94 results about "Pine tree" patented technology

The invention provides a pine wood nematode disease tree detection method and system based on image analysis, and relates to the technical field of image processing. The method comprises the following steps: acquiring a to-be-analyzed pine image acquired by an unmanned aerial vehicle, and determining a plurality of reference crown areas in the to-be-analyzed pine image; respectively carrying out diseased tree fading analysis and crown form analysis on each reference crown area, carrying out primary anomaly detection on the plurality of reference crown areas, and dividing to obtain a reference sample group and an abnormal sample group; performing clustering analysis based on environment distribution difference on the plurality of reference tree crown areas in the reference sample group to generate a plurality of environment influence tree crown groups; and determining an environment influence crown group to which each reference crown region belongs in the abnormal sample group, and carrying out secondary anomaly detection on the plurality of reference crown regions to obtain a pine wood nematode pest detection result of the to-be-analyzed pine image. According to the invention, precise detection of the pine wood nematode disease tree is realized.

The invention provides an abnormal color-changing pine monitoring method and system, and particularly relates to the technical field of monitoring and evaluation.The method comprises the steps that firstly, an unmanned aerial vehicle remote sensing image of a target forest area is obtained, and a preprocessing data set containing abnormal color-changing pine and withered pine labels is generated through clipping, framing and labeling processing; the data set is input into a target detection model for training, the model comprises a feature extraction layer based on a lightweight convolutional network, an attention mechanism layer integrating a channel and a space attention sub-layer, and a feature fusion layer adopting a bidirectional weighted feature pyramid structure, and finally a pine tree state recognition model is obtained. Based on pine tree coordinate data output by the model, multi-factor weight collaborative analysis is carried out in combination with multi-source environmental factors, a pine wood nematode disease diffusion risk probability graph is generated, and monitoring and early warning information is output according to the pine wood nematode disease diffusion risk probability graph. And efficient and accurate pine tree disease monitoring is realized.

The utility model belongs to the technical field of forestry epidemic disease detection, and discloses a sampling device for pine wood nematode disease detection, which comprises a U-shaped frame, one side of the U-shaped frame is fixedly connected with a support, one end of a push rod is fixedly connected with a push plate, the other end of the push rod is fixedly connected with a motor, the tail end of a rotor of the motor is coaxially and fixedly connected with a drill bit, and the drill bit is fixedly connected with the support. The clamping assembly comprises a one-way lead screw rotationally connected to one side of the U-shaped frame, the outer portion of the one-way lead screw is in threaded connection with a moving block, clamping plates are symmetrically arranged on the inner side face of the U-shaped frame, a cross rod is fixedly connected to one side of each clamping plate, and the cross rods are in sliding connection with the U-shaped frame; by means of the pine tree sampling device, the problems that due to the fact that the stability during drilling and sampling is difficult to guarantee, the pine tree sampling efficiency is reduced, and damage to pine trees is easily increased are effectively solved.

The attractant is composed of (1R)-2, 2-dimethyl-3-methylene dicycloheptane, pinene, camphene and other components, 95% ethyl alcohol is used as a solvent, porous silica gel microspheres with the average pore size of 2-5 nm are matched to serve as a slow-release carrier, and the pine tree longicorn attractant is prepared. The preparation method comprises the steps of step-by-step mixing, ultrasonic dispersion, standing reaction and slow-release packaging, and process parameters of each step are accurately controlled. Compared with the prior art, the pine tree longhorn beetle attractant has the remarkable advantages that through precise matching of the components and collaborative optimization of technological parameters, triple breakthrough of the pine tree longhorn beetle attractant in targeting, stability and cost control is achieved, and an efficient and reliable technical scheme is provided for green prevention and control of pine wood nematode diseases.

The invention relates to the technical field of agricultural microorganisms, in particular to bacillus tequilensis R78 for preventing and treating pine wood nematode diseases and application of the bacillus tequilensis R78. The bacillus tequilensis R78 for preventing and treating the pine wood nematode disease is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.32106, and the preservation time is September 29, 2024. The bacillus tequilensis R78 can be used for preventing and treating the pine wood nematode disease. The bacillus tequilensis R78 is separated from pine trees, and fermentation liquor of the bacillus tequilensis R78 has stable and efficient pine wood nematode inhibiting and killing capacity. When OD600 is equal to 1.5, the fatality rate of fermentation liquor of the strain R78 on pine wood nematode can reach 95% or above, the disease index of pine tree infected with pine wood nematode disease can be remarkably reduced, and the prevention and treatment effect can reach 68.6%.

The invention belongs to the technical field of plant genetic engineering, and particularly relates to a promoter of a pinus massoniana terpene synthase gene Pm TPS (-)-alpha-pinene and application of the promoter. According to the invention, a promoter fragment of a Pm TPS (-)-alpha-pinene gene and three homeopathic action elements with jasmonic acid response on the promoter fragment are obtained from pinus massoniana. A complete promoter fragment of the Pm TPS (-)-alpha-pinene gene of the pinus massoniana is transformed into arabidopsis thaliana by means of agrobacterium mediation, and the promoter can drive expression of a GUS gene in leaves of the arabidopsis thaliana or nicotiana benthamiana. GUS staining and GUS enzyme activity of transgenic Bensi tobacco leaves are reduced along with deletion of jasmonic acid response cis-acting elements on the promoter. Furthermore, the yield of pine resin terpenoids can be increased by utilizing the promoter and the homeopathic element thereof.

The invention relates to the technical field of biology, in particular to a pine bark polyphenol extract as well as a preparation method and application thereof. According to the present invention, the pine tree bark polyphenol extract is obtained through extraction with an ethanol solution, and the pine tree bark polyphenol extract mainly comprises 2-Hydroxy-4-hydroxybenzoic acid, Pinosylvin, Hispidulin, 3, 5-Dimethoxyphenol, 2, 3, 5, 4 '-Tetrahydroxystilbene, 2-O-beta-D-glucose, Quercetin-3-O-glucose, 6-O-Caffeoyl-D-glucose, Galvantinol, MeIAA and Rhapontigenin, and the pine tree bark polyphenol extract can be used for preparing the pine tree bark polyphenol extract, and can be used for preparing the pine tree bark polyphenol extract, the pine tree bark polyphenol extract, the pine tree bark polyphenol extract, the pine tree bark polyphenol extract, the pine tree bark polyphenol extract, the pine tree bark polyphenol extract and the preparation method thereof, the pine bark polyphenol extract can be used for effectively relieving LPS (lipopolysaccharide)-induced intestinal barrier injury of weaned piglets by regulating intestinal flora (improving Pediococcus abundance and reducing Alloprevotella abundance) and a tryptophan-AhR pathway under the condition that the addition amount of the pine bark polyphenol extract is lower than 0.05 wt%.

The utility model provides a kind of for Pinus taeda growth environment monitoring device, belong to soil monitoring equipment technical field, the device includes support plate, fixed monitoring mechanism, fixed block, monitoring cabinet, water tank, water inlet bucket and apron, in use, monitoring probe is connected in fixed clamping plate, data transmission line is set in slot simultaneously, then insert pipe is inserted into land, monitoring probe is sent into ground bottom by insert pipe, to carry out real-time monitoring to underground soil environment, insert pipe can fix the whole device simultaneously, it is convenient to fix installation monitoring device on sand, further improve the stability of the whole device fixed by cooperation support plate and support leg, in addition, rainwater can enter water inlet bucket by multiple water inlets on apron, rainwater can be collected and stored by water tank, it is convenient to carry out irrigation work, meanwhile, water inlet bucket, connecting pipe and apron can reduce the transpiration loss of water under high temperature environment.

1. Name of the designed product: concrete barrier (pine tower type). 2. Use of the designed product: barrier for road safety protection. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The invention discloses a pine wood nematode disease rapid detection method, and relates to the field of forestry plant quarantine and pest and disease damage detection, a portable integrated detection device is used for executing the following steps: S1, sample collection: a miniature drilling unit of the device automatically drills into a to-be-detected pine tree trunk to take a wood chip sample; s2, sample pretreatment: conveying and weighing a wood chip sample, transferring the wood chip sample to a crushing and extracting chamber after the wood chip sample reaches a target weight, adding a lysis solution, heating, crushing and extracting to obtain an extracting solution; s3, sample transfer: injecting the extraction liquid into a micro-fluidic chip mechanism by using a diaphragm pump; s4, nucleic acid purification and isothermal amplification: carrying out nucleic acid purification on the extract in a micro-fluidic chip mechanism, and carrying out a nucleic acid isothermal amplification reaction at a constant temperature; and S5, optical detection and result analysis: carrying out real-time fluorescence monitoring on a nucleic acid isothermal amplification process, obtaining and processing a fluorescence signal, calculating the estimated concentration of the pine wood nematodes based on an algorithm model, and evaluating an infection risk level in combination with forest stand background information. The method realizes on-site rapid and accurate detection, and can meet field rapid detection requirements.

The utility model belongs to the technical field of deinsectization equipment, and particularly relates to an electric reeling and killing device for pine tree trunk borers, which comprises a dredging spring, the dredging spring is provided with a dredging head, the dredging head is provided with a groove, the groove is provided with a through hole, an extension rod is slidably arranged in the through hole, a hookworm block is fixed on the extension rod, the extension rod is provided with a stop block, and a cavity is provided with a trigger assembly. The dredging spring is provided with a mounting head; an electric drill is started, the electric drill drives a dredging spring and a dredging head to rotate and advance and go deep into the end of a worm hole of a tree trunk, in the advancing process, all stop blocks are pushed to move all around by means of a trigger assembly, all stop blocks drive an extension rod and a hookworm block to move all around, and after injurious insects encountered along the way are caught and killed, the injurious insects are hooked by the hookworm block; the device is pulled out of the tree hole along with the dredging spring, so that the pine tree trunk borer pests are quickly caught and killed in a physical prevention and control mode, the cost for purchasing a large amount of pesticides and the labor cost for spraying the pesticides are saved, environment pollution and human body damage can be avoided, and the device is environmentally friendly and efficient.

This invention discloses a method for establishing a spectral characteristic database of trees affected by wood nematode, involving the interdisciplinary fields of forestry disease monitoring, spectral analysis, and database technology. By capturing subtle spectral changes in pine needles in the red and near-infrared bands, this invention can identify signs of infection before obvious symptoms appear on the tree's surface. Through a multi-step, multi-index comprehensive analysis method, it effectively eliminates interference from other ground features such as forest land and bare soil. The established dedicated spectral model and indices are highly targeted, achieving higher classification and identification accuracy than using a single general index, significantly reducing the false positive rate. The use of UAV hyperspectral remote sensing technology overcomes the shortcomings of manual inspection, such as limited coverage, numerous blind spots, and poor timeliness, enabling rapid and comprehensive monitoring of large-scale pine forest resources. It can not only determine whether pine trees are infected but also quantitatively assess the severity of the disease through chlorophyll content estimation models and spectral characteristic differences.

The utility model relates to the technical field of decorative articles, in particular to a five-fork double-color PE simulation Nobel pine tree. The five-fork double-color PE simulation Nobel pine tree solves the technical problem that a simulation tree in the prior art cannot be dynamically displayed. A five-fork double-color PE simulation Nobel pine tree comprises a base. The tree trunk is arranged on the base; the decorative tree leaves are arranged on the tree trunk; by arranging the driving assembly, the driving assembly can drive the inner rod and the outer rod to rotate, so that the simulated Nobel pine tree can achieve a dynamic display effect, and the decoration performance of the simulated Nobel pine tree is optimized. Meanwhile, the reversing assembly is adopted, the inner rod and the outer rod can have different rotation directions through the reversing assembly, or the inner rod and the outer rod have different rotation speeds through the reversing assembly, and the decoration performance of the simulated Nobel pine tree is further optimized.

This invention provides a comprehensive fertilization method to promote the rapid growth of Podocarpus macrophyllus, including step S1: Before planting the Podocarpus macrophyllus, determine the amount of fertilizer, the depth of the planting hole, and ensure that the diameter of the planting hole is larger than the diameter of the root ball of the Podocarpus macrophyllus, based on the diameter of the pine tree's rootstock. Step S2: Mix the fertilizer combination that meets the required amount of fertilizer with the soil excavated from the planting hole to form a soil-fertilizer mixture. When planting the Podocarpus macrophyllus, use the soil-fertilizer mixture to bury the root ball of the Podocarpus macrophyllus in the planting hole. Step S3: During the growing season of the Podocarpus macrophyllus, use a combination of short-acting and long-acting fertilizers to promote its rapid growth. This invention can provide optimal fertilizer efficiency for Podocarpus macrophyllus and promote its rapid growth.

The invention discloses a pesticide injection device for pine nematode disease prevention and control, and relates to the technical field of pine nematode disease prevention and control, the pesticide injection device comprises a supply box, a drilling machine, a measuring rod and a drilling rod, the drilling machine is connected with a wire, the other end of the wire is connected with the supply box, a battery is installed in the supply box, and pesticide is stored in the supply box; a mounting box is fixedly connected to the upper end of the end, away from the drilling machine, of the base, a driving mechanism and a medicine supply mechanism are arranged in the mounting box, a sliding groove is formed in the side wall of the end, away from the drilling machine, of the mounting box, one measuring rod is fixedly connected with the mounting box, the other measuring rod is fixedly connected with a sliding block, the sliding block is in sliding connection with the sliding groove, and the drill rod is slidably sleeved with an indicating rod. The pine tree pesticide injection device has the advantages that pesticide injection can be directly conducted on pine trees after punching is conducted, the pesticide injection efficiency is remarkably improved, the punching depth and the pesticide injection amount can be accurately controlled according to pine trees with different diameters, and the control effect on the pine tree nematode disease is improved.

1. Name of the Design Product: Coat Rack (J2 Pine Tree). 2. Use of the Design Product: The design product is a coat rack and can be used for daily use. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Indicates the Design Key Points: Stereogram.

1. Name of the designed product: upper garment (rice field pine tree tent). 2. Use of the designed product: for wearing. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best indicating the design points: front view. 5. The designed product is a thin product, so the left view is omitted; the designed product is a thin product, so the right view is omitted; the designed product is a thin product, so the top view is omitted; the designed product is a thin product, so the bottom view is omitted.

The present invention relates to a method for rapidly and efficiently extracting a plant essential oil from a plant raw material, particularly from xylem of a pine tree, thereby maximizing the yield, reducing the manufacturing cost and time, improving the productivity, performing high-purity treatment on the extracted plant essential oil by a refining process, thereby realizing the diversification and commercialization of the extracted oil, and improving the quality of the plant essential oil. The invention relates to a plant essential oil extraction method and plant essential oil extracted oil extracted by the extraction method.

1. Name of the product in this design: Baijiu Box (Welcoming Pine Tree Box). 2. Purpose of this design: For holding wine bottles, etc. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The design for which protection is sought includes color. 6. The bottom view and the top view are symmetrical, so the bottom view is omitted.

1. The name of the design product: lamp ornament (pine tree). 2. The use of the design product: the design is used for lighting and decorative lamp ornaments. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to a bark tree seed threshing machine which comprises a machine frame. The upper barrel body is arranged at the top of the rack; the bottom of the upper barrel body is communicated with a lower barrel body through a conveying pipe; a main shaft mechanism used for threshing is installed in the upper barrel body, bark tree seeds are guided into a feeding hopper and enter the upper barrel body, a motor is started to drive a driving wheel to rotate, the driving wheel, a lower wheel and an upper wheel are connected through a driving belt, and therefore the lower wheel and the upper wheel are driven to rotate, the upper wheel drives an upper rod body to rotate, and the upper rod body is driven to rotate. The upper rod body drives the upper column body and the grinding strips on the surface of the upper column body to rotate, meanwhile, the main shaft outer sleeve with a hole part is installed on the inner wall of the upper barrel body and used for improving the grinding effect, the three grinding strips can thresh bark tree seeds in the upper barrel body and move the bark tree seeds into the conveying pipe, the conveying pipe is inclined, the processed bark tree seeds in the upper barrel body are conveyed into the lower barrel body, and the grinding effect is improved. Along with the rotation of the lower rod body, the spiral conveying paddle is driven to further thresh the inner bark tree seeds of the lower barrel body, and meanwhile, the seeds can be conveyed to the discharge port to be discharged.

1. Name of the product in this design: Aromatherapy Ornament (Pine Tree). 2. Purpose of this design: an aromatherapy ornament for dispersing fragrance and for decoration. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The application discloses high-permeability nano pesticide with antibacterial and anti-insect effects and a preparation method thereof, and relates to the technical field of pesticides. Step 1: chitosan, carboxymethyl chitosan, pectin and a crosslinking agent are respectively dissolved in acetic acid aqueous solution, deionized water, deionized water and deionized water to obtain a chitosan solution, a carboxymethyl chitosan aqueous solution, a pectin aqueous solution and a crosslinking agent aqueous solution; Step 2: at 35-45 DEG C, emulsifiers and an insecticide ethanol solution are sequentially added to the chitosan solution; at 25-35 DEG C, the crosslinking agent aqueous solution, the carboxymethyl chitosan solution and the pectin solution are sequentially added to the chitosan solution and stirred, and the pH value is adjusted to 6-7 to obtain the nano pesticide; the pectin is apple pectin. The nano pesticide prepared in the application has high permeability, bacteriostasis and anti-scouring properties when being sprayed on pine trees and other thick-bark hardwoods, and can efficiently prevent and control boring pests.

The application discloses a strain of antagonistic pantoea dispersa for pine wood nematode and application thereof, and belongs to the technical field of biological control. Pantoea dispersa The application is a strain of endogenous bacteria pantoea dispersa (CM-21) isolated from the branch of diseased pinus massoniana. The indoor immersion method determination shows that the corrected mortality of the pantoea dispersa CM-21 fermentation filtrate treated pine wood nematode is 100% in 48 hours. The application is the first time to find the bacteria with the potential for preventing and treating pine wood nematode disease in the pine tree, and can provide new materials for the prevention and treatment of the pine wood nematode disease.

The invention relates to the technical field of plant bud growth pruning. The invention particularly relates to a pine pruning and bud picking tool capable of reducing rosin outflow and a bud picking method. Comprising a barrel, an extrusion rod is slidably arranged in the barrel, a moving ring is slidably arranged at one end of the extrusion rod, connecting strips are hinged to the two sides of the moving ring, extrusion blocks are hinged to the other ends of the connecting strips, the number of the extrusion blocks is two, and a first plate is slidably arranged in the middle of one extrusion block; through rotary extrusion of the extrusion blocks, axillary buds penetrating into the lower part of the cylinder can be extruded, so that axillary bud tissues are extruded and pushed downwards, original ecology in the axillary buds is destroyed, growth of the axillary buds is inhibited, and the axillary buds are prevented from being damaged. And the rotating column is rotatably arranged to clamp the edge part of the axillary bud, so that the axillary bud can be rotatably folded, and the axillary bud pulp is prevented from resetting again.

The utility model discloses a pine wood nematode disease prevention and control device, and relates to the technical field of pine wood nematode disease prevention and control, the pine wood nematode disease prevention and control device comprises a fixing assembly and a luring assembly, the luring assembly is inserted in one side of the fixing assembly, the luring assembly comprises a base and a trap lamp, the trap lamp is movably installed on the top of the base, and the trap lamp is connected with the base. The insect attracting lamp is installed on the base, the base is inserted into the butt joint block at the edge of the binding band through the vertical rod, when the pine tree insect attracting device is used, the binding band can be tied to a pine tree, at the moment, the insect attracting lamp is closer to the pine tree, and therefore the insect attracting lamp is more convenient to use. In addition, guide frames are arranged at the two ends of the base, guide grooves used for pine wood nematodes to move are formed in the guide frames, the pine wood nematodes can be attracted by the insect attracting lamp and move into the base, and therefore the problem that the monitoring effect of the monitoring device is poor is solved.

The invention discloses a pine tree planting intelligent fertilization system based on an unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicle intelligent fertilization, the system comprises a route setting module, an operation module, a monitoring module and a fertilization module; the route setting module is used for carrying out real-time positioning on the current position of the unmanned aerial vehicle through the GPS navigation positioning technology. The fertilization module is arranged, angle compensation data of a fertilization discharging port are calculated through an angle compensation algorithm according to data information monitored by a wind speed and wind direction sensor, and opening compensation data of the fertilization discharging port are calculated through a wind speed proportion algorithm; therefore, the microcontroller can adjust the angle and size of the discharge port of the fertilizer applicator according to the calculated data to realize compensation, so that the fertilizer applicator on the unmanned aerial vehicle can cope with external wind interference, it is ensured that the fertilizer is accurately scattered into a target planting area, the fertilization precision is further improved, and the fertilization efficiency is improved. And the fertilizer supply required during pine tree planting is ensured.

The present invention relates to a Bacillus subtilis JCK-1398 strain (Accession No. KCTC 14084BP) having induced resistance activity in pine trees and various plants, a pesticidal or antibacterial composition comprising same as an active ingredient, a composition for controlling plant diseases or pests, and a control method using same. The Bacillus subtilis JCK-1398 strain of the present invention was experimentally confirmed to have control activity against pests, nematodes, and fungi, which cause various plant diseases, by inducing resistance in a host. Thus, the Bacillus subtilis JCK-1398 strain of the present invention can be effectively used to control related plant diseases and can be spread over a wide area through foliar spraying, and therefore is expected to be able to prevent the spread of pine wilt disease at low cost.

1. Name of the product in this design: Candle (Abstract Pine Tree). 2. Purpose of this design: Scented candle. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.