1957results about "Seed coating/dressing" patented technology

The invention discloses a pure bio-based PHA aqueous dispersion as well as a preparation method and application thereof, and belongs to the technical field of pure bio-based polymer aqueous dispersion. According to the dispersion, polyhydroxyalkanoate is used as a unique film forming matter, Pickering solid particles and a natural surfactant are adopted for synergistic stabilization, and a bio-based plasticizer can be selected. The emulsion or slurry with the polyhydroxyalkanoate content of 40-85wt% and the particle size of 0.2-3m is prepared through a melting high-pressure homogenization method, a low-temperature wet grinding method or a solvent replacement method. The coating does not contain petrochemical polymer protective colloid and perfluorinated and polyfluoroalkyl substances, and the bio-based content is greater than or equal to 99%. Due to the excellent stability, rheological property and film-forming property of the modified starch, the modified starch becomes an ideal basic material for constructing a multi-layer programmable controlled release and degradation functional coating system, can be used in the fields of paper-based barrier coatings, adhesives, advanced crop seed coats and the like, realizes excellent barrier, bonding and controlled release properties, meets the industrial compost and repulping property standards, and has wide application prospects. The method has green, environment-friendly and industrial potential.

The invention discloses a multi-layer controllable degradation coating composition as well as a preparation method and application thereof, and belongs to the field of biodegradable high polymer materials and coating compositions. The coating composition comprises an outer protective layer and an inner functional layer, and the inner functional layer is arranged between a substrate and the outer protective layer and comprises a plurality of microcapsules. The key innovation lies in that the microcapsule encapsulates an enzyme capable of catalytically degrading the outer protective layer and is configured to be released after a predetermined delay time. The pH buffer system is integrated in the inner functional layer, and an optimal catalytic microenvironment is created for released enzyme, so that the outer protective layer is actively and quickly degraded, and programmable time-controlled removal is realized. The problem that the degradation rate of an existing biodegradable material is passive and uncontrollable is solved, and the coating has a remarkable application value in the field of seed coating or fertilizer controlled release by endowing the coating with a unique two-stage degradation characteristic.

The invention discloses a construction method for governing and repairing desertification degraded grassland in an arid area, and relates to the technical field of sand governing. The method comprises the following steps: evaluating a native vegetation type, vegetation coverage, a soil degradation and desertification degree, a soil type and a water resource condition; performing classified measures according to natural conditions, and determining different types of dune (flowing, fixed or semi-fixed) treatment measures; construction preparation; grid sand barriers are laid on the windward sides of the moving dunes and the semi-fixed dunes, and sand stabilization operation is conducted in a mechanical and manual combined mode; digging pits to plant indigenous shrubs subjected to special treatment, and using rooting water retention bags to improve the survival rate; the granular organic fertilizer and the seeds are mixed and stirred according to a certain proportion and then sown into soil at a time, the operation frequency is reduced, and precise fertilization is achieved. Through effective sand prevention and control measures, the sand wind damage is reduced, the living environment of farmers and herdsmen is protected, and the living quality is improved.

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.

Seed treatment systems with a mixing reservoir including a tank, a circulation mechanism positioned within the tank, and a controller coupled to the circulation mechanism, where the circulation mechanism includes a plurality of vanes configured to rotate about an axis within the tank, and where the controller is configured to mix seed treatment components within the tank in one or more mixing cycles by rotating the plurality of vanes within the tank, each mixing cycle including a first mixing operation in which the plurality of vanes rotate in a first direction about an axis for a first time period, and a second mixing operation in which the plurality of vanes rotate in a second direction about the axis opposite to the first direction for a second time period. Methods of use of the disclosed systems, e.g., for treating plant seeds, and agricultural compositions produced thereby are also provided.

The invention provides a saline-alkali soil dry sowing pressing sowing yield increasing method, and belongs to the technical field of agricultural planting, and the method comprises the following steps: S1, seed treatment; s2, land consolidation; s3, sowing the seeds; and S4, pressing. According to the dry sowing, pressing and sowing yield increasing method for the saline-alkali soil, all links including seed treatment, land consolidation, sowing, pressing and the like are finely designed and optimally combined, special soil conditions and crop growth requirements of the saline-alkali soil are fully considered, and the germination rate of seeds, the survival rate of seedlings and the yield of crops can be remarkably increased; an efficient and feasible technical scheme is provided for agricultural development and utilization of the saline-alkali soil, and the method has wide application prospects and popularization value.

The invention discloses pelletized seed sowing equipment for micro soil dressing of saline-alkali soil. Comprising a rack, a furrowing blade, a press wheel, a material mixing piston pipe, a micro soil dressing storage box, a seed storage box, a first telescopic cylinder, a sliding sheet, a sliding rail, a material falling hole, a seed sticking hole, a sealing part, a seed supplementing box, a one-way valve, a main piston, an auxiliary piston, an auxiliary pipe, a second telescopic cylinder, a third telescopic cylinder, a connecting pipeline, a material outlet, a through hole, a fixing plate and a fixing support. A novel seed embedding and seed discharging structure is designed, micro soil dressing is pushed by the piston to enter the seed storage box for seed sticking, the requirement for seed characteristics is greatly reduced, and compared with a traditional air suction type seeder and a no-tillage seeder, the seeder is not limited by conditions such as the size, the shape, the density and the germination rate of seeds any more, and the seeding efficiency is greatly improved. Therefore, it is ensured that the seeds can be uniformly and moderately embedded, and the optimized embedding mode not only provides an ideal germination environment for the seeds, but also significantly improves the germination rate of the seeds.

To provide a coated seed capable of contributing to dispersion of work periods by advancing a sowing period to autumn or winter from a conventional cultivation system of sowing in spring.SOLUTION: There is provided a coated seed that makes it possible to suppress germination until an appropriate time while maintaining seed viability by coating the seed with a coating material that can inhibit water absorption, which triggers seed germination, until a temperature is suitable for germination and can be peeled off from the seed at a temperature that allows for growth (for example, a hydrophobic coating material containing a vinyl ether copolymer consisting of repeating units of the following formula (1), where R1 represents an alkyl group having 3 to 10 carbon atoms, and R2 represents a cyclic hydrocarbon group whose basic skeleton is an alicyclic group having 10 to 15 carbon atoms).SELECTED DRAWING: None

The invention relates to the technical field of microorganisms, in particular to a disease-resistant, growth-promoting and yield-increasing strain and a microbial agent and application thereof. The strain is a strain bacillus velezensis NB21 (CCTCC (China Center for Type Culture Collection) NO: M2024979) which is found autonomously; the strain can grow at low temperature, is strong in ecological environment adaptability, can be used for preparing a single microbial agent or a compound microbial agent, and can also be used for forming a composition with other functional organic and inorganic substances. The prepared microbial agent can significantly prevent and treat diseases, promote root development of crops such as rice and corn, enhance photosynthesis, improve system resistance, increase crop yield, enhance nutrient supply and improve soil micro-ecology. The strain is unique, strong in colonization ability and diversified in function, the prepared microbial agent fermentation production technology is mature, the cost is low, the application range is wide, the yield increasing and quality improving effects are outstanding, and the microbial agent has good application prospects.

The present invention relates to a composition comprising a) a Bacillus cell expressing a recombinant spore-producing outer wall of a fusion protein comprising (i) at least one plant growth stimulating protein or peptide and (ii) a targeting sequence localizing the fusion protein onto the spore outer wall of the Bacillus cell in a synergistically effective amount; and b) at least one other biological control agent selected from a mutant of a particular microorganism disclosed herein and / or a particular strain of a microorganism disclosed herein having all identifying characteristics of the respective strain, and / or at least one metabolite produced by the respective strain, and / or at least one metabolite produced by the respective strain that exhibits activity against insects, mites, nematodes and / or phytopathogens. Furthermore, the present invention relates to the use of this composition and methods for enhancing plant growth, promoting plant health and / or reducing overall damage of plants and plant parts.

A device and method for delivering biological material and / or synthetic chemistries to a liquid medium comprising securing a capsule to an opening of a container, the capsule comprising a cap portion for securing the capsule to the container and an elongate portion comprising a cavity defined by a frangible bottom, wherein the cavity comprises live biological material therein and a plunger comprising a disrupting mechanism, suspending the elongate portion of the capsule into an interior cavity of the container, depressing the plunger, cutting or disrupting the frangible bottom of the capsule, and releasing the material into the liquid medium.

The invention relates to the technical field of biological improvement methods, and discloses a comprehensive biological improvement method for severe saline-alkali grassland. According to the method, S1, early evaluation and planning are conducted, S2, straw returning to the field and soil preliminary conditioning are conducted, S3, shallow ploughing and soil preparation operation is conducted, S4, microbial inoculation is conducted to strengthen soil activity, S5, pioneer plant sowing and planting are conducted, S6, precise irrigation and drainage regulation and control are conducted, and S7, long-term monitoring and later-period management and maintenance are conducted, through straw returning to the field and microbial inoculation, the pH value of soil can be reduced to 8.0-8.5 from the initial 8.5-10.5, and the salt content is reduced to 0.5%-1% from 1%-3%; compared with the prior art, the method has the advantages that the alkalinization degree is obviously reduced, meanwhile, the organic matter content is increased from lower than 1% to 2%-3%, the soil structure is improved, the porosity is increased, the air permeability and the water permeability are enhanced, a good soil environment is created for plant growth, for example, humus generated by straw decomposition can promote soil particle aggregation, a stable aggregate structure is formed, and the water and fertilizer retention capacity of soil is improved.

The invention relates to the technical field of ecological restoration, in particular to a preparation method of novel vegetation concrete greening additive AB bacteria, which comprises the following steps: step (1) screening and activating double bacteria; (2) preparing an inner core structure; (3) loading double bacteria; (4) coating a shell layer; (5) loading a functional matrix; and (6) preparing the vegetation concrete greening additive AB bacteria. According to the method, a multi-layer and function-synergistic microorganism-seed-carrier composite system is constructed and used for surface concrete attachment of the high steep slope, and a plant-microorganism symbiotic system with physical isolation, chemical buffering and nutrition self-sustaining capacities is actively constructed for plant seeds and functional microorganisms in a strongly alkaline macroscopic environment; and finally, the long-acting ecological stability of the high and steep slope is realized.

The invention relates to the technical field of saline-alkali soil treatment, and discloses a light and moderate saline-alkali soil alfalfa seedling protection and strong growth promotion planting method which comprises the following steps: S1, soil pretreatment and root zone microenvironment construction; s2, seed treatment and space-time double-salt-avoiding sowing; s3, microbial inoculum synergistic application; s4, water and fertilizer integration and accurate management; s5, dynamic regulation and control in the growth period, a low-salt root zone microenvironment is constructed through combination of physical obstruction and biological improvement, salt ascending is inhibited by using a slag salt isolation layer, fertility is improved by using an organic layer, and stress resistance is enhanced by adopting a salt-tolerant variety, climate window sowing and aerogel embedding fungicide; precise regulation and control are achieved through water and fertilizer integrated drip irrigation, the stability of a root zone is maintained by combining intertillage and directional topdressing, finally, the seedling emergence uniformity and the seedling stage survival rate are remarkably improved, and robust growth of plants in saline-alkali soil is promoted.

The invention relates to a potassium-dissolving bacterial agent containing yellow microspora fungi, a seed coating solution and application of the potassium-dissolving bacterial agent and the seed coating solution, and belongs to the technical field of microorganisms. In order to solve the technical blank of the yellow microspora fungi in the aspects of potassium dissolving and kidney bean growth promotion in the prior art, the invention provides the potassium-dissolving microbial inoculum containing the yellow microspora fungi, the yellow microspora fungi are respectively yellow microspora landrace and yellow microspora Xing'an, and the potassium-dissolving microbial inoculum has better potassium-dissolving activity and can be used for preparing the potassium-dissolving microbial inoculum containing the yellow microspora fungi. Symbiosis with plant root systems can be achieved, and plant growth and development are promoted; the kidney bean seed coating liquid containing the potassium bacteria agent can promote accumulation of biomass of kidney bean plants, the setting rate of kidney beans is increased, and the yield of the kidney beans is increased; when the spore concentration is 1 * 10 < 6 > / mL to 1 * 10 < 8 > / mL, the seed coating solution has an obvious and stable growth promoting effect on kidney beans. The potassium-dissolving bacterial agent and the seed coating solution provided by the invention can be applied to soil potassium dissolving and promotion of kidney bean growth.

The invention discloses a rice seed pelleting agent with the effects of promoting rice seedling strengthening and cold and waterlogging resistance in the bud stage, and belongs to the technical field of seed pelleting. The rice seed pelleting agent comprises an adhesive, an inert filling substance and a specific substance. Wherein the adhesive is 20% Arabic gum, the inert filling substance is bentonite, talcum powder and clay in a ratio of 1: 6: 3, the weight ratio of the inert filling substance to the rice is 2: 1, the active components comprise charcoal and calcium peroxide, the weight ratio of the charcoal to the naked rice seeds is (0.2-0.4): 1, and the weight ratio of the calcium peroxide to the naked rice seeds is (0.6-0.8): 1. The pelleting agent can promote rice seed germination and seedling establishment and enhance the stress resistance of rice.

The present invention relates to the technical field of ecological concrete slurry, and specifically to an ecological seed-carrying slurry for the slope of a mine dump, a preparation method and its application. Aiming at the special environmental characteristics of the Inner Mongolia mining area, the present invention prepares a new type of artificial aggregate containing growth domains and seeds, which is composed of a three-layer structure, each layer having a specific function, so as to achieve the purpose of promoting the germination of multi-source species, plant growth, providing nutrition and improving the soil environment. The slurry can not only effectively utilize solid waste and reduce costs, but also adopts in-situ point-type layered hole sowing to shorten the vegetation restoration cycle in the ecological restoration of the slope, greatly improve the survival rate of tree and shrub seed sources, reduce the number of watering times, save restoration costs, and reduce the workload of management. While effectively promoting vegetation restoration, it strengthens the stability of the slope, prevents soil and water loss, slows down runoff and consolidates the soil, providing an efficient and sustainable solution for the ecological restoration of green mines in Inner Mongolia.

The invention provides a loess slope unmanned aerial vehicle ecological restoration method and system based on water-retaining agent blending, and the method comprises the steps: preparing a composite water-retaining agent from sodium polyacrylate and biochar, coating grass seeds with a double-layer coating, and mixing the composite water-retaining agent, the coated grass seeds and a fertilizer to form a mixed matrix; a bio-based binder is sown in a to-be-sown area of a wind power plant slope and a photovoltaic power station, and a pre-sown area is obtained; when the pre-sowing area is a side slope, sowing the mixed matrix in a side slope mode of an unmanned aerial vehicle self-adaptive sowing mechanism; when the pre-sowing area is the flat ground, sowing the mixed matrix in a flat ground mode of an unmanned aerial vehicle self-adaptive sowing mechanism; after the sowing of the mixed matrix is completed, the microbial agent is additionally sprayed, the stress resistance of plants is improved, and the grass seed sowing success rate is effectively improved through the water retention of the grass seeds and the sowing control of the grass seeds according to conditions, so that the ecological restoration of the wind power plant land is facilitated.

A seed pod deployer includes a body having a hopper adapted to contain a plurality of seed pods; a feeder adapted to transfer the seed pods from the hopper to a nozzle; a launcher adapted to receive the seed pods from the nozzle, the launcher comprising a pair of flywheels and at least one motor adapted for driving the pair of flywheels; and a control system adapted for controlling the operation of the seed pod deployer.

The invention discloses a full-automatic pelletization coating system and method for small forage grass seeds, and particularly relates to the technical field of agricultural equipment.The full-automatic pelletization coating system comprises a rack, a controller, a pelletization coating device, a seed supply device, a powder supply device and a liquid supply device, and the pelletization coating device, the seed supply device, the powder supply device and the liquid supply device are in signal connection with the controller; both the seed supply device and the powder supply device are provided with vibration exciters capable of providing two vibration amplitudes, so that two blanking speeds, namely a fast blanking speed and a slow blanking speed, are realized, errors caused by materials in the air when a weighing hopper detects preset supply mass are reduced, and accurate supply of seeds and powder is achieved; the liquid supply device comprises a liquid medicine box, a clear water box, a proportional control three-way valve and a peristaltic pump, the liquid medicine box and the clear water box are connected with the peristaltic pump through the proportional control three-way valve, and the liquid medicine proportion can be accurately controlled by adjusting the opening degree of the proportional control three-way valve. According to the invention, the coating uniformity of small pasture seeds can be improved, the pelleting quality is enhanced, and the production efficiency is improved.

The invention discloses an in-situ biomineralizable mineral-PHA water-based seed coating based on microphase separation and soil water potential response and a preparation method and application thereof, and belongs to the technical field of green coatings, the in-situ biomineralizable mineral-PHA water-based seed coating comprises a structural mineral skeleton, a PHA and resin composite matrix and a pore-forming disintegrating agent. According to the invention, a resin enrichment layer and island microphase structure is innovatively constructed, and the contradiction between poor wear resistance and difficult disintegration of a bio-based material is effectively solved. Compared with the prior art, the wear-resistant and dust-reducing coating has the advantages that the wear-resistant and dust-reducing performance far better than that of the traditional PHA coating is realized by utilizing an interface enhancement effect under the condition of equal or even lower polymer dosage; meanwhile, the coating is endowed with a sensitive soil water potential response'switch ', so that dry-state tough seed protection and wet-state rapid disintegration are ensured, and germination is not hindered. Organic components of the composition can be biodegraded in aerobic soil, inorganic components are natural minerals, the environmental compatibility is good, the composition has the advantages of high performance and low cost, and an excellent seed treatment scheme is provided for green agriculture.

The invention discloses bacillus tequilensis P + 20 and application thereof, and relates to the technical field of microorganisms, and the preservation number of the bacillus tequilensis P + 20 is CGMCC (China General Microbiological Culture Collection Center) NO.32143. The invention further discloses a preparation method of the bacillus tequilensis P + 20. The P + 20 is separated from boxthorn rhizosphere soil, is a strain with strong comprehensive capacity, has strong salt resistance, has the functions of fixing nitrogen, dissolving inorganic phosphorus, dissolving organic phosphorus and dissolving potassium, can antagonize pathogenic bacteria such as fusarium solani, fusarium oxysporum, fusarium graminearum, fusarium moniliforme and aspergillus niger, can secrete auxin, can be developed as a microbial fertilizer for saline-alkali soil, and has a wide application prospect. The prospect is wide.

The invention relates to the technical field of seed coating, and discloses a seed coating device and method.The seed coating device comprises a seed containing mechanism used for containing seeds and a protection mechanism, and a plurality of stirring blades used for evenly stirring and mixing the seeds and coating liquid in the seed containing mechanism are arranged in the seed containing mechanism; a jacking mechanism used for jacking the seed containing mechanism is arranged at the position, close to the lower portion of the center, in the protection mechanism, a rotating platform used for containing the seed containing mechanism and driving the seed containing mechanism to rotate is arranged in the jacking mechanism, and a second kinetic energy transmission mechanism drives a driving coupling sleeve embedded with a permanent magnet to rotate and drives a transmission coupling rod to rotate; the transmission coupling rod further drives the stirring shaft, the connecting plate and the multiple stirring blades to rotate in the material barrel, it is ensured that coating liquid and seeds are fully mixed, and therefore uniform coating is achieved, through linkage work of multiple mechanisms, the limitation of the single stirring direction is eliminated, the coating liquid can be more effectively stirred, and uniform coating is ensured.

The invention discloses a cadmium-reducing compound seed soaking agent for rice and a seed soaking method thereof. The compound seed soaking agent comprises the following components: melatonin with the concentration of 0.1-0.3 mmol / L; the concentration of the alpha-ketoglutaric acid is 1.5 to 3 mmol / L; the solvent is water; the method comprises the following steps: soaking rice seeds in the compound seed soaking agent for 12-24 hours, fishing out the rice seeds, naturally airing, waiting for germination, sowing the rice seeds into a rice seedling bed after germination reaches a suitable sowing condition, and transplanting the rice seedlings into a cadmium-polluted field after the rice seedlings reach a suitable planting condition, so that the cadmium accumulation of cadmium-polluted brown rice can be remarkably reduced; according to the invention, the synergistic effect of melatonin and alpha-ketoglutaric acid is utilized, so that during rice seed soaking, the absorption capacity of rice to heavy metal cadmium in soil can be greatly reduced, and the cadmium reduction efficiency can reach 75% or above.

The invention discloses a novel bradyrhizobium strain SBM1 as well as a preparation and application thereof, and belongs to the technical field of microorganisms. The novel bradyrhizobium strain SBM1 disclosed by the invention is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.29121. The strain has good tolerance to herbicides, bactericides and insecticides, and is high in nodulation and nitrogen fixation capacity, wide in symbiotic spectrum and remarkable in nitrogen-saving and high-yield-promoting capacity. Under the field planting condition that the application amount of nitrogen fertilizer is reduced by 50%, the strain can remarkably improve the nitrogen fixation and growth performance of crops, so that a strain source is provided for obtaining a rhizobium inoculant suitable for planting various varieties of peanuts, the application amount of the nitrogen fertilizer is reduced, normal implementation of crop pesticides is guaranteed, and the economic benefit is increased. The important significance is realized on the increase of the crop yield.

The invention relates to the technical field of agricultural microorganisms. The invention provides a compound microorganism bacterium suspension, a bacterium agent, a tobacco seed coating agent as well as a preparation method and application of the compound microorganism bacterium suspension. The compound microorganism bacterium suspension comprises a rice seed endophytic bacterium spiraceae R3 bacterium suspension and a rice seed endophytic bacterium stenotrophomonas R5 bacterium suspension; the mass ratio of R3 to R5 is 1: (0.5-1.5); the endophytic bacterium herbapiril R3 of the rice seeds is Herbapiril sp. R3, and the preservation number of the herbapiril R3 is CCTCC (China Center For Type Culture Collection) NO: M 20231757; the rice seed endophytic bacterium stenotrophomonas R5 is Shenotrophomonas sp. R5, and the preservation number of the rice seed endophytic bacterium stenotrophomonas R5 is CCTCC (China Center for Type Culture Collection) NO: M 20231758. The compound microbial suspension is used as a seed coating agent to coat tobacco seeds, and growth of tobacco root systems can be remarkably promoted.

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 relates to the technical field of agriculture, and discloses an intelligent forest and grass planting and reseeding method which comprises the following steps: S1, collecting multi-modal data of vegetation, soil and weather through remote sensing of an unmanned aerial vehicle and a ground sensor, and generating a comprehensive monitoring report by using a multi-modal data fusion algorithm; s2, analyzing a vegetation health state based on the fused data, delimiting a reseeding priority region, and generating a reseeding map and path planning; s3, performing reseeding on the target area according to the planned path by adopting modular intelligent seeding equipment, and dynamically adjusting seeding parameters; and S4, regularly monitoring the reseeding area, generating a reseeding effect evaluation report, and optimizing a secondary reseeding scheme according to an evaluation result. According to the invention, multi-dimensional data such as vegetation coverage rate, health index, soil humidity, temperature, nutrient content and the like are comprehensively acquired through the multi-modal data acquisition module by using a multi-spectral camera carried by the unmanned aerial vehicle, a thermal infrared sensor and a ground sensor network.

The invention provides pseudomonas chlororaphis, a complex microbial inoculant and application of the complex microbial inoculant in restoration of degraded grassland, and relates to the technical field of microorganisms. The pseudomonas chlororaphis provided by the invention is pseudomonas chlororaphis PS08, and the preservation number of the pseudomonas chlororaphis PS08 is CGMCC (China General Microbiological Culture Collection Center) No.33616. The strain has the capacity of dissolving potassium and phosphorus, also has the capacity of producing siderophores, auxin and ACC deaminase, can improve the seed germination rate, promote plant growth, improve plant biomass and promote plant root development, and is further used for repairing degraded grassland. The complex microbial inoculant prepared from the strain is used for repairing degraded grassland, the soil fertility is improved by constructing a soil structure, nutrient and microorganism multi-dimensional microhabitat and enhancing the density and vitality of underground propagules, and on the basis, alfalfa and wild indigenous grass seeds are reseeded, so that synergistic repairing of vegetation and soil is achieved, and the soil fertility is improved. The above-ground biomass and the pasture quality are improved, and the grassland soil fertility is improved.

The invention discloses a method for reducing the morbidity of watermelons under the high-humidity-heat condition, and belongs to the technical field of watermelon cultivation and planting. Before watermelons are planted, a base fertilizer is applied, and meanwhile, a composite soil conditioner is used for improving soil; seeds are coated before watermelon sowing, and then the seeds are sown in the improved soil; the composite soil conditioner is prepared from the following components in parts by mass: 100 parts of calcined diatomite, 10-15 parts of perlite, 10-13 parts of bentonite, 8-10 parts of biomass charcoal, 5-8 parts of dried coco coir, 20-30 parts of decomposed organic matters and 5-8 parts of a composite microbial agent. According to the method, coating of the watermelon seeds and application of the soil conditioner in the soil are carried out at the same time, adverse effects caused by high-humidity and heat conditions in the watermelon growth process are effectively improved, the morbidity is reduced, and therefore the yield of watermelons is guaranteed.