132 results about "Forest pest" patented technology

The invention discloses a bamboo forest pest recognition method based on a convolutional neural network model, and belongs to the technical field of agricultural and forestry pest recognition and classification. The method comprises the steps of collecting the bamboo forest pest sample image data; processing the pest sample image data of the bamboo forest to obtain a processed pest sample image data set of the bamboo forest; adopting a VGG convolutional neural network model, and optimizing the VGG convolutional neural network model; carrying out target pest identification and classification byutilizing the optimized VGG convolutional neural network model; developing a set of pest identifying and classifying method suitable for bamboo forests based on a VGGNet network structure, so that rapid identification and classification of common bamboo forest pests can be achieved, the automatic identification and classification can be achieved, and the identification accuracy is high.

The invention relates to a control technology specially used for preventing and controlling important forest pest bursaphelenchus xylophilus (monochamus alternatus), namely a microcapsule powder agent or a microcapsule suspending agent prepared by a highly-efficient, harmfulless and less-persistent neonicotinoid insecticide thiacloprid sustained-release preparation and assisted by a high-adhesionadhesive is adopted for prevention and control. The technology adopts an innocuous and degradable carrier as shell materials, is safe to environment, has excellent durable effect and solves the greatproblems of bursaphelenchus xylophilus prevention and control and chemical pesticide pollution.

The invention provides a novel biological broad-spectrum pesticide and a preparation method thereof. The novel biological broad-spectrum pesticide is prepared by mixing and fermenting ginger, hot pepper, pepper, tobacco leaves and soybean milk fermenting liquid according to a certain weight ratio. The novel biological broad-spectrum pesticide adopts natural plants and probiotics as a core, is prepared through pure biological fermentation, is not added with any chemically synthetic ingredients, has the characteristics of broad spectrum, safety, environmental friendliness and the like, can be applied to preventing and controlling insect damage of organic food, green food and agricultural exports, is a new-generation green pesticide, can be widely applied to controlling agricultural and forest pests of vegetables, fruit trees, gardening flowers, tea gardens and fields, has obvious effect of killing various pests, such as Heliothis armigera, aphid, lice, grubs, red spiders, size insects, Meloidogyne and the like, of crops in agriculture and forestry, is particularly applicable to production of green pollution-free agricultural products and agricultural exports, and can meet requirements on detection of any residues.

The invention relates to a method for preventing and controlling fruit tree and tree diseases and insect pests by using a medicine bag dry method. The principle is: make the medicine liquid penetrate into the xylem conduit of the tree, diffuse into the transpiration flow and evenly transport it to the leaves of the tree crown, so as to prevent and control the crown and tree leaves. For pests and diseases on the trunk, the implementation steps are: ① At the base of the trunk, scrape off the old skin and warped skin with a scraper to form a ring-shaped belt with a width of 15-20 cm; The proportion of the appropriate liquid medicine is prepared; ③ select a long strip medicine bag with strong adsorption force, pour the medicine liquid evenly on it, make it absorb enough medicine liquid, and stick the medicine bag close to the ring shape of the trunk. Put it on and wrap it in a circle; ④Wrap the medicine bag and the trunk tightly with plastic film tape from top to bottom, untie it after one and a half months, and then effectively achieve the purpose of preventing and controlling pests and diseases. The method for preventing and controlling the diseases and insect pests of fruit trees and forest trees not only has a good control effect, but also saves labor and cost, has long-lasting efficacy and is not affected by weather changes.

The invention discloses an intelligent automatic regulation and control solar insecticidal lamp, comprising a rack, a solar cell panel, a microcontroller, a frequency oscillation type LED insecticidal lamp, a double-layer high-voltage contact kill power grid, a funnel type insect collecting bag, and an insect discharge pipeline, wherein the double-layer high-voltage contact kill power grid can respectively kill pest moths with different volume sizes; the funnel type insect collecting bag and the insect discharge pipeline automatically discharge the killed insect bodies into an insect decomposition pit groove below ground directly for automatic decomposition and then the decomposed insect bodies are washed away by rainwater; and for different development generations and different development periods of different types of forest pests in different seasons, a control engineering program of a target forest land is programmed and input into the microcontroller according to phototaxis, color tendency, taxis, and wave tendency of forest pests, and according to types, rules, harm times, and the best killing times of forest pest situations, thereby realizing intelligent automatic regulation and control, such as light control and rain control, of the solar insecticidal lamp. The intelligent automatic regulation and control solar insecticidal lamp disclosed by the invention is novel in design, simple in structure, low in manufacturing cost, convenient in popularization, and high in price-performance ratio, and can achieve significant economic and social benefits.

The invention relates to a compound bacterial fertilizer as well as a preparation method and application thereof. The compound bacterial fertilizer comprises the following components in parts by weight: 0.3-1.5 parts of compound bacterial agent and 98.5-99.7 parts of carrier, wherein the compound bacterial agent contains 0.3-1.5 billion cfu/g of bacillus subtilis and 0.15-0.5 billion cfu/g of beauveria bassiana; the collection number of the bacillus subtilis is ACCC10118; the collection number of the beauveria bassiana is ACCC30724; and the carrier is powder prepared from cotton straw, sheep manure, rapeseed meal and cow dung through compositing fermentation treatment of a microbial fermenting agent. In the invention, the beauveria bassiana and bacillus subtilis are mixed, and in specific proportion condition of the two, the maximum synergistic effect can be realized, and the agricultural and forest pests are effectively controlled; and moreover, due to relatively small quantity of strains, the bacterial fertilizer cost can be further reduced, the preparation technology is simplified, and agricultural control popularization is facilitated.

The invention discloses isaria farinose HS05 and application. The classification of isaria farinose is named as Isaria farinose HS05, the strain is preserved in China General Microbiological Culture Collection Center on May, 9, 2016, the preservation number is CGMCC No.12247, and the preservation address is No.3, Courtyard No.1, Beichen West Road, Chaoyang District, Beijing. The isaria farinose HS05 is high in sporulation capacity and high in insecticidal activity on larvae of aphrodisium sauteri matsushita, and the fatality rate is larger than 80%. By means of the isaria farinose HS05, the population quantity of the aphrodisium sauteri matsushita can be effectively controlled. In addition, the isaria farinose has the excellent control effect on other forest pests such as dendrolimus spp., monochamus alternatus hope and hyphantria cunea, and very good application and popularization value is achieved.

The invention discloses a beauveria bassiana strain having pathogenicity on cyclophragma undans and an application thereof. The beauveria bassiana strain is named as beauveria bassiana FJBb201202 and preserved in a common microorganism center of China committee for culture collection of microorganisms on March 19, 2015, and the preservation number is CGMCC No. 10641. The strain is high in growth rate, high in spore producing capacity and good in production property; meanwhile, the pathogenicity on the cyclophragma undans is high, the larva death rate reaches 100 percent 15 days after spore suspension with the concentration 107 spores/mL is inoculated into third instar larvae of the cyclophragma undans, and LT50 (the median lethal time) is 5.83. A fungal preparation produced by the strain has the good control effect on the cyclophragma undans and can effectively decrease the forest pest density of the cyclophragma undans; the strain is a biocontrol strain which has the application value on controlling of the cyclophragma undans and has the positive significance for reducing the harm of the cyclophragma undans.

The invention discloses a pyrazolopyridine ureide compound. In a structural general formula I, R1 is selected from CH(CH3)2 or furfuryl, and Y is selected from O or S. The compound shown in the general formula I has an excellent insecticidal activity, has an unexpected ultrahigh activity on the lepidoptera pests such as diamond back moths, beet armyworms and rice stem borers, also has a good killing effect on the piercing-sucking type pests such as trialeurodes vaporariorum and pest mites, and can be used for preventing and controlling agricultural or forest pests.

The invention relates to an oil-smoke agent of a microbial pesticide of bacillus and a preparation method thereof. The oil-smoke agent is a product prepared by the steps of: shearing and uniformly dispersing bacillus thuringiensis subsp kurstaki raw powder, a dispersing agent, a thickening agent, an emulsifying agent, an antifreezing agent and a solvent; and then grounding by a grinder until 90 percent of materials achieve fineness less than 5 micrometers; an finally uniformly stirring. When in use, the oil-smoke agent is quantificationally delivered into a fuming pipe to be mixed with high-temperature high-speed air flows into micrometer-grade droplets which are sprayed out by a smoke sprayer; and the micrometer-grade droplets are uniformly precipitated in different direction of each position of a target, thereby the oil-smoke agent has good precipitation effect and high preventing and curing efficiency; in addition, the oil-smoke agent has strong adhering force for the target, high rain washing resisting capacity, high affinity between the droplets and the target, longer duration, economic medication, convenient use, quick effect, sprays without adding water and is especially suitable for the forest pest control of forest zones with inconvenient traffic, few water source, precipitous hillsides and high woods and the forest pest control of closed conditions, i.e. greenhouses,storages, orchards, and the like.

The invention belongs to the field of biological control of agricultural and forest pests and relates to an indoor breeding method for adoxophyes braconid. The method comprises the following steps: putting a host into feeding ware, inoculating adult adoxophyes braconid, culturing in an incubator, enabling the body surface of the host to be full of parasitic braconid eggs, and replacing a new hostto continue inoculating until all female parasitic braconids die; hatching the parasitic braconid eggs into larva, enabling the larva to spin cocoons and pupate, and respectively collecting honey beepupae and new feathered adults to perform low temperature preservation so as to be used during field pest area release. According to the habit that the adoxophyes braconid can be parasitic, tirathabarufivena walker and galleria mellonella are selected as the host to perform domestic reproduction, large-scale production is realized, a pest source is provided for large-scale application of the adoxophyes braconid in production, the adoxophyes braconid can be preserved at a low temperature after the parasitic braconid is pupated and feathered and can be released at the fixed point and fixed areain the field pest area, and a technical support is provided for biological control of palm plants.

The invention, which belongs to the technical field of the unmanned aerial vehicles, intelligent machines and ecological maintenance, relates to an ecological maintenance robot based on an unmanned aerial vehicle. The invention aims at providing an ecological maintenance robot based on an unmanned aerial vehicle; and the ecological maintenance robot is composed of a camera, an infrared detector, an insect killer, an air supply pipe, a culture device, a carrier body, a power supply device, and a control system. The camera and the infrared detector that are arranged on the carrier body of the unmanned aerial vehicle detect agricultural and forest pest data to regulate movement of the unmanned aerial vehicle based on a flight path; the insect killer arranged at the carrier body killer the agricultural and forest pests and collects the killed pests; the camera shoots regional insect killing and collection situations and growth situations of the agricultural and forest plants in real time and transmits the information to a PC cloud end for data exchanging; and the regional air particles enter the culture device arranged at the unmanned aerial vehicle through the air supply pipe to carryout collection and temporary cultivation, so that conditions are provided for the study on the agricultural and forest growth and plant diseases and insect pests. The ecological maintenance robot hasa simple structure and design and has the good intelligent and environment protection effects; and an effective solution is provided for problems of agricultural and forest growth and plant diseasesand insect pests.

The invention provides a method for forecasting forest pest occurrence degree which uses occurrence index number to measure occurrence of forest pest, combines the occurrence degree with an occurrence area, and can accurately reflect occurrence conditions of the forest pest. Occurrence degree classification is conducted according to the occurrence index number and based on data within a large region; meteorological data is not directly used in forecasting, and change of meteorological factors is used as independent variable. Therefore, occurrence of the forest pest in different geographical scales is unified, and a forecasting model can be used for forecasting not only in small regions (city or county) but also in large regions (province or whole nation).

The invention discloses a Xingyuantong forest administration and protection system. A PC and a mobile terminal are connected through a cloud service platform. The cloud service platform includes a database, an administration and protection real-time monitoring module, an administration and protection log management module, an administration and protection data statistical analysis module, an administration and protection notice and announcement management module, an administration and protection personnel and equipment management module, a GIS data query and analysis module, a forest pest administration and protection module, a forestation administration and protection module, a forest fire administration and protection module, a public welfare forest administration and protection module,and a forest land 'one map' processing module. The PC and the mobile terminal are connected through the cloud service platform. The PC issues a patrol area and a patrol route. The operation personnelopen an engineering project on the mobile terminal, and upload survey data to the PC system. The management personnel operate the survey data on the desktop. The functions of patrol personnel positionreal-time tracking, historical patrol track query and playback, patrol event real-time monitoring, and patrol route and patrol area online planning and publishing monitoring are achieved.

The invention relates to a high-range self-propelled forest pest control spraying machine, consisting of a tractor (1), a medicine chest component, a hanging base (5), a spraying unit (6), an atomizing swing unit (7), a pneumatic system and an electric control system. A simple driving cab is arranged in the tractor (1); power is output by the tractor, so that one diesel engine is omitted; a gas storage cylinder of the tractor is used as a gas source and the spraying operation can be realized by one tractor driver, thereby the safety can be improved and the labor intensity can be reduced; by additionally arranging a driving cab, scattered liquid medicine can be effectively prevented from falling off on the body of an operator; the diameter of an air port can be reduced by adopting a high-pressure draught fan with small size and light weight, so that the injection range can reach over 20 m; and the materials of a machine chest is changed and glass fiber reinforced plastics are changed into a stainless steel material, the invention fully ensures that the medicine chest is not corroded by acid-base liquid medicine to avoid blocking the spray nozzle. The operation area is 50-60 hectares/8hours and the vertical range is more than or equal to 20 m; and the average diameter of a fogdrop is 141 micrometers.

The invention provides a preparation method for extracellular holoprotein extract used for controlling Monochamus alternatus, which belongs to the technical field of biological control for forest pests. The preparation method is characterized by comprising the following concrete steps: 1) carrying out inoculated culture on Beauveria bassiana strains so as to obtain fermentation broth; 2) separating the fermentation broth, collecting supernatant and removing mycelia so as to obtain a filtrate which is a crude extracellular holoprotein extract; 3) adding ethylene diamine tetraacetic acid into the crude extracellular holoprotein extract, adding ammonium sulfate powder under an ice bath condition, carrying out stirring and dissolving, standing an obtained mixture overnight and dissolving an obtained precipitate with a phosphate buffer solution so as to obtain a concentrate of the crude extracellular holoprotein extract; and 4) carrying out dialysis on the crude extracellular holoprotein extract, separating the concentrate and carrying out filtering and sterilization on obtained supernatant so as to obtain the extracellular holoprotein extract. The extracellular holoprotein extract prepared by using the preparation method provided in the invention has the advantages of strong insecticidal activity, capacity of controlling Monochamus alternatus, safety and high efficiency in usage, no pollution and a good control effect and is a good biological control reagent.

The invention relates to the technical field of forest pest control. A rodolia limbata motschulsky attractant is prepared by uniformly mixing the following components: 1R.alpha-pinene with the densityof 10<-3>g/mL, 1-chlorooctadecane with the density of 10<-3>g/mL and 1,8-cineole with the density of 10<-2>g/mL, wherein the installation volume ratio of the three substances is 2 to 1 to 16. The invention also relates to application of the rodolia limbata motschulsky attractant in forests. The rodolia limbata motschulsky attractant disclosed by the invention has the advantages of an obvious attractive effect on the rodolia limbata motschulsky, no toxicity or harm and no pollution to the environment.

The invention discloses thiacloprid-containing ointment for preventing and treating forest pest poplar longhorned beetles, and belongs to the fields of pesticides and preparations thereof. The thiacloprid-containing ointment is prepared by blending 0.1-50% of thiacloprid, 0.1-50% of quintiofos and the balance of additives in percentage by total weight of the ointment, wherein the additives comprise 0.1-80.0% of solvent, 0.1-80.0% of adhesive and 0.1-80.0% of packing in percentage by total weight of the ointment. The thiacloprid-containing ointment is applied to stripped barks, has good adhesive force and persistent effect and is simple and convenient to apply; the utilization rate of the ointment is increased; the environmental pollution is reduced; the ointment can pass through plant epidermis and enter the plants; and the thiacloprid-containing ointment has certain contact action and is capable of preventing the pests from creeping up and down on tree trunks, thus the damage on the plants can also be greatly reduced.

The explosion type pesticidal powder bag as one forest pest killing apparatus includes a casing separated into one upper part and one lower part, a detonator unit, a main explosive tube, a side explosive tube, and a box separated into four parts and holding pesticidal powder inside the casing. It is made one degradable material without environmental pollution, and generates no fire in its launching and explosion. It holds pesticidal powder in 1400 g, explodes in tree crown to produce pest killing diameter not smaller than 40 m, has high pesticidal effect and low cost, and is suitable for killing pests in forest, mountain area, farm field and grassland.

The present invention discloses an environment monitoring method for monitoring a forest growth condition. The method can perform effective monitoring of basic environment factors, can perform effective monitoring of appearance of vegetations in monitoring sub regions and can provide reliable data basis for research of forest pest conditions. The method comprises the steps of: performing analysisof soil nutritional ingredients and geologic environments through a soil analysis meter, and deeply performing analysis and research of a forest soil growth environment; performing analysis after obtaining the landform data of the forest by a remote sensing sensor to further deeply perform analysis and research of the forest soil growth environment; and combining the forest growth environment dataand climate data to obtain the soil growth environment condition, the air growth environment condition and the pest condition in each monitoring sub region of the forest, and performing region division of the forest according to the good and bad grades of the forest growth environments to meet the requirements of different types of vegetations, and therefore, the data is comprehensive, and the result is reliable.

The invention provides a movable multi-angle insect-killing lamp for forest pest control. The lamp comprises an insect-killing lamp body, a cleaning brush and an insect-killing power grid; a fixed base is further provided with a mobile pusher on one side wall; a support column is fixedly disposed at the middle of the fixed base; the insect-killing lamp body is fixedly disposed on the upper side ofthe support column; the insect-killing power grid is fixedly disposed on the lower side of a fixed cover through a fixed column. The movable multi-angle insect-killing lamp for the forest pest control has four fixing ropes disposed on the lower half of the outer wall of the support column, the fixing ropes are symmetrically oriented in four directions, and the ends of each fixing rope are respectively provided with fixing pins, which provides convenience for fixing the fixing ropes in four directions when the body of an insect-killing device is moved to an insect-killing position, thereby improving the stability of the body of the insect-killing device and preventing dumping phenomenons caused by wind from occurring.