11388results about "Plant protection" patented technology

The invention discloses an urban greening system based on big data and an optimization method thereof, relates to the technical field of artificial intelligence, and solves the problems of difficulty in heterogeneous data integration, insufficient real-time analysis capability of dynamic data and low management efficiency in an existing urban greening system. Multi-source heterogeneous data are collected through an API interface and Internet of Things communication, and are cleaned, aligned, converted and fused through a distributed real-time data stream processing platform; image recognition and a machine learning algorithm are used for monitoring diseases and insect pests in real time, and a growth prediction model is trained in combination with an LSTM network, so that the quick response capability of the system to environmental changes is enhanced; according to the method, target weights are dynamically adjusted and optimized through the deep Q network, a multi-target optimization model is constructed in combination with mixed integer linear programming, context awareness and a genetic algorithm, intelligent optimization of irrigation, fertilization, pest control and greening layout is achieved, and the management efficiency and the resource utilization rate of an urban greening system are remarkably improved.

The invention belongs to the technical field of microorganisms, and particularly relates to a Prlisteria ataveovii strain and application thereof. The invention provides a Pichia aryabhattai B8, which is preserved in the General Microbiological Culture Collection Center of the China Committee for Culture Collection of Microorganisms, the preservation date is September 10, 2024, and the preservation number is CGMCC No.31932. The Pichia aryabhattai B8 disclosed by the invention has the advantages that the Pichia aryabhattai B8 can be used for preparing the Pichia aryabhattai B8; the prelisteria aryabhattai B8 disclosed by the invention has a relatively strong function of producing indoleacetic acid, and the content of indoleacetic acid in plants can be increased, so that the stress resistance of the plants is improved; dissolution of insoluble phosphorus and potassium in soil can be promoted, soil nutrients are improved, plant growth is promoted, and plant quality is improved; and meanwhile, the P.aryabhattai B8 has a certain antagonistic effect on pathogenic bacteria of the wheat root rot, and can be used for preventing and treating the wheat root rot.

The invention discloses bacillus velezensis GX0003742 and biocontrol application thereof, and belongs to the technical field of microorganism application. The invention discloses bacillus velezensis GX0003742 with a broad-spectrum bacteriostatic effect, which is preserved in the China General Microbiological Culture Collection Center, the preservation address is No.3, No.1 yard, Beichen West Road, Chaoyang District, Beijing, the preservation date is September 14, 2024, and the preservation number is CGMCC No.31981. The bacillus velezensis GX0003742 has the advantages that the bacillus velezensis GX0003742 can be used for preparing the bacillus velezensis GX0003742; the strain can obviously inhibit growth of colletotrichum basjoo mycelia and obviously reduce occurrence of postharvest diseases of bananas, has an inhibiting effect on various pathogenic bacteria, has a good insecticidal effect on auricular bean root-knot nematode, and provides a new strain resource for biological prevention and control of plant diseases.

The present invention discloses a direct-seeding machine for dry paddy fields with film covering and synchronous hole seeding for rice, which includes a frame, a rotary tillage device, a fertilizing device, a drip irrigation belt laying device, a film laying device, a soil covering device, a laser film cutting device, a seeding device, and an irrigation device provided on the frame. A depth limit assembly is attached to the front end of the frame, and a tractor support is attached to the top of the frame. The frame is connected to an agricultural machine via the tractor support. 【Effect】 The present invention has multiple functions, improves the stability, accuracy, and adaptability of the machine, improves the seeding quality of direct seeding in dry paddy fields with film covering for rice, and truly realizes the cultivation of direct seeding in dry paddy fields with film covering for rice. It solves the problem of difficult water injection during the process of direct seeding with film covering and hole opening in dry paddy fields, realizes water injection into the holes at the same time of seeding, greatly improves the seedling emergence rate of direct seeding with film covering and hole opening in dry paddy fields for rice, and can obtain complete and strong seedlings that are uniform.

The invention relates to the technical field of self-adaptive control, in particular to a tobacco field variable fertilization control system and method, and the system comprises a sensing data collection module which collects soil humidity data through a soil humidity sensor, monitors the growth data of crops at the same time, and carries out the synthesis to obtain real-time soil and growth data; and performing time sequence analysis on the real-time soil and growth data, identifying a data trend and an abnormal point, and generating a trend analysis result. According to the method, the soil humidity and the crop growth data are collected, and the time sequence analysis is combined, so that the trend and the abnormality are quickly identified, and the prediction accuracy is improved. The convolutional neural network is used for carrying out recognition and probability evaluation on diseases and insect pests, so that disease and insect pest management is more accurate, and response is quicker. Through the technologies, the system can dynamically adjust irrigation parameters based on real-time data, optimize water distribution, and ensure that an irrigation strategy is perfectly matched with crop requirements and potential risks.

The invention discloses a metallocene polyethylene material, a composite mulching film and a preparation method thereof, and the metallocene polyethylene material comprises the following raw materials by mass: 75-85 parts of metallocene polyethylene resin, 15-25 parts of high density polyethylene, 0.05-0.2 part of a main antioxidant, 0.1-0.25 part of an auxiliary antioxidant, 1-2 parts of silane coupling agent modified nano zinc oxide, and 1-2 parts of silane coupling agent modified mica powder. And 0.05 to 0.2 part of a slipping agent. The prepared metallocene polyethylene composition has the advantages of excellent processability, tensile strength, mechanical strength, aging resistance and the like.

The invention relates to the technical field of plant cultivation, and discloses a dynamic regulation and control method, system and device for a plant growth environment and a storage medium. Inputting the image data into a growth recognition model to obtain a growth stage and a growth state of the plant; according to the growth stage, obtaining a soil temperature and humidity optimal value of the plant growth environment by adopting a response surface method, and inputting the environment data into the temperature and humidity prediction model to obtain a soil temperature and humidity prediction value; and comparing the predicted soil temperature and humidity value with the optimal soil temperature and humidity value, and regulating and controlling the soil temperature and humidity of the plant growth environment according to a comparison result. According to the method, through refined environment management, temperature and humidity, illumination and pest control required by plant growth are dynamically regulated and controlled, global management and accurate regulation and control of the cultivation process are achieved, the intensification and intelligence level of the whole cultivation method is improved, and cost reduction and efficiency improvement of plant cultivation are achieved.

The invention discloses a broad-spectrum biocontrol strain water bacillus barren ZG18 and application thereof, and belongs to the technical field of plant disease control, and the broad-spectrum biocontrol strain water bacillus barren ZG18 is characterized in that the water bacillus barren ZG18 is water bacillus barren and is preserved in the China General Microbiological Culture Collection Center, and the preservation number of the water bacillus barren ZG18 is CGMCC (China General Microbiological Culture Collection Center). The preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing, China; the preservation date is September 6, 2024; the preservation number is CGMCC (China General Microbiological Culture Collection Center) The biocontrol bacterium strain disclosed by the invention has a relatively strong inhibition effect on pathogenic fusarium sporotrichum, fusarium graminearum, botrytis cinerea, rhizoctonia solani and corticosis cucurbitae, the prevention and treatment effect of the strain ZG18 on tobacco target leaf spot reaches up to 51.34%, the prevention and treatment effect of the strain ZG18 on tobacco damping-off in a pot experiment is 65.91%, and the strain ZG18 has a promoting effect on tobacco growth.

The invention discloses a multi-input model compensation plant protection robot pesticide application control system and control method, and belongs to the technical field of agricultural plant protection. The system comprises an upper computer input system, a lower computer controller and a pesticide application system; the upper computer input system is based on an image processing unit of an AI edge computing platform, performs target identification by using a deep learning model, and extracts key information of target crops or weeds in real time; the lower computer controller receives target information transmitted by the upper computer, adopts a dynamic front adjustment strategy of a spray boom virtual line, and dynamically controls an execution element according to the real-time traveling speed of a vehicle, sensor data of a pesticide application system and key information of target crops or weeds, so that accurate target pesticide spraying is realized; the pesticide applying system comprises a pesticide box, a plunger pump, a flow sensor, a pressure sensor, a switch valve, an electric ball valve, an overflow valve, a PWM proportional electromagnetic valve and a nozzle array. The pesticide applying precision is improved, the pesticide using amount is reduced, and the sustainability of agricultural production is improved.

The invention provides a Pseudomonas protegens P150 strain and an application of the Pseudomonas protegens P150 strain, and belongs to the technical field of biocontrol bacteria. The defensive pseudomonas P150 is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.34520, the preservation time is May 13, 2025, and the preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing. The defensive pseudomonas P150 disclosed by the invention has the effects of inhibiting various pathogenic bacteria, producing enzymes, promoting growth and preventing and treating tomato bacterial wilt and soybean pustule. The microbial inoculum prepared by adopting the biocontrol bacterium can reduce the dosage of chemical pesticides and the prevention and control cost of plant diseases, is green and pollution-free, can be used for preventing and controlling tomato bacterial wilt and soybean pustule, and has a relatively good popularization value.

The invention relates to the technical field of agricultural machinery, in particular to a film mulching method of a multifunctional film mulching machine, the film mulching machine is adjusted to a first film mulching preparation state, and a film mulching device has a first turnover angle relative to the horizontal plane; the film paving machine is adjusted to be in a second film paving preparation state, the film paving device has a second overturning angle relative to the horizontal plane, and the soil covering wheel is arranged on the ground; the film mulching machine is adjusted to a third film mulching preparation state, the soil covering wheel rotates and is inserted into the land on the two sides of the ridge, and the film mulching device has a third overturning angle relative to the horizontal plane; the film mulching machine is adjusted to be in a film mulching operation state, the film mulching machine moves along the ridge land, the film mulching device is kept at a third overturning angle, the ridge land is covered with the plastic film, the soil covering wheel rotates to turn up soil, and the soil falls onto the plastic film to form a film pressing layer; according to the film paving machine, the overturning angle of the film paving device can be adjusted according to the preset ridge height, so that the lifting action of the film paving device is adjusted, the lifting efficiency of the film paving device is improved, and the film paving efficiency of the film paving machine is improved.

The invention discloses bacillus velezensis capable of tolerating various environmental pollution and promoting growth and application of the bacillus velezensis. A plant endophyte bacillus velezensis L381 strain is identified in wild rice, and the strain is high in environmental adaptability, can grow in the environment with the temperature of 15-40 DEG C and the pH value of 5-8, and can tolerate the NaCl concentration of 4%; the rice growth promoting agent has a good growth promoting function, can secrete auxin IAA, solubilize phosphorus, dissolve potassium and secrete siderophores, and can effectively promote rice growth. Meanwhile, the strain has stress resistance to environmental stress such as heavy metals and antibiotics, and tetracycline can be degraded; the strain has a wide antibacterial spectrum, and can be used as a biocontrol bacterium for preventing and treating various plant diseases. The plant endophyte L381 can adapt to variable temperature conditions and variable soil environments in the natural environment, has very strong practical application potential, not only improves the functions of bacillus velezensis, but also widens the application range of the strain.

The invention discloses a saline-alkaline tolerant strain as well as a culture method and application thereof, and relates to the technical field of agricultural biology. Comprising the following steps: S1, screening and culturing strains; s11, carrying out salt tolerance detection on primary strains stored in a laboratory, then carrying out first screening, and screening out strains with OD600 values greater than 1.0 as candidate strains; s12, inoculating the candidate strains into a culture medium, carrying out secondary screening, and screening out strains with the OD600 value greater than 1.0 as saline-alkaline tolerant strains; and S13, inoculating the saline-alkaline tolerant strain into the EPS-producing strain fermentation medium. The application of the saline-alkaline tolerant strain provided by the invention can obviously improve the yield and quality of crops; experiments show that after the HB-02 strain is inoculated, the prevention and treatment effect on wheat root rot reaches 80.2%, the yield of wheat in saline-alkali soil is increased to 703.13 g / m < 2 > from 516.61 g / m < 2 >, the yield is increased by 36.10%, and good disease prevention and growth promotion effects are shown.

The invention belongs to the technical field of microorganisms, and particularly relates to Burkholderia sp.ZL31 with a disease inhibiting and growth promoting function and application of the Burkholderia sp.ZL31, the Burkholderia sp.ZL31 is preserved in the China Center for Type Culture Collection on September 10, 2024, and the preservation number is CCTCC NO: M 20241950. The Burkholderia sp. ZL31 provided by the invention has antagonistic activity on tomato root rot and a variety of plant pathogenic fungi, shows broad-spectrum bacteriostatic activity, and has good application potential in prevention and treatment of tomato root rot and important fungal diseases of a variety of crops. Meanwhile, the strain has very good inorganic phosphorus dissolving capacity, can generate indole-3-acetic acid (IAA), siderophores and cellulase auxin, can promote tomato growth, provides a good biocontrol resource for prevention and treatment of diseases caused by tomato pathogenic fungi, and has very good application value.

The invention provides a forestry disease and pest control punching and pesticide injection device which comprises a groove shell, sliding bases, clamping arms, a diameter measuring shell and a pesticide injection assembly, the sliding bases are slidably assembled on the two sides of the groove shell in a limited mode, one ends of the sliding bases are fixedly connected with the clamping arms, the diameter measuring shell is slidably assembled on the clamping arms, and the pesticide injection assembly comprises a pesticide injection shell box, a drill bit base plate and a drill bit. Sliding bases are movably arranged at the two ends of the groove shell, clamping shells are slidably assembled on the sliding bases, the clamping shells are slidably assembled in the groove shell, the drill bit base plate is slidably assembled on an inner guide rod of the medicine injection shell box, the drill bit is rotatably assembled on the drill bit base plate, and the medicine injection shell box is in linkage connection with the diameter measuring shell. The diameter of a trunk can be measured in the process of automatically clamping the trunk, the drilling depth of one side of the drill bit is automatically adjusted according to the diameter of the trunk, the pesticide injection precision is improved while the working efficiency is improved, and pesticide liquid can be evenly conveyed into the trunk.

The invention relates to the technical field of soil health analysis, in particular to a tobacco planting soil health analysis and fertilization prediction system. Comprising a server, a health analysis module and a prediction management module, soil state parameters are obtained through soil microorganism activity action state analysis, soil nutrient state analysis and soil moisture state analysis of tobacco planting soil, then the soil change degree is analyzed, a prediction updating instruction is generated, and comprehensive detection, analysis and evaluation of the soil are achieved. By comprehensively analyzing the state parameters of the soil, the demand change of the soil, including the opportunity and quantification of fertilization, pesticide application and irrigation, can be accurately predicted, so that the growth efficiency and yield of crops can be improved; meanwhile, through the generated prediction notice, a farmer or a manager can be guided to take corresponding measures in time, it is guaranteed that soil and crops grow in the optimal state, and malnutrition, pest and disease damage and other problems are avoided.

The invention discloses a slope drainage and regreening ecological protection device, and belongs to the technical field of slope protection. The device is composed of an intercepting ditch, a drainage ditch, a concrete supporting structure and an irrigation structure. The intercepting ditch is located at the top of the slope, located at the bottom and responsible for intercepting and dredging water flow. The concrete supporting structure comprises a concrete frame and reinforcing piles, the frame forms a rectangular planting area on the slope surface, the reinforcing piles penetrate into the slope, and a stable foundation is provided for regreening. A spray-seeding material layer is arranged in the planting area, and the surface layer is covered with a grid. The irrigation structure comprises a water storage cavity, two water pumping structures and an irrigation cavity and can collect rainwater and irrigate according to needs. The device has obvious advantages, the drainage system reduces water and soil loss and geological disaster risks, and the vegetation coverage rate is increased through the regreening design. Meanwhile, water resource recycling is achieved through the water storage irrigation function, manpower and water resources are saved, the high efficiency and sustainability of slope ecological protection are guaranteed, and important application value is achieved in the field of slope protection.

The invention relates to the technical field of leaf bee prevention and control, and particularly discloses a leaf bee pest adult prevention and control method, which comprises the steps of S1, data collection, S2, climate prediction model establishment, S3, precise monitoring, S4, precise prevention and control, S5, dynamic adjustment and S6, monitoring optimization. By using the unmanned aerial vehicle and the remote sensing technology, a gathering area of the adult leafbees can be accurately identified, a high-risk area can be intensively prevented and treated, blind large-area pesticide spraying is avoided, the prevention and treatment effect is remarkably improved, the climate prediction model can predict the activity peak period of the adult leafbees in advance, farmers are helped to take prevention and treatment measures at the best opportunity, and the prevention and treatment efficiency is improved. Through real-time analysis of a climate prediction model and remote sensing data, a farmer can formulate a scientific prevention and control strategy according to the data, dependence on experience and subjective judgment is reduced, the decision accuracy is improved, and according to feedback of real-time monitoring data and the prediction model, changes of pests are coped with in time, so that the prevention and control effect is improved. The continuous optimization of the control effect is ensured.

The invention provides a method for increasing the growth rate of a citrus breeding material, and relates to the field of agricultural science. The method for improving the growth rate of the citrus breeding material comprises the following steps: selecting high-quality seedlings, and selecting citrus seedlings with excellent hereditary characteristics as the breeding material; the soil environment is optimized, the soil structure is improved, and the soil organic matter content is increased; nutrition management: formulating a scientific fertilization scheme including the proportion and the application amount of nitrogen, phosphorus, potassium and trace elements; according to the application of the growth regulator, the plant growth regulator is used for promoting cell division and elongation; disease and pest control: combining biological control and chemical control to control the occurrence of diseases and pests, and regularly monitoring the disease and pest conditions; environment regulation and control: temperature, humidity and illumination conditions are controlled, and a suitable growth environment is created. A scientific fertilization scheme is formulated according to the soil nutrient condition and the nutritional requirements of the citrus, and sufficient nutrients are ensured to be obtained in each growth stage, so that the growth rate is remarkably increased.

The invention belongs to the technical field of plant disease control, and particularly relates to bacillus velezensis and application thereof. The bacillus velezensis strain is separated and screened from rhizosphere soil of wheat in a main wheat area in Hebei Province, the growth characteristics and physiological and biochemical characteristics of the bacterial colony are identified, then 16S rDNA sequencing is carried out, Blast homology comparison is carried out in a GenBank database, the bacterial strain is identified to be bacillus velezensis through the analysis, and the bacillus velezensis strain is identified to be bacillus velezensis. The fungicide containing the bacillus velezensis has a good prevention and treatment effect on wheat stem rot through seed coating.

The invention relates to a large-scale comprehensive treatment method for spartina alterniflora, which has the advantages that firstly, conventional multi-time cutting is replaced by deep digging of spartina alterniflora, so that the manufacturing cost is saved, and the construction period is shortened; secondly, the conventional repeated plowing and outward transportation are replaced by adopting a burying and compacting mode, so that the manufacturing cost is saved, and the construction period is shortened; thirdly, a new soil backfilling technology is adopted, new soil hydraulic reclamation is completed by laying a hydraulic reclamation pipeline, oxygen is further blocked, and meanwhile, salt marsh vegetation planting conditions are achieved; and fourthly, the original ecology is restored through salt marsh vegetation replacement. The method is economical, efficient and simple in procedure, the vegetation habitat of the wetland is restored, the ecological function of the wetland is improved, and the original ecology can be restored while the spartina alterniflora is managed.

The invention belongs to the technical field of agricultural machinery, and particularly discloses a self-propelled mulching film machine with damage detection and automatic repair functions, the mulching film machine comprises a rack, a walking mechanism and an energy mechanism, the walking mechanism is arranged at the bottom of the rack, and the energy mechanism is arranged at the front end of the top of the rack; a film paving / collecting mechanism and a control system are arranged between the walking mechanisms at the bottom of the rack; a visual sensor is arranged on the rear side of the film paving / collecting mechanism on the rack; a soil covering mechanism is arranged on the outer side of the traveling mechanism at the rear end of the rack; the control system is electrically connected with the walking mechanism, the film laying / collecting mechanism and the visual sensor. By the adoption of the self-propelled mulching film machine with the damage detection and automatic repairing functions, the mulching film machine can detect the damage condition of a mulching film in real time in the mulching film laying process, differentiated repairing strategies are automatically adopted according to the damage severity degree, and then intelligent detection and automatic repairing in the mulching film laying process can be achieved; and the operation quality and efficiency are improved.

The invention discloses a rapid breeding method for grafted seedlings of durian, and relates to the technical field of durian culture. The efficient breeding of the durian grafted seedlings is realized through the measures of seedbed building, disinfection, germination acceleration, laser separation planting, matrix nutrition bag component optimization, environment monitoring by a sensor, breeding parameter optimization by combining a random forest model and a genetic algorithm and the like. According to the method, the breeding period is shortened, the survival rate and the growth speed of the grafted seedlings are increased, a large number of high-quality grafted seedlings are provided for durian farmers, and the durian cultivation efficiency is remarkably improved.

Provided in the present invention is a plum brown rot early warning method fusing phenological and microenvironmental sensing. The method comprises: by defining the processes and stages of occurrence and evolution of specific plant diseases and insect pests, establishing the probability relationship between evolution stages of plum brown rot and occurrence times and durations thereof, and establishing a host phenological stage determination model (sub-model 1) of plum brown rot; determining the microenvironmental conditions and durations for the occurrence and evolution stages of plum brown rot; establishing a state transfer model; accessing monitoring data; calibrating and correcting model parameters; and performing model-based prediction and early warning. All of the seven steps are used for predicting the infection probability (risk) of plum brown rot. The described method establishes an artificial intelligence based AI early warning monitoring, so as to perform on-line automatic monitoring on the microenvironmental dependence conditions of the occurrence and evolution stages of plum brown rot, thus providing early warning in advance, pushing alarm information, and guiding targeted prevention and control in early stages.

The invention relates to the technical field of microorganisms, in particular to a compound microbial agent and application thereof to prevention and control of tomato brown fruit wrinkling virus diseases, and the compound microbial agent comprises a microbial agent formed by compounding bacillus velezensis WF02 and low-temperature-resistant bacillus WF04, can improve rhizosphere soil of tomato plants and micro-ecological environment in the plants, and has the effects of improving tomato yield and preventing and controlling tomato brown fruit wrinkling virus diseases. The systematic resistance of plants for preventing the tomato brown fruit crinkling virus is activated, the field control effect on the tomato brown fruit crinkling virus can reach 73.06%-79.64%, and the influence of the tomato brown fruit crinkling virus on the tomato yield and quality is effectively reduced; the low-temperature-resistant bacillus WF04 can promote the growth and development of root systems of tomato seedlings in low-temperature and drought environments and assist the bacillus velezensis WF02 to quickly enter tomato plants.

The utility model discloses a pear young fruit bagging device which comprises a positioning mechanism, a bag delivering mechanism, a bagging mechanism and a sealing mechanism, the bag delivering mechanism comprises a set of conveying tracks (3) and a bag bin box body (1), and the bag bin box body (1) is provided with a clamping groove limiting structure enabling a single target bag to pass through; a plurality of target bags are placed in the bag bin box body (1) in a stacked mode, the bag bin box body (1) is provided with a clamping groove limiting structure, the bag bin box body (1) only conveys one target bag out of a bag outlet of the bag bin box body (1) each time under the action of the clamping groove limiting structure, and a conveying belt structure (3) enabling the single target bag to pass through a bag outlet groove is arranged at the bottom of the bag bin box body (1). Continuous automatic operation of positioning, bag delivering, bagging and sealing is achieved through the positioning mechanism, the bag delivering mechanism, the bagging mechanism and the sealing mechanism, working efficiency is improved, labor intensity is lowered, and damage to young fruits is reduced.

The invention discloses a target segment for preventing and treating tomato brown fruit wrinkling virus in tobacco, double-stranded RNA (Ribonucleic Acid) and application of the target segment and the double-stranded RNA. Wherein the nucleotide sequence of the target segment is as shown in SEQ ID NO.3, or a sequence which is as shown in SEQ ID NO.3, has at least 90% of homology and has coded amino acid as shown in SEQ ID NO.4 is substituted. The invention also discloses a double-stranded RNA of a targeted interference target section, and the double-stranded RNA can significantly inhibit the proliferation of the tomato brown crinkled fruit virus in tobacco by injecting or smearing tobacco leaves, so that the double-stranded RNA can be effectively applied to prevention and control of tobacco diseases caused by the tomato brown crinkled fruit virus. The method for preventing and controlling the tomato brown crinkled fruit virus in the tobacco by using the double-stranded RNA is safe, harmless and efficient, and provides a new path for preventing and controlling plant virus diseases by using RNAi (Ribonucleic Acid Interference).

The invention relates to the field of arid region oasis ecological protection, and discloses an arid region oasis protective barrier construction pattern and plant species configuration method, according to the characteristics of the arid region oasis structure, a protective barrier is laid, and according to the habits, uses and morphological characteristics of plants and the functional difference of different plants, the arid region oasis protective barrier construction pattern is constructed. Proper arbor, shrub and herbaceous plant configuration is carried out, and the method comprises the steps that a photovoltaic, mechanical sand stabilization and shrub and grass sand blocking belt is constructed in the edge zone of the desert, a windproof backbone forest is arranged at the junction of the desert and the oasis, forest network construction is carried out in a farmland area in the oasis, and greening and beautifying are carried out on the periphery and the interior of a residential area. By constructing a multi-layer and multifunctional oasis protection barrier system, desertification control and oasis protection system construction are achieved, regional economic development and biodiversity recovery are promoted, and the win-win situation of ecological benefits and economic benefits is achieved.

The invention discloses a citrus orchard interplanting pest and disease prevention and control method, which comprises the following steps: installing a drip irrigation facility in a citrus orchard, and uniformly distributing drippers of the drip irrigation facility between each citrus tree and green manure planting rows; soil humidity sensors are buried in multiple positions of the citrus orchard to monitor soil humidity data in real time through the soil humidity sensors; and determining whether to start the drip irrigation facility based on the soil humidity data acquired by the plurality of soil humidity sensors and the position relationship among the plurality of soil humidity sensors. Therefore, whether the irrigation facility is started or not can be automatically decided by monitoring the soil humidity of different positions in the citrus garden in real time, and the intelligent control mode is beneficial to timely discovering and processing the soil water shortage condition; the problems that in a traditional mode, whether irrigation is carried out or not cannot be judged according to the actual humidity condition of soil, and irrigation hysteresis exists are solved, and then a basis is provided for citrus orchard interplanting pest and disease prevention and control management.

The invention relates to the technical field of microorganisms, in particular to bacillus velezensis F0b and an application of the bacillus velezensis F0b. The bacillus velezensis F0b is preserved in the Guangdong Microbial Culture Collection Center on April 26, 2024, the preservation date of the bacillus velezensis F0b is April 26, 2024, and the preservation number of the bacillus velezensis F0b is GDMCC (China General Microbiological Culture Collection Center): 64566. The bacillus velezensis has prevention and / or control effects on pyricularia oryzae, cabbage sclerotinia sclerotiorum, tomato fusarium wilt, banana fusarium wilt, rice leaf spot, peronophythora litchii, soybean carbon rot, colletotrichum capsici and corn leaf curvularia, and can be used for preparing broad-spectrum microbial source bactericides. The fermentation liquor of the bacillus velezensis can generate amylase, carboxymethyl cellulose and protease, and the fermentation liquor of the bacillus velezensis has prevention and / or control effects on vegetable pathogenic fungal diseases, namely cabbage sclerotiniose or pepper anthracnose.