinate system; gas sensors and environmental parameter sensors are deployed according to root system partitions, and a multi-dimensional sensor array is constructed. Through the three-dimensional grid coordinate system and the root system density gradient model, accurate spatial mapping of rhizosphere carbon flux is realized, high matching of sensor layout and root system biomass distribution is ensured by utilizing division of vertical layering and horizontal concentric circle partition, and the gas sensor and the environmental parameter sensor are cooperatively deployed, so that the reliability of the system is improved. The device can capture instantaneous changes such as root exudate pulse and microbial respiration, generates a continuous and consistent carbon flux data set, and provides a high-resolution dynamic observation basis for researching plant-soil-microbial interaction.

Burkholderia, and a composition, use and usage method thereof. Provided are the Burkholderia, and a composition comprising the strain and / or a metabolite, culture, fermentation broth and / or extract thereof. The Burkholderia or the composition thereof can generate a siderophore, induce plants or seeds thereof to generate systemic resistance to plant pathogens, and reduce the chemotaxis of plant pathogens to plants, so that prevention and treatment of plant diseases and insect pests are achieved. In addition, plant root system development can be promoted, a nitrogen fixation effect is provided, a phosphate solubilization effect is provided, indoleacetic acid is generated, and weeds are removed, thereby promoting plant growth.

The invention belongs to the field of agricultural chemistry and bio-fertilizer, and discloses a fertilizer synergist based on polyaspartic acid, alginate oligosaccharide and mannan oligosaccharide and a preparation method of the fertilizer synergist. According to the synergist, polyaspartic acid derived from plant source amino acid, alginate oligosaccharide extracted from natural brown algae and mannan oligosaccharide extracted from plants are used as main raw materials, and the polyaspartic acid, the alginate oligosaccharide and the mannan oligosaccharide cooperate to form an induction-complexation-adsorption three-effect-in-one mechanism, wherein the alginate oligosaccharide and the mannan oligosaccharide induce plant root activity and stress resistance gene expression; the polyaspartic acid is dominated to form a multi-point weak complex network, so that slow release and controlled release of nitrogen and potassium ions are realized; the three components cooperate on the surface of soil colloid to form an adsorption layer, and nutrient leaching loss is reduced. The preparation process adopts a green process of'enzymatic pretreatment-segmented complexing-low-temperature forming ', so that the oligosaccharide activity is maintained, and the use of an organic solvent is avoided. The obtained synergist can significantly improve the nitrogen utilization rate and the root activity and prolong the fertilizer efficiency period, and is suitable for green and efficient agricultural production of various crops.

The invention discloses a preparation method and application of plant-derived extruded nano-vesicles, and relates to the technical field of biological medicines. The preparation method of the plant-derived extruded nano-vesicles comprises the following steps: juicing cleaned plant roots, stems, leaves, flowers or fruits to obtain plant juice, and filtering with gauze to obtain first filtrate; centrifuging the first filtrate at a low speed of 300-6000 * g to obtain a second filtrate; performing 8,000-20,000 * g centrifugation on the second filtrate for 0.5-3 hours at the temperature of 0-5 DEG C, so as to obtain a first precipitate; adding the first precipitate into a buffer solution, carrying out ultrasonic treatment, diluting, and sequentially passing through a filter membrane with the pore diameter of 0.4-10 microns and a filter membrane with the pore diameter of 0.1-0.4 microns, so as to obtain a third filtrate; and centrifuging the third filtrate, taking the precipitate, and resuspending to obtain the extruded nano-vesicles. Experimental detection shows that the extruded vesicles are similar to natural vesicles in characteristics, but the yield is far higher than that of the natural vesicles, and the extruded vesicles can serve as nano-carriers to be applied to a foundation or clinic.

The invention relates to the technical field of soil remediation, and discloses a method for synergistically remediating organic contaminated soil by combining microorganisms with plant root systems, which comprises the following steps: carrying out physicochemical property detection and condition adjustment on the contaminated soil in a target remediation area; applying a composition containing functional microorganisms and a controllable release activation component to the contaminated soil; plants with rhizosphere secretion ability are planted in the restoration area; plant root exudates are used for inducing the composition to release active components, so that microorganisms are activated, and organic pollutants are jointly degraded; and maintaining the repair cycle, and performing process regulation and control until the repair is completed. A double-layer microcapsule structure is constructed, the outer layer adopts chitosan and an induction material, and the outer layer can swell or disintegrate under the action of plant rhizosphere secretions, so that responsive release of active components of the inner layer is achieved, and the effect of improving release accuracy and microbial activation efficiency is achieved.

A plant holder for holding an amount of rooting (growing) media in which plant roots develop that electrically isolates the plant roots from an electric field used to deliver water and plant nutrients to that rooting media via a high-voltage, low-current electrospray system. A conductive material disposed proximate the rooting media receives electrically charged droplets including water or nutrients and passes the water or nutrients to the rooting media while directing the electrical charge to ground.

The invention discloses a rapid restoration method for degraded grassland based on a microbial agent. The microbial agent is formed by compounding 15-30 parts of a nitrogen-fixing microbial agent, 10-20 parts of a phosphate-solubilizing microbial agent, 8-15 parts of a plant growth-promoting microbial agent, 25-40 parts of a humic acid carrier, 3-8 parts of an embedding agent sodium alginate and 5-12 parts of a nutritional agent molasses. Wherein the nitrogen-fixing bacteria are azotobacter chroococcum and alfalfa rhizobium (the viable count is greater than or equal to 5 * 10 < 9 > CFU / g), the phosphate solubilizing bacteria are bacillus megatherium (the viable count is greater than or equal to 1 * 10 < 10 > CFU / g), and the growth-promoting bacteria are bacillus subtilis and pseudomonas fluorescens (the viable count is greater than or equal to 2 * 10 < 10 > CFU / g). The microbial inoculum is subjected to activation, carrier adsorption, sodium alginate embedding granulation and CaCl2 cross-linking processes to be prepared into slow-release particles of 1-3 mm. 200-250 kg of organic fertilizer is applied to each hectare in a mild area, 300-400 kg of organic fertilizer is applied to each hectare in a moderate and severe area, and leymus chinensis and wheatgrass are sown in a mixed mode. After 90 days of application, the vegetation coverage is improved by 40% or above, the soil organic matter is increased by 25-40%, the microbial diversity index is larger than or equal to 3.5, and the comprehensive remediation cost is reduced by 53%.

The invention relates to the technical field of historical building protection, and discloses an intelligent identification and diagnosis method for historical building brick wall surface damage, which breaks through the limitations of low efficiency, strong subjectivity and easy detail omission of traditional manual exploration by fusing unmanned aerial vehicle high-precision image acquisition, deep learning semantic segmentation and multi-modal feature analysis technologies. And automatic rapid positioning and accurate classification of large-range wall surface damage are realized. Environmental distortion is eliminated by using a self-adaptive image registration algorithm, fine texture features are extracted in combination with a damage probability prediction model, and complex damage forms such as salting-out crystallization, plant root erosion and weathering spalling are effectively distinguished; through three-dimensional space clustering and visual marking technologies, the damage distribution density and the evolution trend are visually presented, and a reliable basis is provided for scientifically formulating a grading repair strategy. Besides, through establishment of a damage database and iterative optimization of an intelligent diagnosis model, the building health condition can be tracked for a long time, and technical support is provided for preventive protection and sustainable management of cultural heritage.

This invention discloses a microbial inoculant for controlling peanut root rot and its preparation method, belonging to the field of microbial materials technology. This invention screened and obtained a *Trichoderma harzianum* strain with highly efficient inhibitory effects against the pathogen causing peanut root rot. Firstly, the strain itself exhibits antagonistic activity against the peanut pathogen. Secondly, it was prepared as a spore suspension and fermented in solid-state with rice husks and wheat bran. During the solid-state fermentation process, the metabolites produced by *Trichoderma harzianum* promote the growth and development of plant roots, increasing plant biomass and yield. This microbial inoculant effectively controls peanut root rot, exhibiting good inhibitory effects against the pathogen, thus improving peanut quality and disease resistance. Furthermore, it improves soil ecological activity to a certain extent, making it worthy of application and promotion.

The invention discloses a pseudomonas for antimony detoxification and autotrophic nitrogen fixation and application of the pseudomonas. The strain is separated from the rhizosphere of a pioneer plant in antimony-polluted soil of a tin mine in cold water river city, Hunan province, and is identified to be capable of quickly oxidizing high-toxicity antimony (III) into low-toxicity antimony (V) through autotrophic metabolism in a high-antimony environment, so that antimony detoxification is realized, and the detoxification rate is 108.6 (mu mol / (L.day)). The strain has autotrophic nitrogen fixation activity and can achieve autotrophic growth under the oligotrophic condition of a mining area, and the nitrogenase activity is larger than or equal to 223.4 (nmol C2H2 / (g.h)). Particularly, the antimony detoxification and nitrogen fixation capabilities of the strain have a synergistic effect, so that the strain has unique advantages in the field of heavy metal antimony pollution remediation, and dual effects of antimony pollution treatment and soil improvement can be synchronously realized; the development and application prospects are good.

The invention discloses a growth regulator for promoting colonization of plant rhizosphere microorganisms and application of the growth regulator to crops, a preparation method of the growth regulator comprises the following steps: S1, dropwise adding an aqueous solution of modified chitosan and a compound bacteria solution into a saturated boric acid solution of 1-2% calcium chloride, crosslinking and curing for 3-4 hours, washing with sterile water for 3-5 times, and drying to obtain the growth regulator for promoting colonization of the plant rhizosphere microorganisms; immobilized microorganisms are obtained; s2, sequentially adding nanocellulose crystals, sodium polyaspartate and organic fertilizer into the enteromorpha extracting solution, uniformly stirring and mixing, adding immobilized microorganisms, uniformly mixing, granulating, coating with modified chitosan, and drying to obtain the growth regulator. Through step-by-step design of microorganism immobilization, nutrition compounding and chitosan coating, function integration of microorganism protection, nutrition release and environmental response is achieved, the colonization efficiency of rhizosphere microorganisms is remarkably improved, the soil microenvironment is improved, and finally comprehensive improvement of plant growth and stress resistance is achieved; and the method has relatively high social use value and application prospect.

The invention relates to the technical field of plant genetic engineering, and discloses application of a soybean low-phosphorus-tolerant gene GmAP2 to improvement of low-phosphorus stress tolerance of plants. Research finds that under the condition of low phosphorus stress, the expression level of the GmAP2 gene in plants is remarkably increased. The GmAP2 gene is subjected to heterologous overexpression in arabidopsis thaliana, so that stress on plants under a low-phosphorus condition can be effectively relieved, the fresh weight and lateral root length of the arabidopsis thaliana can be remarkably increased, and the growth of the arabidopsis thaliana plants is promoted. In addition, under the low-phosphorus condition, overexpression of the GmAP2 gene can improve the phosphorus deficiency symptom of the soybean, improve the absorption of phosphorus nutrients by plants and promote the growth of plant roots and leaves. Therefore, the GmAP2 gene plays a very important role in dealing with the phosphorus starvation stress environment by the plant.

The invention provides a degradable sodded strip for ecological restoration and a preparation method thereof, and belongs to the technical field of sodded strips, the degradable sodded strip comprises an upper-layer fiber web, a middle-layer seed and nutrient layer and a lower-layer grid which are sequentially laminated and compounded from top to bottom; the upper-layer fiber web is made of a hydrophilic degradable material and is used for absorbing moisture and preserving soil moisture; the middle seed and nutrient layer comprises plant seeds and a nutrient controlled release unit; the lower-layer grid is a three-dimensional grid which is made of a degradable high polymer material, has a three-dimensional communicated micropore structure and is used for mechanically guiding root growth; the nutrient controlled release unit is a microcapsule which takes a fertilizer as a core material and takes an environment response type polymer as a wall material, and the microcapsule is anchored in the fiber interweaving nodes of the lower layer grid through a cross-linking agent. According to the invention, environmental response type precise controlled release of plant rhizosphere nutrients and three-dimensional mechanical guidance of a root system growth path can be realized, and the utilization rate of the fertilizer and the survival rate and long-term stability of vegetation recovery under poor site conditions such as side slopes, river banks and mines are effectively improved.

The invention discloses a soybean phospholipid disease-preventing and root-promoting microbial agent as well as a preparation method and application thereof, and belongs to the technical field of microorganisms. The microbial agent comprises a microbial composition, modified enzymolysis soybean phospholipid, a carrier and auxiliary components. According to the invention, the modified enzymolysis soybean phospholipid and microorganisms are combined to achieve a synergistic effect. According to the method, soybean phospholipid is modified and subjected to enzymolysis, and the steps of pretreatment, stepped low-temperature treatment, enzymolysis treatment, enzyme inactivation and purification and the like are carried out, so that the quality and performance of the soybean phospholipid are improved, the rhizosphere colonization rate of strains can be increased, the disease prevention and root promotion effects can be improved, the soil micro-ecological environment can be improved, and good growth conditions are created for plant root systems; and the disease-preventing and root-promoting effects of the microbial agent are further enhanced. The microbial agent disclosed by the invention can be used for remarkably reducing the morbidity of wheat sharp eyespot and reducing the use amount of chemical pesticides, can also be applied to planting of other crops, and can play a role in preventing and controlling various plant diseases and promoting root growth.

The invention relates to the technical field of gene engineering, in particular to a plant low-phosphorus-resistant important gene GsMYB10 and application thereof. Researches show that the expression of the GsMYB10 gene is induced to be up-regulated under the stress of low phosphorus, and under different phosphorus concentration treatment conditions, the over-expression of the GsMYB10 can obviously increase the biomass of a transgenic plant, so that the plant growth is promoted under the low-phosphorus condition; meanwhile, overexpression of GsMYB10 can improve the tolerance of plants to low-phosphorus stress, and reduce the inhibition effect of low phosphorus on plant root growth.

The invention discloses a stepped layered soil fixation and slope protection structure based on plant root system bionics, and belongs to the technical field of ecological slope protection, the stepped layered soil fixation and slope protection structure comprises a stepped frame, a soil fixation module and a water circulation module, the stepped frame is composed of a plurality of slope protection units, the slope protection units are arranged in a stepped mode along a slope surface to form a multi-layer stepped platform, and the water circulation module is connected with the soil fixation module. The adjacent step platforms are connected through anchor rods, the slope protection units are hollow, and root system imitating grooves are formed in the slope protection units. The soil fixation module is arranged in the slope protection unit and is divided into a base layer module, a middle module and a surface layer module from bottom to top; the water circulation module is connected with the step platforms of all the layers and supplies water to vegetation. According to the layered plant root system bionic structure, the anti-sliding and anti-scouring capacity is improved, the stepped structure is adopted, slope runoff is dispersed through the stepped platform, meanwhile, the growth space of plants is provided, engineering materials and the plants are combined, the efficient, ecological and lasting soil fixation and slope protection structure is formed, construction is convenient and fast, and the structure can adapt to complex terrains.

The invention relates to a self-adaptive seeding density regulation and control seeder, which realizes optimization of seeding parameters by dynamically adjusting seeding density, seeding quantity, seeding depth and fertilization quantity, realizes annular fertilization by rotating a fertilization pipe, synchronously operates the fertilization pipe and a covering shovel, concentrates fertilizer around plant root systems, promotes development and extension of the root systems, and improves the seeding density. High-pressure gas is used for assisting seeding and fertilization, blockage is prevented, smooth flowing of seeds and fertilizer is ensured, the quantity is accurately controlled through the metering seed box and the quantitative fertilization box, resource utilization is optimized, resource waste is reduced, and the crop yield and quality are improved; through dynamic adjustment of sowing parameters, annular fertilization, an anti-blocking function and synchronous combined action of seed and fertilizer, the planting quality is improved, it is ensured that seeds are located at the most suitable soil depth, diseases are reduced, the health condition of crops is improved, the yield and quality of the crops are improved, resource waste is reduced, and the intelligent level of agricultural production is improved by integrating the measures.

Bacilli and combinations of Bacilli capable of germinating and growing under low temperature conditions; of associating with plant roots; of enhancing plant health, growth, and yield; and of protecting plants against phytopathogenic pests, such as Botrytis, Fusarium, Phytophthora and Pythium.

The present disclosure is drawn to methods of utilizing nucleic acid barcodes and corresponding amplifying sites in cells in which the barcodes naturally occur. These barcodes and amplifying sites are reconfigured into a single nucleic acid cassette that provides for ease of use in tagging particular species, strains, or variants of cells, each with a different barcode. These barcodes can be used to track the colonization capabilities of the barcoded cells. The present disclosure further provides for assays that utilize natural barcodes to measure relative microbial colonization ability of a plant root system.

The invention discloses a bactericidal composition containing WML-01 and a triazole compound, and is characterized in that the bactericidal composition is composed of the WML-01 and the triazole compound, and the mass ratio of the WML-01 to the triazole compound is (10: 1)-(1: 10). The bactericidal composition taking the WML-01 and the triazole medicament as effective components has a synergistic effect on prevention and treatment of rice bakanae disease, wheat stem rot, wheat scab, plant root rot and sclerotinia rot of colza, can effectively improve the disease prevention and treatment effect, reduces the pesticide consumption, delays the occurrence of drug resistance, improves the crop yield, and has a good application prospect. The method is safe, effective and economical, and has a wide market application prospect.

The invention belongs to the field of preparation of soil conditioners, and particularly relates to a soil loosening and root promoting soil conditioner and a preparation method thereof. A polymer formed by vinyltriethoxysilane, polyacrylic acid and coumarin under the catalytic action of citric acid is mixed with porous powder obtained after crushing and nutrient organic matter, and freeze-drying is performed to obtain the soil-loosening improved fermentation substrate which can be slowly released in soil; polyaspartic acid and acetylchitosamine are cross-linked under the catalytic action of N-hydroxysuccinimide, root-promoting nutrition powder and auxiliary root-promoting components are mixed, and the obtained composite root-promoting agent can significantly promote the growth of plant root systems; a porous structure contained in the protective stability maintaining agent can provide a relatively stable microenvironment for effective components, and the soil loosening and root promoting agent is mixed with the soil loosening and improving fermentation substrate and the composite root promoting agent, so that the prepared soil loosening and root promoting soil conditioner is remarkable in soil loosening and root promoting effect, long-acting and stable, small in dosage, obvious in effect and stable in conditioning effect after being stored.

The invention relates to the technical field of microbial agents, and discloses a plant root system growth-promoting microbial agent screening method which comprises the following steps: firstly, collecting rhizosphere microbiome data and corresponding crop growth phenotype data of different target crops in growth stages and soil environments; then establishing a microorganism-phenotype prediction model based on the data, and obtaining two groups of key growth promoting strains through feature importance analysis and microorganism interaction network analysis; finally, according to the key strains and the prediction model, screening out a microbial inoculum formula with the optimal expected growth promoting effect. According to the invention, a set of systematic screening scheme for the plant root growth-promoting microbial agent is established, by comprehensively considering the growth-promoting effect and the interaction relationship of the strains, an efficient and synergistic dominant strain combination can be screened out, the pertinence and the effectiveness of the plant root growth-promoting microbial agent are remarkably improved, and the method has a good application prospect in the field of microbial fertilizer development.

The invention discloses a salt-tolerant brevibacillus for promoting growth and preventing and controlling plant diseases and application of the salt-tolerant brevibacillus. The brevibacillus halotolerans T101 is preserved in the Guangdong Microbial Culture Collection Center (GDMCC) on July 23, 2025, and the preservation number of the brevibacillus halotolerans T101 is GDMCC No: 66731. The brevibacillus halotolerans T101 is preserved in the Guangdong Microbial Culture Collection Center (GDMCC) on July 23, 2025. The strain T101 disclosed by the invention can effectively antagonize plant pathogenic fungi peronophythora litchii and plant pathogenic bacteria such as pseudomonas syringae, xanthomonas campestris, citrus canker pathogen and ralstonia solanacearum, can generate siderophores and plant growth hormone IAA, and can remarkably promote the growth of tomato root systems in a pot experiment. Therefore, the strain T101 can be used for preparing microbial preparation products for preventing and treating plant diseases and promoting plant root growth, and has important application potential in the aspects of microbial agents, biological fertilizers and the like for promoting plant growth and development.

The invention belongs to the technical field of agricultural biological control, and particularly relates to bacillus velezensis, a biological preparation and application of the bacillus velezensis in plant disease prevention and growth promotion. The bacillus velezensis is preserved in the China Center for Type Culture Collection, the preservation number of the bacillus velezensis is CCTCC NO: M 2025613, and the bacillus velezensis is classified and named as bacillus velezensis B54. Experiments show that the bacillus velezensis and the biological preparation thereof provided by the invention have broad-spectrum antagonistic activity, can effectively inhibit growth of pathogenic bacteria such as pythium spp and fusarium spp, induce plants to generate immune response, remarkably reduce the incidence rate of root rot and blight of the plants, can also generate plant growth stimulants, improve the development of plant root systems, improve the growth of the plant root systems and promote the growth of the plant root systems. The crop yield and quality are improved.

The invention belongs to the technical field of plant genetic engineering, and particularly relates to application of a soybean low-phosphorus-tolerant gene GmVQ32 in improving low-phosphorus stress tolerance of plants. The soybean low-phosphorus-tolerant gene GmVQ32 disclosed by the invention can be used for enhancing the root growth and phosphorus absorption efficiency of plants by positively regulating the response of plant root systems to low-phosphorus stress, so that the adaptability of the plants to a low-phosphorus environment is improved.

The invention discloses a solanaceous vegetable seedling cultivation device and method, and belongs to the technical field of vegetable seedling cultivation, the solanaceous vegetable seedling cultivation device comprises a cultivation box, a spraying assembly, an automatic soil loosening and water releasing assembly and a carbon dioxide releasing assembly, a seedling box is installed in the cultivation box, and a plurality of cultivation grooves are formed in the seedling box; a water source is conveyed to a spraying pipe through a conveying pipe and a connecting pipe through a water pump, water is accurately sprayed to root areas of seedlings in the seedling raising box through spraying holes, the seedling raising box is arranged in the seedling raising box, the seedling raising box is arranged in the seedling raising box, and the seedling raising box is arranged in the seedling raising box. After the water absorption pad is in contact with water of expanded vermiculite particles in the expansion chamber, the water absorption pad expands to drive a soil loosening plate and soil loosening teeth to move through a sliding rail II and a sliding block II, so that the soil loosening teeth perform reciprocating soil loosening on the soil, gaps are directly generated in the soil, sufficient air is provided for the soil, the respiration of plant roots is promoted, and the soil loosening effect is improved. Tedious manual soil loosening and damage to root systems are avoided.

The invention relates to the technical field of plant genetic engineering, and discloses application of a soybean low-phosphorus-tolerant gene GmPP2-10 in promoting growth of plants in a low-phosphorus stress environment. Researches show that the expression of the GmPP2-10 gene is increased under the induction of low phosphorus stress, and under different phosphorus concentration treatment conditions, the over-expression of the GmPP2-10 can increase the biomass of a transgenic plant and promote the growth of the plant under the low phosphorus condition; meanwhile, overexpression of GmPP2-10 can improve the tolerance of plants to low-phosphorus stress, and reduce the inhibition effect of low phosphorus on plant root growth. Therefore, the GmPP2-10 plays an important role in adapting to the low-phosphorus stress of the plant, and the adaptive capacity of the plant to the low-phosphorus stress of the acid soil can be improved by transferring the GmPP2-10 into the plant through a transgenic technology.

The invention discloses a plant cell activating factor as well as a preparation method and application thereof. The plant cell activating factor contains active ingredients such as resveratrol, quercetin, chlorogenic acid and the like. The active ingredients of the plant cell activating factor are obtained from natural plants, so that the plant cell activating factor has no pollution to the environment, is safe and harmless to human bodies and animals, and meets the requirements of green agricultural development. Experiments prove that the plant cell activating factor disclosed by the invention can effectively regulate the physiological activity of plant cells, activate the growth potential of plants, promote the development of plant root systems, thick and strong stalks and dark green leaves, and remarkably improve the growth speed and biomass accumulation of the plants, thereby increasing the yield of crops.