183 results about "Woodlot" patented technology

The invention relates to the technical field of remote sensing, and discloses a forest land health state analysis method and system based on multi-source remote sensing image analysis. The system comprises a multi-source remote sensing acquisition module, a feature extraction and fusion module, a health assessment module, a traceability analysis module, a strategy matching module, a visual reconstruction module, an early warning decision module and an execution feedback module, and constructs a multi-modal forest land observation data set by fusing multi-source remote sensing data of multispectrum, hyperspectrum, radar and thermal infrared. The comprehensive extraction of multi-dimensional information such as vegetation coverage, canopy biochemical characteristics, under-forest structures and surface thermal environments is realized, the limitation of single data source analysis is overcome, and the comprehensiveness and accuracy of forest land health condition evaluation are improved; through dynamic comparison of multi-stage remote sensing images and health risk level mapping, early identification and early warning of forest growth abnormity, degeneration trend and pest and disease risk are realized.

The invention discloses a forest land ecosystem carbon reserve accounting method and system, and the method comprises the steps: obtaining and screening feature variables, such as optical remote sensing data, vegetation indexes, texture factors, satellite-borne laser radar feature parameters, so as to determine features having the most influence on a target variable, and removing redundant and irrelevant variables; the method comprises the following steps of: screening characteristic variables, reserving variables which contribute to the model prediction effect, improving the precision and stability of the model, constructing a canopy height inversion model by adopting a random forest method based on the screened characteristic variables, realizing accurate estimation of the canopy height, and finally calculating the biomass of vegetation of the forest ecological system by using a different-speed growth equation. And finally, summarizing the biomass of the vegetation of the forest ecological system to obtain the total biomass of the vegetation, and multiplying the total biomass of the vegetation by the carbon-containing coefficient to obtain the vegetation carbon reserve of the forest ecological system, so that wide-area and efficient forest parameter monitoring is realized, the monitoring cost is reduced, the environmental adaptability is improved, and the problems of data continuity and standardization are solved.

The invention relates to the technical field of forest fertilization, in particular to a forest precise fertilization decision-making method and system based on soil nutrient profit and loss, and the method comprises the steps: obtaining basic information of a target forest land, and dividing forest growth stages based on the basic information; the method comprises the following steps: collecting an undisturbed soil sample and a mixed soil sample of a 0-40cm soil layer of a target forest land by adopting an S-shaped point distribution method, separating the mixed soil sample, and respectively measuring the soil nutrient content, the bioavailability, the soil enzyme activity and the microbial functional gene. According to the method, by measuring the dimension indexes, constructing a five-dimensional profit and loss evaluation index system for determining the reference value and dynamically adjusting the weight according to the forest land data, calculating the comprehensive profit and loss index, judging the nutrient state and generating the personalized fertilization scheme, the defects that an existing fertilization scheme is single in basis index and lacks an effective dynamic adjustment link are effectively overcome; the requirements of multi-generation continuous planting forest land are met, and the environmental risks such as fertilizer waste, soil acidification and water eutrophication are effectively reduced.

The invention relates to the technical field of resource accounting, and discloses a dynamic index accounting system for displacement of cultivated land resources and forest land resources. The system comprises a resource data acquisition unit for acquiring spatial distribution data of cultivated land resources, types and coverage data of forest land resources and replacement constraint condition data and performing space-time alignment to generate a resource multi-dimensional data set; the replacement index accounting unit is used for executing resource adaptability reconstruction processing based on the resource multi-dimensional data set and separating target resource data from abnormal resource data; the replacement scheme generation unit is used for generating an accounting result containing a replacement area, a weight and a priority by combining a preset replacement rate and a development rate; and the dynamic correction unit is used for identifying an exception type based on the exception resource data and correcting an accounting result in real time. The system can comprehensively capture resource dynamics, improves the accuracy and timeliness of replacement accounting, and adapts to complex resource management requirements.

A device and method for introducing new vegetation into a forest floor includes seeds, seedlings, and / or saplings carried within a plurality of tapered shells having polygonal cross sections, possibly mixed with soil, sand, gravel, fertilizer, SAP granules, and / or water. The tapered shells are inserted into the ground through the hydrophobic layer by dropping or propelling them from an aircraft, or manually pressing on them. One or more holes proximate the bottoms of the tapered shells enable rain water and germinating roots to penetrate into soil beneath the hydrophobic layer. A perforated lid can prevent the seeds or seedlings from being ejected upon impact with the forest floor. A weighted tip can improve penetration of the tapered shells into the forest floor. A plurality of tapered shells can extend downward from a tray or frame. The tapered shell and / or perforated lid can be made from biodegradable materials.

The invention discloses an under-forest ecological efficient cultivation method for abrus cantoniensis hance, and belongs to the technical field of abrus cantoniensis hance planting. By interplanting the abrus cantoniensis hance under the arbor forest, the optimal interplanting mode of interplanting the abrus cantoniensis hance under the Chinese fir forest is found, and the mode can improve the utilization efficiency of the forest land, reduce the planting cost and increase the economic benefit; the harm of weeds and diseases and pests is reduced, the use of weeding labor and pesticides is reduced, water and soil loss is reduced, water and soil are kept, and good ecological benefits are achieved. According to the method, a scientific basis is provided for selection of a cultivation mode for interplanting the abrus cantoniensis hance under the forest. In ecological management, if the yield and the nutrient content of the abrus cantoniensis hance are improved as a target, a cedarwood forest stand is preferentially selected for interplanting.

The invention discloses an under-forest cultivation method of a clitocybe maxima Shenshi No.2 strain, and belongs to the technical field of edible mushroom cultivation. The method comprises the steps that a forest land with the canopy density of 60%-75% is selected, and when the air temperature is stabilized at 23 DEG C or above in summer, bag-removed Shenmushroom No.2 fungus bags are placed in a furrow bed at the interval of 8-15 cm and covered with soil; a simple arched shed covered with a plastic film and a sunshade net is built above the furrow bed, and ventilation and humidity are regulated and controlled by opening and closing the two ends of the simple arched shed. According to the method, through two core measures of interval placement and arched shed regulation and control, the problems that fungus bags are prone to fungus burning and rainstorm scouring in the high-temperature period under the forest in summer are systematically solved, efficient and stable production of the high-temperature-resistant variety Shenmushroom No.2 under the forest in summer is achieved, and the blank of under-forest cultivation in the high-temperature season is effectively filled up.

Provided in the present invention is an artificial-afforestation area extraction method based on a high-resolution remote-sensing image. The method comprises: acquiring a remote-sensing image, and preprocessing the remote-sensing image; inputting the preprocessed remote-sensing image into an intelligent forest extraction model, so as to obtain a distribution map for all forests; performing edge detection and Hough transform line detection on the distribution map for all the forests, so as to obtain artificial afforestation regions and natural forest regions; and calculating the areas of the artificial afforestation regions and the areas of the natural forest regions, so as to obtain statistical results for artificial afforestation and natural forests. The present invention can solve the shortcomings of conventional monitoring means in terms of efficiency, cost and accuracy, and provides technical supports for large-scale forestry investigation and ecological monitoring.

The invention discloses a tree positioning calculation method based on unmanned aerial vehicle remote sensing, and relates to the technical field of agriculture and forestry vegetation positioning. According to the method, firstly, a digital orthoimage and a digital earth surface model (DSM) are generated through aerial photography of an unmanned aerial vehicle, a crown mask is obtained by using an instance segmentation technology, and a trunk position is accurately positioned by calculating a fusion score in the mask by using a joint resolving mechanism of a DSM local peak domain and an iterative corrosion morphological core. The method improves the positioning precision and efficiency through a DSM highest point * iterative corrosion combined optimization strategy, and improves the positioning stability of dense crowns through the corrosion depth constraint space position. According to the method, the positioning precision and efficiency of a complex forest environment are remarkably improved, and the problems of insufficient positioning precision, difficulty in positioning trunks under dense crowns and the like in the existing unmanned aerial vehicle remote sensing technology are solved.

The invention discloses a camellia oleifera forest water and soil conservation method suitable for a hilly land, which comprises the following steps: carrying out partitioned soil preparation on the hilly land forest land, and arranging an intermittent ladder belt and an undisturbed soil belt in a slope cultivation area along a contour line; constructing a soil stabilizing structure and a water seepage buffer layer on the upstream side of the ladder belt to reduce corrosion and promote seepage; water collection slow-release ditches are arranged on the inner sides of the ladder belts for retaining and storing runoff; arranging a soil and water retention composite layer in the camellia oleifera planting pit; a desilting basin is arranged in the slope toe water collecting area to recover runoff; according to the method, the hilly land forest land is subjected to partitioned soil preparation, and the intermittent ladder belts and the undisturbed soil belts are arranged in the slope surface cultivation areas along the contour lines, so that slope surface runoff scouring can be weakened; a soil stabilizing structure, a water seepage buffer layer and a water collection slow release ditch are combined, so that runoff corrosion reduction and water retention are realized; the soil and water retention composite layers in the camellia oleifera planting pits are matched, so that the stability and the water retention capacity of the root zone can be enhanced, water and soil loss is effectively controlled under the condition that large-scale hard engineering is not needed, and the water utilization efficiency is improved.

The application discloses a kind of forest mountainous area track transport equipment, it is related to track transport technical field, including MCU, transport track, tractor, several loading vehicles and two loading and unloading structures, tractor and several loading vehicles are set on transport track, tractor is used to provide power, tractor is hinged with loading vehicle, adjacent loading vehicle is hinged, two loading and unloading structures are respectively set in the first end of transport track and the end of transport track to realize the loading and unloading of goods, loading vehicle includes loading vehicle compartment, load board and pressure sensor, load board is used to bear goods, pressure sensor is located on load board, adjusting structure is arranged between loading vehicle compartment and load board, pressure sensor transmits the pressure value detected to MCU, and MCU controls adjusting structure to make load board keep level.The application realizes the integrity of goods loading and unloading transport, improves bearing capacity, can adjust the gravity center of goods, guarantees the stability of transport.

The application discloses a forest disturbance detection method and device, electronic equipment, storage medium and product, relates to the technical field of land scene detection, and discloses a forest disturbance detection method, which comprises the following steps: inputting an optical image of a target forest area into an optical feature extraction branch of a preset disturbance detection model to obtain optical features, wherein the optical features comprise spatial texture features and spectral features; inputting a radar image of the target forest area into a radar feature extraction branch of the disturbance detection model to obtain radar features, wherein the radar features comprise scattering features and terrain features; performing cross-modal feature fusion on the optical features and the radar features to obtain fusion features; and performing classification and identification based on the fusion features to determine the disturbance state of the target forest area. The application can optimize the forest disturbance change detection effect.

The invention discloses an intelligent agricultural low-carbon emission reduction all-terrain monitoring and evaluating system which comprises a mobile platform, wheels are arranged on the front and back sides of the two sides of the mobile platform, and a movable platform, a console and a driving device are sequentially arranged on the mobile platform from front to back in the driving direction. The movable platform is rotatably connected above the mobile platform, a lifting device is arranged on the movable platform, a mounting platform is arranged at the upper end of the lifting device, a mechanical arm and a detection device are arranged on the mounting platform, and the mechanical arm clamps a detection branch pipe of the detection device. According to the intelligent agricultural low-carbon emission-reduction all-terrain monitoring and evaluating system provided by the invention, the mobile platform can be manually driven and controlled to run, and the system can freely advance and retreat in complex terrains such as mountainous and hilly areas, muddy road sections, cultivated land and woodland; and remote control and data sharing can be realized through remote operation of the intelligent agricultural low-carbon emission reduction all-terrain monitoring and evaluation system.

The invention discloses a planting method for increasing the carbon sink capacity of a saline-alkali soil ecological system and application. A planting method for increasing the carbon sequestration capacity of a saline-alkali soil ecosystem adopts an agriculture and forestry composite planting mode, ricinus communis is planted in a forest land, the carbon sequestration capacity of the saline-alkali soil ecosystem is increased by matching a fertilizer and a soil conditioner, the fertilizer comprises a compound fertilizer, the nitrogen content of the compound fertilizer is 15-18%, the phosphorus content of the compound fertilizer is 15-18%, the potassium content of the compound fertilizer is 15-18%, the application amount of the compound fertilizer is 417-450 kg.ha <-1 >, and the application amount of the compound fertilizer is 20-30 kg.ha <-1 >. The soil conditioner comprises coal cinder charcoal or rice husk charcoal. According to the planting method, the soil carbon reserve can be increased, and the plant carbon sequestration amount and the ecological system carbon sequestration total amount are remarkably increased. A research result provides a theoretical basis for ecological restoration and sustainable utilization of the coastal saline-alkali soil, and shows that the aims of reducing saline-alkali obstacles and fixing carbon and increasing sink can be synchronously achieved through coupled application of biological measures and a soil improvement technology, and the method has important ecological practical value.

The utility model discloses a forestry nursery stock transplanting planting device convenient to adjust spacing, and relates to the technical field of forestry nursery stock transplanting, the forestry nursery stock transplanting planting device comprises a column body, the upper end of the column body is sequentially provided with a plurality of insertion holes, the column body is slidably provided with two spacing assemblies, and each spacing assembly comprises a sliding frame slidably sleeved on the column body; the upper end of the sliding frame is fixedly connected with a fixing frame, sliding grooves are formed in the inner walls of the two sides of the fixing frame, the two sliding grooves are internally and slidably connected with the same moving plate, the lower end of the moving plate is fixedly connected with an inserting column, and the lower end of the inserting column penetrates through the sliding frame and is inserted into one inserting hole. Through flexible adjustment of the spacing of the spacing assemblies, accurate punching and marking and convenient operation, the planting efficiency and accuracy are effectively improved, forest land resource utilization is optimized, and healthy growth of nursery stocks is promoted.

The application discloses a forestry carbon sink dynamic measurement method and system, and relates to the technical field of forestry carbon sink measurement. The method comprises the following steps: dividing the target forest carbon sink management into a plurality of continuous compliance periods, and identifying compliance deviation events; dividing the target forest into a plurality of structure gradient blocks, evaluating the forest credit level of each structure gradient block, and generating a structure-credit correction coefficient; obtaining the carbon sink purpose information of the target forest, and generating a structure-purpose cross weight; collecting the forestry management behavior of the target forest in the compliance period, and calculating a behavior influence factor; periodically generating a risk integration level factor for each structure gradient block according to environmental uncertainty factors; and jointly correcting the original carbon sink growth value to obtain a standard carbon sink effective measurement result. The application realizes real-time and accurate measurement of the forestry carbon sink, and significantly improves the reliability and transaction value of carbon sink compliance management.

The utility model provides a kind of multifunctional fire-fighting cabinet, including first cabinet, the second cabinet being connected therewith, and power generation device and energy storage device;Supporting column and sleeve are equipped in first cabinet, sleeve is sleeved on supporting column, and the baffle / hanging plate for fixing or suspending fire-fighting equipment fixedly connected with sleeve is arranged, the baffle / hanging plate is vertically or parallel to the axis of sleeve, first cabinet is provided with door hole, and door leaf is provided to open and close door hole;First cabinet lower end is equipped with first flange base, for being fixedly connected outside by bolt;Power generation device is arranged on second cabinet, and energy storage device is arranged in second cabinet for storing the electric energy output by power generation device;First cabinet is any one of cylindrical, elliptical cylindrical or multi-ribbed cylindrical shape.Such arrangement, without laying large area hardening ground and fire-fighting cable, only a small piece of hard ground, stone or buried stake can realize installation, simple, convenient, low in cost, can adapt to not passable, not power deep mountain and forest land installation and use.

The invention discloses a supporting device for forest tree pest and disease damage data acquisition, and relates to the technical field of agriculture and forestry, and the supporting device is characterized by comprising a telescopic rod, a fixing plate is arranged on the telescopic rod, an insect pest trapping and killing mechanism is arranged on the fixing plate, and an insect pest data acquisition mechanism is arranged on the insect pest trapping and killing mechanism; a supporting mechanism is arranged at the bottom of the telescopic rod, a clamping mechanism is arranged on the telescopic rod, and the clamping mechanism is clamped on a forest tree and used for improving the stability of the device. The system can adapt to different tree heights, trunk diameters and complex woodland terrains, is matched with solar power supply, realizes stable field long-term operation, can accurately identify plant diseases and insect pests, predicts trends through fusion of meteorological and forest basic data, scientific analysis and an ARIMA model, triggers graded early warning and pushes prevention and treatment suggestions, and has good application prospects. Large-scale and refined forest management requirements are met, a scientific basis is provided for disease and pest control decisions, and the accuracy and efficiency of forest management and protection are improved.

The invention discloses a forest land intelligent pesticide application and soil treatment integrated robot based on a crawler platform, and belongs to the field of agriculture and forestry plant protection machinery. The device comprises a platform rack, a crawler walking mechanism, a lifting mechanism, a bucket, a stirring mechanism and a spraying mechanism, the crawler walking mechanism is installed at the bottom of the platform rack, the bucket is installed on the platform rack through the lifting mechanism, the stirring mechanism can be arranged at the bottom of the bucket, and the spraying mechanism is arranged on the platform rack. The three core problems that existing forest land management equipment is single in function, low in intelligent level and poor in terrain adaptability are solved. Specifically, through the integrated design, the limitation that traditional equipment can only independently complete pesticide application or soil loosening operation is overcome; an autonomous navigation and intelligent decision-making system is introduced, so that the mode of relying on manpower and extensive operation is changed; and through the innovative chassis and the lifting mechanism, precise, stable and efficient operation in the complex rugged forest land is achieved, and therefore the operation efficiency, safety and economical efficiency are remarkably improved.

The invention provides an ecological recycling system and method for tunnel gushing wastewater, and relates to the technical field of tunnel engineering wastewater treatment and resource utilization, and the ecological recycling system comprises a source control device, an intelligent physical and chemical treatment system, a three-stage ecological purification pond, a side slope, a forest land recycling system and a farmland and fruit forest recycling system which are connected in sequence, the intelligent physicochemical treatment system comprises a cascade grit chamber, a rotational flow flocculation tank, a horizontal sedimentation tank and a precision filtration system which are connected in sequence, and the rotational flow flocculation tank performs intelligent dosing based on a coagulation dosing prediction model of a BP neural network and is assisted by a mechanical stirring device; the water outlet end of the precise filtering system is respectively connected with the receiving end of the three-stage ecological purifying pond and the receiving ends of the side slope and forest land recycling system through the flow dividing system; the water outlet end of the third-stage ecological purification pond is connected with the receiving end of a farmland and fruit-bearing forest recycling system through a sprinkling irrigation system. According to the application, the problem of treatment of high suspended matter and strong alkaline gushing wastewater of the tunnel can be solved, and the problem of ecological recycling of the gushing wastewater of the tunnel can be solved.

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 present application provides a forest fire smoke semantic segmentation detection method and system, which comprises the following steps: synthesizing a data set according to prior knowledge of forest fire smoke and prior knowledge of smoke-like targets in a forest fire background; performing two-stage data enhancement on the data set based on an adversarial autoencoder model; inputting the data set after data enhancement into a forest fire deep semantic segmentation model for pre-training; inputting multiple forest fire smoke samples and smoke whole-image labels corresponding to each forest fire smoke sample into the forest fire deep semantic segmentation model as initial weights of the network, and outputting in two branches; synthesizing new forest fire smoke images according to the outputs of the two branches, and inputting the new forest fire smoke images into the model for semantic segmentation and identification training to obtain a trained forest fire deep semantic segmentation model. The present application can solve the problem that the conventional smoke detection method cannot be applied to complex forest background when detecting forest fire smoke, resulting in high false alarm rate and high false negative rate.

The invention discloses a forest land garbage treatment device which comprises a supporting table, a connecting shell, an incinerator and a placing box, a collecting box is installed in the right end of the supporting table, a filter screen connected with the supporting table is arranged on the upper side of the collecting box, a connecting plate is arranged on the upper side of the supporting table, and a rotating wheel is installed in the connecting plate; a connecting shell is installed on the outer side of the supporting table, a drying box is fixedly connected to the upper end of the connecting shell, a feeding port is formed in the upper end of the drying box, a first motor is arranged on the right side of the drying box, an 8-shaped belt is installed on the outer surface of the first motor, and a crumbling wheel is arranged at the left end of the 8-shaped belt. And a pushing mechanism is mounted at the left end of the drying box. According to the forest land garbage treatment device, blockage is conveniently reduced, a better drying effect is achieved, garbage which cannot be thoroughly incinerated is conveniently recycled, and the working efficiency is improved.

The invention relates to the field of soil remediation, in particular to a forest land soil ecological remediation device based on carbon sink accounting. The front side of the soil turning frame is provided with a hanging ring; two supporting rods are rotatably arranged at the bottom of the soil turning frame, the length direction of the supporting rods is perpendicular to the advancing direction, the two supporting rods are arranged in parallel front and back, coulter frames are slidably arranged on the supporting rods in the length direction, a plurality of coulters are arranged on the outer walls of the coulter frames, and the length of the coulter frames is smaller than half of the length of the supporting rods. And a power mechanism for driving the two supporting rods to rotate is arranged on the soil turning frame. According to the furrow opener, the width of one-time forward soil turning can be adjusted by adjusting the transverse positions of the two coulter frames, soil turning is facilitated according to actual requirements, in addition, furrowing can be conducted on the two sides of the ploughing width of the coulters through the furrowing plates arranged on the two sides in a sliding mode, a drainage ditch is formed rapidly, and the furrowing plates can adapt to different soil turning widths and can also be lifted, so that the furrow opener is convenient to use. Ditching can be performed or not performed, and the use is relatively flexible.

The invention discloses a multi-source data-driven ecological protection and restoration method and system, and aims to solve the technical problems of contradiction between wetland and forest environment monitoring precision and cost, poor data transmission adaptability, and weak analysis model over-fitting and generalization ability. According to the method, a heterogeneous wireless ad hoc network driven by multi-source data is constructed, and a wireless sensor network and a Mesh network are fused, so that efficient sensing and reliable transmission of wetland and forest land environments are realized; low-cost sensor data is processed by adopting a machine learning and optimization theory, a lightweight environment intelligent detection model is established, an environment-sensitive wireless sensor MAC protocol is optimally designed, and the data transmission efficiency and reliability in a complex environment are improved. According to the method, the monitoring cost can be remarkably reduced, the accuracy and efficiency of ecological environment assessment and pest control and prevention are improved, technical support is provided for ecological protection and restoration, healthy tourism development and digital forest protection, and the method has important application value and social benefits.

A plateau railway engineering disturbance key protection plant protection technology is characterized by specifically comprising the following steps that forest land areas needing to be classified are selected, and needed data are obtained; performing field investigation on the key protected plants, and recording specific data; setting water and soil conservation measures; placing a water-soluble graphene plant growth promoter; placing an insect repellent; hanging a signboard; and setting a protection range. According to the invention, the water-soluble graphene plant growth agent, the insect repellent and water and soil conservation measures are combined, so that key protection plants are protected. The method provided by the invention has a remarkable protection effect on key protection plants interfered by engineering in high-altitude areas.

The application belongs to the technical field of three-dimensional reconstruction and intelligent agriculture, and particularly relates to a three-dimensional Gaussian multi-machine collaborative mapping and optimization method and system for complex agricultural and forestry scenes. In view of the problem of low reconstruction accuracy caused by inconsistent exposure, dynamic disturbance of vegetation and sparse multi-machine view angles in complex agricultural and forestry scenes, the application sequentially carries out multi-machine data preprocessing, spatiotemporal outlier elimination, intermediate frame generation based on FILM and DepthAnything, and 3DGS joint optimization. Dynamic masks are generated through spatiotemporal residual double modal judgment to block dynamic interference at the level of loss function; sparse view angles are completed by using virtual intermediate frames to expand the observation data set. The application can effectively eliminate dynamic artifacts and cavities, realize high-precision three-dimensional reconstruction of complex agricultural and forestry scenes, and be directly applied to digital operation scenes such as vegetation monitoring and automatic path planning of forest land and orchards.

The utility model relates to the technical field of gradient measuring equipment, and particularly discloses forest land gradient measuring equipment which comprises a platform which is arranged to be of a triangular structure and comprises an adjusting assembly and a horizontal assembly, the adjusting assembly is installed at the bottom of the platform and inserted into soil from the bottom, and the side edge of the horizontal assembly is connected with the side edge of the platform. The horizontal assembly can detect the levelness of the platform, the detection assembly and the adjusting assembly can accurately adjust the horizontal position of the platform, a worker observes the direction of a pointer in the horizontal assembly, compared with a traditional detection process, the detection distance is longer, operation is easy, and the detection efficiency is improved. The gradient of the infrared light irradiation point position and the equipment fixing point position is judged by utilizing the included angle between the detection point irradiated by the straight line of the light and the platform, the distance is longer, and the detection data is more accurate, so that the overall gradient can be detected by combining multiple groups of data of the slope surface of the forest land, and the condition of inaccurate high-altitude detection is avoided.

The invention discloses a lumbering-free live tree stump-carried edible and medicinal mushroom method, and belongs to the technical field of edible and medicinal mushroom cultivation. The method comprises the steps of tree seed selection, tree stump pretreatment, inoculation opening formation, special wood-rotting fungus liquid seed preparation, two-time inoculation and covering, cultivation management, mushroom bud cultivation and harvesting and drying processing. The method comprises the following steps: selecting trees suitable for cut-log cultivation, forming a three-shaped inoculation opening in the base part of a tree stump, sequentially inoculating special wood-rotting fungus liquid seeds and target edible and medicinal fungus liquid seeds, realizing symbiosis of hyphae and live trees through fallen leaf covering and moisturizing and ecological management, and harvesting mature sporocarps 24-28 months later, and drying and processing the mature sporocarps. Long-term fruiting can be achieved through one-time inoculation, the yield is stable, operation is easy and convenient, the production cost is low, produced edible and medicinal fungus products are safe and high in quality, the method is suitable for large-scale popularization in mountainous areas and orchards and forest lands, and the industrial ecological benefits and economic benefits are remarkably improved.