7526results about "Horticulture methods" patented technology

The technical scheme of the invention discloses a photovoltaic power generation and greenhouse agriculture integrated system. According to the photovoltaic agricultural integrated technology disclosed by the invention, photovoltaic power generation and greenhouse planting are innovatively combined, and a solar panel with adjustable light transmittance of 30%-90% is mounted at the top of an agricultural facility, so that sunlight is utilized for power generation, and illumination required by crop growth is reserved. The system disclosed by the invention is provided with an intelligent sensor and an AI algorithm, environment data is monitored in real time, the angle, light supplementing intensity, temperature and humidity of the photovoltaic panel are dynamically adjusted, and different crop requirements (such as low illumination of leaf vegetables and medium and strong illumination of fruits and vegetables) are accurately matched. Residual electricity is stored or connected to a grid, photovoltaic waste heat is recycled in winter for heat preservation, sun shading and cooling are conducted in summer, and efficient circulation of energy is achieved.

The invention discloses a gleying rice field intelligent irrigation and drainage regulation and control method based on reinforcement learning. The method comprises the steps that meteorological data, soil data and field surface water level data are collected; calculating crop state information based on the meteorological data and the soil data by using a crop growth model; inputting the meteorological data, the soil data, the field surface water level data and the crop state information into an offline training strategy model, outputting action suggestions, and performing verification and decision making according to preset regulation and control logic in combination with the meteorological data, the soil data, the field surface water level data, an external data source and agronomic rule base data; a control strategy is generated, irrigation, drainage or oxygenation is executed, and irrigation and drainage regulation and control are completed. Compared with the prior art, the method has the advantages that priority regulation and control logic for ORP / pH value real-time feedback is established, a prospective pre-drainage mechanism for rainfall forecast is fused, water layer constraint in the growth period and conditional filtering rules in the fertilization safety period are fused, and a perception-decision-execution closed-loop control system is formed.

The invention discloses a compound microbial agent for reducing the cadmium content of brown rice and application of the compound microbial agent. Belongs to the technical field of agricultural microorganisms. The compound microbial agent is prepared from herbaceous spirillum, stenotrophomonas and coxakia, the herbaceous spirillum is herbaceous spirillum R3, and the preservation number of the herbaceous spirillum is CCTCC (China Center For Type Culture Collection) NO: M 20231757; the stenotrophomonas is stenotrophomonas R5, and the preservation number of the stenotrophomonas is CCTCC (China Center For Type Culture Collection) NO: M 20231758; the coxakia is coxakia P1-4, and the preservation number of the coxakia is CCTCC (China Center For Type Culture Collection) NO: M 20231759. Compared with the prior art, the compound microbial agent disclosed by the invention has the beneficial effects that the compound microbial agent disclosed by the invention can reduce the content of cadmium in brown rice, so that farmland soil polluted by light and medium cadmium can be repaired and produced at the same time, and the edible safety of agricultural product rice is ensured.

The invention relates to a high-frequency regeneration and rapid propagation method of Enkianthus chinensis tissue culture seedlings. The invention is characterized in that dormant axillary buds of semi-lignified young stems are used as the base. The method comprises the following main steps: sampling and disinfection treatment of explants, inducing of dormant axillary bud germination, inducing of adventitious bud and lateral bud high-frequency generation, strong seedling culture, test-tube rooting culture and acclimatization and transplanting. Finally, regenerative plants which have consistent parental character, excellent quality and strong stress resistance are obtained. According to the invention, lots of seedlings with consistent specification and excellent quality can be obtained within a short period of time, and marketization progress of Enkianthus chinensis is promoted powerfully.

The invention discloses a greenhouse intelligent management system and management method based on crop growth vigor, and belongs to the technical field of intelligent agriculture. The greenhouse intelligent management system comprises a crop growth vigor and environment monitoring system, a control system and matched operation facilities, the crop growth vigor and environment monitoring system can monitor environment information and crop growth vigor conditions of a greenhouse in real time, and meanwhile, the monitoring information is sent to the control system through a communication module; based on a crop growth identification algorithm fusing RGB and hyperspectral images and a corresponding greenhouse intelligent management method, the control system reasonably regulates and controls application parameters of matched operation facilities and dynamically regulates internal environment elements of the greenhouse, so that rapid growth of greenhouse crops is promoted in an intensive mode, and the greenhouse quality is improved. Meanwhile, the labor intensity and the cost are effectively reduced.

To provide a plant growth-promoting composition that allows safer and more cost-effective promotion of plant growth compared with conventional materials.SOLUTION: A plant growth-promoting composition comprising, as an active ingredient, at least one selected from the group consisting of tomato extract and tomato powder.SELECTED DRAWING: None

The invention belongs to the technical field of biological control, and particularly relates to a pseudomonas flax DY-31 strain, a biocontrol microbial inoculum and application of the biocontrol microbial inoculum. The preservation number of the pseudomonas lini (Pseudomonas lini) DY-31 is CGMCC (China General Microbiological Culture Collection Center) No.34088. The pseudomonas lini (Pseudomonas lini) DY-31 is The pseudomonas flax DY-31 or the biocontrol inoculant thereof is applied to prevention and treatment of plant soil-borne diseases, specifically including peanut black rot, peanut southern blight, peanut sclerotinia rot, peanut leaf rot sclerotinia rot, peanut basal rot and wheat stem basal rot. The pseudomonas flax DY-31 provided by the invention is an important strain resource, can be used for creating a biopesticide preparation, and is used for green prevention and treatment of soil-borne diseases of peanuts and wheat. In addition, the DY-31 strain also has various growth promoting functions, and has important development and application values in the aspects of agricultural biological control and plant growth promoting.

The invention provides an organic carrier in-root-rhizosphere growth-promoting microbial agent for ecological restoration of degraded grassland as well as a preparation method and application of the microbial agent, and belongs to the technical field of grassland ecological restoration and microbial agents. The organic carrier growth-promoting microbial agent disclosed by the invention is prepared from four kinds of growth-promoting bacteria (PGPE) in roots, four kinds of growth-promoting bacteria (PGPR) in roots and an organic carrier, the PGPE comprises terracotta warrior bacillus K4, bacillus 9-3-1, bacillus deserticola 11-5-4 and halomonas L31, the PGPR comprises serratia rubra 5, serratia rubra 23, cosinia cosinii 11 and enterobacter parabarium 24, and the organic carrier is a carbon-based organic fertilizer, a cattle and sheep manure organic fertilizer or biochar. When the organic carrier growth-promoting microbial agent is applied to the degraded grassland, the biomass and coverage of plant communities can be remarkably improved. The organic carrier growth-promoting microbial agent can be used for ecological restoration of degraded grassland.

The invention provides a humic acid type plant pollen sensitization inhibitor as well as a preparation method and a use method thereof, and the humic acid type plant pollen sensitization inhibitor is prepared from the following raw materials in parts by mass: 1 to 2 parts of polyvinyl alcohol, 0.01 to 0.05 part of guar gum, 2 to 10 parts of acrylic acid, 0.05 to 0.2 part of initiator, 0.5 to 2 parts of potassium humate and 50 to 250 parts of water. The humic acid type plant pollen allergy inhibitor is environment-friendly and low in cost, and has good biocompatibility and allergy inhibition effect.

The invention discloses Mucor irregularia and application thereof, the strain number of the Mucor irregularia is JSAFC 3408, the Mucor irregularia is preserved in China General Microbiological Culture Collection Center (CGMCC) on May 6, 2025, and the preservation number is CGMCC No.41982. The Mucor irregularia has the advantages that the Mucor irregularia has the advantages that the Mucor irregularia can be used for preparing the Mucor irregularia; according to the application, the soil around the pepper is separated and purified, so that the Mucor irregularia is obtained. The strain can inhibit the growth of the huanghuai glossospora, promote the development of the pepper and regulate the growth of plants, and has great significance for the development of a biocontrol fungicide for preventing and treating the pepper root rot in the future.

The invention relates to the technical field of space life science, in particular to a multi-axis control and acoustic levitation combined microgravity environment simulation closed cultivation device and a control system.The multi-axis control and acoustic levitation combined microgravity environment simulation closed cultivation device comprises two vertical sliding rail mechanisms, a first rotating servo motor is arranged on each vertical sliding rail mechanism in a sliding mode, and an outer rotating frame is driven to rotate in the first direction; the second rotating servo motor is fixed to the outer rotating frame and drives the cultivation chamber connected with the inner rotating frame to rotate in the second direction, and the acoustic levitation device is installed in the cultivation chamber. According to the invention, random gravity disturbance is introduced through random sliding on the sliding rail, and a microgravity environment with coupled random gravity and rotating speed double factors is constructed in combination with random rotation of double shafts; according to the method, the influence of microgravity on plant leaf respiration under the condition of no heat convection and air shear force can be deeply researched, the influence of air heat convection and shear force can be inhibited, the space microgravity cultivation condition can be truly simulated, and a reliable platform is provided for ground plant space cultivation research.

The invention discloses a potato cold resistance identification method and system, and relates to the technical field of cold resistance identification. The method comprises the following steps: cultivating potato tissue culture seedlings in a standardized manner, and randomly dividing the seedlings into a low-temperature stress group and a normal-temperature control group; performing standardized low-temperature treatment including slow descent and constant-temperature stages on the stress group; the method comprises the following steps: acquiring multi-source data such as chlorophyll fluorescence parameters, canopy thermal imaging, digital image phenotypes and biochemical indexes, and forming a unified data set after derivative index calculation and standardized fusion; inputting the fusion data into an improved neural network model, training the model through a particle swarm optimization algorithm, and outputting a quantitative potato cold resistance index; automatically evaluating the cold resistance grade according to the potato cold resistance index and generating an identification report; standardization of the identification process, fusion analysis of multi-dimensional indexes and intelligent result analysis are achieved, and the accuracy, efficiency and practicability of potato cold resistance identification are remarkably improved.

The invention discloses pseudomonas chlororaphis S7-24 for antagonizing xanthomonas oryzae and application of the pseudomonas chlororaphis S7-24, and belongs to the technical field of microorganisms. The pseudomonas chlororaphis S7-24 is preserved in the China Center for Type Culture Collection on November 12, 2025, and the preservation number of the pseudomonas chlororaphis S7-24 is CCTCC NO: M 20252533. The pseudomonas chlororaphis S7-24 provided by the invention is a newly found pseudomonas biocontrol resource, and verification shows that the strain S7-24 has relatively high antagonistic activity on rice bacterial blight and rice bacterial streak, and can be used for effectively preventing and treating rice bacterial blight and rice bacterial streak. The pseudomonas chlororaphis S7-24 provided by the invention is used for preventing and treating rice bacterial leaf blight and rice bacterial leaf streak, can reduce the use amount of chemical pesticides, ensures grain safety, and has better economic and ecological benefits.

The utility model discloses an artificial climate chamber water-cooling seedling raising vehicle, a chassis comprises a bottom frame, a support is connected to the bottom frame, and trundles are connected to the bottom of the bottom frame; the supporting pieces are connected to the corners of the bottom frame; the multiple groups of clamping strips are arranged up and down, each group comprises two clamping strips, heat dissipation holes are formed in the clamping strips, and the two ends of the clamping strips are connected to the supporting pieces; the light guide plate is clamped between each group of clamping strips, and light guide points are arranged on the light guide plate; the light source is inserted into the clamping strip and irradiates the side part of the light guide plate; the water inlet pipe is connected to the supporting piece, and one end of the heat dissipation hole of the clamping strip communicates with the water inlet pipe; the water return pipe is connected to the supporting piece, and the other end of the heat dissipation hole of the clamping strip communicates with the water return pipe. Compared with the prior art, the circulating water cooling system enables the seedling raising vehicle to keep a proper temperature environment, damage to seeds or seedlings caused by too high temperature is avoided, and seed germination and seedling growth are facilitated.

The invention relates to the technical field of agricultural information, in particular to a crop yield prediction method, a verification method, a computer system and a readable storage medium. Standardized moisture productivity, a crop coefficient before canopy aging, a harvest index, a maximum canopy coverage degree, a canopy growth coefficient, a canopy attenuation coefficient, a minimum rooting length and a maximum rooting length are selected as analysis parameters, and the main effect of crop model parameters is quantified through a first-order sensitivity index. The interaction effect of crop model parameters is quantified through the global sensitivity index, and the complexity of a parameter system is reduced; a differentiation calibration strategy is constructed based on sensitivity grading, a traditional all-parameter parameter adjustment mode is replaced, and the complexity of a parameter system is remarkably reduced. The objective of the invention is to solve the problem of how to improve the crop yield prediction precision of a crop model in a climate-variable region.

The invention discloses a photovoltaic ecological system based on a holographic frequency division technology. The photovoltaic ecological system comprises a frame body; the frequency-division concentrating photovoltaic unit comprises a substrate layer which is formed by connecting a heat conducting plate and a dodging plate and is connected with the frame body through a reciprocating motion mechanism, a concentrating layer and a holographic grating layer which are sequentially arranged above the heat conducting plate, and a photoelectric conversion battery arranged on the heat conducting plate; the light adjusting unit is arranged between the two adjacent frequency division concentrating photovoltaic units and comprises two frequency division plates connected through a rotating pair, and the ends, away from each other, of the two frequency division plates are connected with the corresponding frequency division concentrating photovoltaic units through rotating pairs; the reflective optical baffles are arranged on the two sides of the substrate layer, and side wall batteries are further arranged on the sides, close to the light adjusting units, of the reflective optical baffles. According to the invention, through a spectrum frequency division and space light energy distribution mechanism, multi-band efficient utilization of sunlight is realized, the light quality and the light quantity required by plant photosynthesis are guaranteed, and the photovoltaic power generation efficiency is improved.

The invention belongs to the technical field of microorganisms, and particularly relates to a Prussia adamsii T54 strain, a microbial agent and application of the Prussia adamsii T54 strain and the microbial agent. The Pichia aryabhattai T54 is preserved in the General Microbiological Culture Collection Center of the China Committee for Culture Collection of Microorganisms on February 21, 2025, and the preservation number of the Pichia aryabhattai T54 is CGMCC (China General Microbiological Culture Collection Center) No. 33613. According to the present invention, the Princisteria aryabhattai T54 and the bacterial agent have significant inhibition effects on a variety of plant pathogenic fungi, and further have plant growth promoting effects;

The invention belongs to the technical field of microorganisms, and discloses a brevibacterium coldtolerant strain TRM86011 and application of the brevibacterium coldtolerant strain TRM86011. The invention provides a strain of cold-resistant brevibacterium which is preserved in the China Center for Type Culture Collection (CCTCC), and the preservation number is CCTCC NO: M 2023038. The strain has the ability to grow in a saline-alkali environment, and can also produce siderophore, IAA and other agricultural growth-promoting beneficial components. Through verification, the brevibacterium coldtolerant can promote growth of wheat, corn, cotton and tomatoes in a salt stress environment, and plant growth limitation caused by salt stress is reduced. On the basis, the brevibacterium coldtolerant has a good application prospect in preparation of microbial fertilizers or microbial agents suitable for saline-alkali areas and the like.

The invention discloses a chelerythrine-containing compound microbial agent and application thereof, and belongs to the technical field of biological control. The invention provides a chelerythrine-containing compound microbial agent to solve the technical problems that in the prior art, only a single microbial agent and a plant extract are used, the biological control effect is poor, the stability is low, and the target spot is single. The compound microbial agent is prepared from a mortierella alpina extract, a trichoderma hairy extract and chelerythrine according to a specific compounding ratio. The compound microbial agent provided by the invention can delay the development of drug resistance of pathogenic bacteria through a multi-target effect, has better stability and stronger control effect, reduces the use amount of chemical pesticides, reduces the harm to the environment and human body, can be applied to tobacco planting production, can effectively reduce the control cost of tobacco black shank, and has broad application prospects. The economic benefit of tobacco planting is improved.

The invention provides a moniliella malayi and a fungicide and application thereof, and relates to the field of microorganisms. The acer rubrum is specifically acer rubrum RA, and the preservation number of the acer rubrum RA is CGMCC (China General Microbiological Culture Collection Center) No.35889. The acer rubrum RA can be used for preparing the acer rubrum. The strain has the capability of decomposing inorganic phosphorus, is wide in phosphorus-dissolving range, can decompose tricalcium phosphate, iron phosphate and aluminum phosphate, and particularly still has very strong capability of decomposing inorganic phosphorus under a low-temperature condition; the strain has the capability of producing siderophore and IAA at low temperature; the strain has an inhibition effect on various pathogenic bacteria causing field crop diseases, and can inhibit diseases such as corn root rot, sorghum leaf spot or wheat root rot; the strain can be colonized in a soil environment of 5-40 DEG C, a microbial inoculum prepared from the strain can promote crop growth, the crop yield is remarkably improved, and high yield can be achieved even if the usage amount of phosphate fertilizer is reduced.

The present disclosure provides methods of gene transformation of sunflower based on Agrobacterium-mediated gene delivery to meristem cells of fresh imbibed / germinated sunflower seeds. One embodiment of the present disclosure is a method of directly transforming a sunflower from a mature seed with a heterologous polynucleotide, comprising: generating an explant from a germinated sunflower seed by removing cotyledons and primary leaves having intact meristem and tender shoot radicles; contacting the sunflower explant comprising the cotyledon with Agrobacterium comprising a heterologous polynucleotide in an infection medium supplemented with a plant hormone using vacuum and ultrasound treatment; co-culturing the explant from a germinating sunflower plant in a culture medium lacking the plant hormone in the presence of the Agrobacterium genus; culturing the mature seed explant in a regeneration medium comprising a selective agent; and culturing the seed with the regenerated tender shoots and with the secondary roots in a culture medium lacking the selective agent.

The invention provides a microbial complex microbial inoculant and application thereof in prevention and treatment of plant diseases, the microbial complex microbial inoculant comprises the following strains by mass: 30%-50% of bacillus subtilis; 20%-40% of bacillus amyloliquefaciens; 10%-30% of pseudomonas fluorescens; 5%-15% of trichoderma harzianum; and 2%-5% of an auxiliary agent. According to the microbial complex microbial inoculant disclosed by the invention, a multiple prevention and control mechanism of'bacteriostasis-competition-parasitism 'is constructed through the synergistic effect of various strains, and meanwhile, the double-layer effect of thallus protection and function enhancement is realized through the assistance of the auxiliaries, so that the prevention and control effect of the prepared microbial complex microbial inoculant is greatly improved.

The invention belongs to the technical field of agricultural microorganisms, and discloses a strain of stenotrophomonas sp., which is named as stenotrophomonas sp. R5, is preserved in the China Center for Type Culture Collection on September 20, 2023, the preservation address is Wuhan University, Wuhan, China, and the preservation number is CCTCC NO: M 20231758. The invention further discloses a microbial agent containing the bacterial strain and application of the microbial agent in prevention and treatment of rice planthoppers. According to the stenotrophomonas sp. R5 and the microbial agent containing the stenotrophomonas sp. R5, the control effect on rice planthoppers can reach 90% or above, compared with a conventional control method, the control effect is remarkably improved, and the survival rate of rice is greatly increased.

The invention provides a tissue culture method and an acclimatization and transplantation method of coptis chinensis, and belongs to the technical field of plant tissue culture. The tissue culture method of the coptis chinensis comprises the following steps: (1) taking a tender shoot of a coptis chinensis rhizome as an explant, sterilizing, and inoculating into a basic culture medium for culturing, so as to obtain a coptis chinensis sterile seedling; (2) inoculating the aseptic seedlings of coptis chinensis into an adventitious bud differentiation culture medium for culture to obtain adventitious buds of coptis chinensis; (3) inoculating the coptis chinensis adventitious buds into a proliferation culture medium for culturing to obtain coptis chinensis proliferation seedlings; and (4) inoculating the coptis chinensis multiplication seedlings into a rooting culture medium for culture to obtain coptis chinensis test-tube seedlings. The tissue culture and acclimatization and transplantation method provided by the invention can improve the propagation efficiency of the coptis chinensis, remarkably shorten the growth cycle of the coptis chinensis, provide technical support for rapid propagation and sustainable utilization of resources of the coptis chinensis, and have wide application prospects.

The invention belongs to the technical field of microorganisms and biological control, and particularly relates to paenibacillus polymyxa and application thereof in biocontrol and growth promotion. Specifically, a strain of paenibacillus polymyxa GLZ219 is obtained through screening, and experiments prove that the paenibacillus polymyxa GLZ219 has a relatively high bacteriostasis rate on pathogenic bacteria of tomato neck and root rot; meanwhile, the strain has a good antagonistic effect on nine common plant pathogens such as Rhizoctonia solani and the like, and can be widely applied to green prevention and control of various crop diseases. Besides, the paenibacillus polymyxa GLZ219 has nitrogen fixing and potassium dissolving capabilities, can secrete heteroauxin and siderophores, and can effectively promote the growth of tomato plants, the plant height of tomato seedlings treated by fermentation liquor of the paenibacillus polymyxa GLZ219 is remarkably increased, diseases can be prevented and controlled, the growth vigor of crops can be improved, the yield and quality of the crops can be improved, and the paenibacillus polymyxa GLZ219 has a wide application prospect.

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 discloses an emergent vegetation management method for increasing a biological carbon sequestration function, and belongs to the technical field of ecological system management and restoration, and the method comprises the following steps: in the stable growth period of emergent vegetation, discharging part of wetland moisture, and carrying out first mowing on overground parts of plants above the water surface; after the emergent vegetation further grows, the water level is restored to the end of the growth season, finally water is drained, secondary mowing is carried out, and all the emergent vegetation on the ground is harvested. According to the method, the overground biomass is increased through the plant photosynthetic carbon sequestration function by adjusting the appropriate harvesting time and mode of the wetland emergent vegetation, and therefore the biological carbon sequestration amount is increased. Compared with a traditional method for harvesting wetland vegetation at a time, the method has the advantages that the plant growth rate is remarkably increased, the overground biomass of the plants and the accumulation of organic carbon in surface soil are promoted, and the improvement of the wetland carbon sequestration function is facilitated.

The invention discloses a corn drought resistance identification device and method, and belongs to the technical field of agricultural scientific research. According to the method, the problems of inaccurate environment control, long identification period, poor repeatability and the like of an existing method are solved, the drought resistance index of the corn is calculated through the random forest model, the drought resistance grade of the corn is divided, and the drought resistance index threshold value is set; the drought resistance indexes of the corn in different growth periods are analyzed, the drought resistance index threshold value is dynamically adjusted according to the corn growth data monitored in real time, and the drought resistance of the corn in different growth periods can be reflected more accurately; feature importance scores are calculated through a random forest model, feature variables are sorted, and it can be determined that certain features make the greatest contribution to the drought resistance index; based on feature importance analysis, suggestions on corn drought resistance research and breeding are provided, researchers can be helped to optimize breeding strategies, errors caused by subjective judgment are reduced, and the breeding efficiency of drought-resistant varieties is improved.

The invention provides a tree species screening method for high-altitude drought afforestation, an afforestation method and application, and belongs to the technical field of forest tree breeding and cultivation. According to the screening method, five physiological and biochemical indexes of soluble protein, malondialdehyde, proline, peroxidase and soluble sugar in the tree species are measured through a gradient drought stress experiment, and comprehensive scoring is performed by adopting a membership function, so that the drought-resistant tree species are scientifically screened. The tree species such as sophora moorcroftiana, rosa serrulata and amorpha fruticosa screened by the method are applied to afforestation in the high-altitude arid region, and the afforestation survival rate and preservation rate can be remarkably increased. The invention provides a reliable technical scheme for solving the long-term problem that the selection of tree species in the difficult site field lacks scientific basis.

The invention belongs to the technical field of fermentation engineering and microbial disease prevention and control, and particularly relates to application of microbacterium oxydans XZT347 in prevention and control of plant diseases. Experimental results show that the infection rates of the Microbacterium oxydans XZT347 to pepper root rot bacteria, cucumber target leaf spot bacteria, eggplant fusarium wilt bacteria, tomato gray mold bacteria and tea anthracnose bacteria are 10.0%, 13.3%, 20.0%, 6.7% and 10.0% respectively, and the morbidity of pepper root rot, cucumber target leaf spot, eggplant fusarium wilt, tomato gray mold and tea anthracnose is remarkably reduced.