14 results about "Young forest" patented technology

The invention provides a nursing device for qiongzhuea tumidinoda young forest tending, and relates to the technical field of young forest tending. The moving mechanism is arranged on the annular guide rail; the adjusting mechanism is arranged on the moving mechanism, and the adjusting mechanism is connected with a spraying mechanism and a camera; the driving controller is arranged on the moving mechanism; the liquid supply mechanism is arranged on the annular frame, and the spraying mechanism is detachably connected with the liquid supply mechanism; the power supply mechanism is arranged on the annular frame and is electrically connected with the driving controller; the central controller is connected with a plurality of monitoring mechanisms, and the monitoring mechanisms are arranged on the two sides of the annular frame. The use efficiency of water, a nutrient solution and liquid medicine is greatly improved, resource waste and environmental pollution are reduced, operation can be carried out on complex terrains, precise, automatic and intelligent tending operation is achieved, and the labor cost and the labor intensity are greatly reduced.

The invention belongs to the technical field of statistical methods, and particularly relates to a method for cultivating large-diameter wood of a red pine cone and wood dual-purpose forest based on dynamic density regulation and control. The method comprises the following steps: firstly, dividing a Korean pine cultivation period into three stages, namely a young forest, a middle-age forest and a near-matured forest, and determining a differentiated cultivation target of each stage; secondly, a pre-stored density regulation and control model is established and applied, and the model defines the maximum forest stand density and the suitable operation density range corresponding to different growth indexes; then, obtaining a current growth index through forest stand survey, and querying the model to determine whether intermediate cutting is needed or not and determine a target density range; and finally, performing intermediate cutting based on a query result, wherein the intermediate cutting takes the principle of cutting inferior and keeping superior, and protecting the solidity potential. According to the method, through dynamic and quantitative density management, the contradiction between large-diameter wood production and cones high yield in Korean pine cultivation is effectively solved, wood and fruit abundance is achieved, and the comprehensive economic benefits and sustainable operation level of Korean pine artificial forests are remarkably improved.

This invention discloses a combined weeding and soil loosening machine for young forest tending with adjustable row spacing, belonging to the field of forestry combined operation machinery technology. It includes a tracked walking system, a transmission system, a hydraulic system, a soil loosening mechanism, and a protective shell. A cutter shaft body is movably embedded inside the protective shell. In use, a dual-axis synchronous motor, in conjunction with a lead screw, drives a retaining ring to move in opposite directions, causing two adjusting blocks to move in opposite directions. Simultaneously, the weed scraper moves, forcibly cutting and scraping away weeds at the end of the cutter shaft body. Through the reverse drive of the dual-axis synchronous motor, the two adjusting blocks move in opposite directions, expanding the space between the second weeding blade and the protective shell, facilitating manual removal of stubborn, tangled weeds and vines. The row spacing of the end weeding blades can be adjusted through the adjustment components. Expanding the spacing enables automatic weed scraping and removal; narrowing the row spacing expands the cleaning space, facilitating manual removal.

The utility model discloses a marking device for young forest tending in afforestation land, which comprises a binding band assembly and a marking assembly, the binding band assembly comprises an upper left block, a small left block, a lower left block, a small middle block, a lower right block, a small right block, an upper right block, a left connecting block, an inserting rod, an inserting block, a right connecting block and an inserting hole, the small left block is fixedly connected to the bottom of the upper left block, and the small right block is fixedly connected to the bottom of the inserting rod. The bottom of the small left block is fixedly connected with a lower left block, the bottom of the lower left block is fixedly connected with a small middle block, the end, away from the lower left block, of the small middle block is fixedly connected with a lower right block, the top of the lower right block is fixedly connected with a small right block, and the top of the small right block is fixedly connected with an upper right block. By arranging the bandage assembly, a small left block, a small middle block and a small right block on the bandage assembly have high elasticity, can be lengthened along with growth of seedlings, do not need to be replaced and can be used for a long time, and the bandage assembly is connected in an inserted mode through an insertion rod and an insertion head, so that use is more convenient.

The invention relates to the technical field of forestry ecological remote sensing monitoring, in particular to a mangrove forest young forest growth amount monitoring method and system based on unmanned aerial vehicle remote sensing. According to the invention, through cooperation of the visible light image data of the unmanned aerial vehicle and the laser radar data, accurate monitoring of the tree species classification map of the mangrove young forest and the crown breadth and the tree height of the single tree scale is realized; comparing the tree species classification diagrams, the crown breadths of the individual trees and the tree heights of the individual trees in the young forest areas of the mangrove forests in all the periods to obtain crown breadth growth rates and tree height growth rates of newly-added trees, disappeared trees, the same individual trees and the same tree species, and outputting the crown breadth growth rates and the tree height growth rates as monitoring results. The monitoring result is quantified according to the crown breadth growth rate and the tree height growth rate of newly added trees, disappeared trees, the same single tree and the same tree species group, the ecological health condition of the mangrove forest young forest area can be comprehensively evaluated, and reliable data support is provided for mangrove forest ecological restoration effect evaluation and maintenance operation.

The application provides a kind of maintenance device for young forest tending, relating to young forest tending technical field, including annular frame, which is provided with annular guide rail;Mobile mechanism is arranged on annular guide rail;Adjusting mechanism is arranged on mobile mechanism, adjusting mechanism is connected with spraying mechanism and camera;Drive controller is arranged on mobile mechanism;Liquid supply mechanism is arranged on annular frame, spraying mechanism is detachably connected with liquid supply mechanism;Power supply mechanism is arranged on annular frame, power supply mechanism is electrically connected with drive controller;Central controller is connected with multiple monitoring mechanisms, multiple monitoring mechanisms are arranged on both sides of annular frame.The application greatly improves the use efficiency of water, nutrient solution and liquid medicine, reduces resource waste and environmental pollution, meets the operation in complex terrain, realizes precision, automation and intelligent tending operation, greatly reduces labor cost and labor intensity.

The utility model discloses a marking device for young forest tending in afforestation land, which comprises a box body, a marking device and a marking device, wherein a groove is formed in the box body; the reed is clamped in the box body and is driven to deform; the push plate is arranged in the groove in a sliding manner; the folding marking plate is fixedly mounted on the push plate; the sealing glass cover is rotationally arranged at the top end of the box body. According to the marking device for young forest tending in the afforestation land, the folding marking plate is unfolded by a worker, so that the worker can record the young forest tending process on the folding marking plate, and after the worker records the young forest tending process, the folding marking plate is folded again and pushed back into the groove, so that the folding marking plate can be recycled into the box body; by closing the sealing glass cover and the box body again, rainwater can be prevented from entering the box body to damage the folding marking plate, carrying is convenient, operation is easy, workers can use the folding marking plate more conveniently, and meanwhile the use cost is reduced.

The invention relates to the technical field of ecological agriculture. The invention provides an orchard full life cycle ecological and production function collaborative improvement method, which takes a ratio of a fruit tree trunk ground diameter to an adult target ground diameter as a core quantitative index, introduces an individual development threshold and a group transformation threshold to construct a statistical decision model, and judges whether the whole orchard is in a young forest stage or a forest stage. Secondly, according to the core contradiction between ecology and production in different stages, functional complementary herbal communities are configured, and deep, straight and thick-root herbal communities are planted in the young forest stage to rapidly cover the earth surface and improve deep soil; in the forest establishment period, shallow and dense fine-root type herbs are replaced, and biological nitrogen fixation and surface soil maintenance are promoted. Different farming schemes such as cutting coverage and water and fertilizer management are implemented in different stages. According to the method, management measures in the orchard establishment period, the young forest period and the forest establishment period are organically connected in series, a full-life-cycle closed-loop technical system is formed, the development of orchard management from extensive experience to dynamic precision is realized, and the core contradiction between ecology and production in each stage is solved.

The invention discloses a cultivation and management method for a zelkova schneideriana excellent ornamental clonal young forest. The method comprises the following steps: (1) setting zelkova schneideriana planting spacing at the initial stage of field planting; in combination with tree form management, cultivating first-level lateral branches to timely enlarge the spacing between rows and plants; (2) performing bud removal, branch pruning, trunk fixation and lateral branch angle regulation and control on the grafted clonal seedlings in stages, so that the height of the trunk reaches 1.8-2.0 m, and growing 3-4 primary lateral branches in different directions at the top of the trunk; (3) dividing the zelkova schneideriana into a red system and a yellow system according to the leaf color of the zelkova schneideriana in autumn, and topdressing the zelkova schneideriana by adopting corresponding fertilizer types and dosages in 1-2 years and 3-6 years after field planting. According to the method, tree form management is carried out on single plants of the young-stage seed forest, so that the purposes of inhibiting high growth of the zelkova schneideriana, promoting branch germination, achieving standardization of high-yield tree forms of the seed forest and optimizing spatial layout are achieved, early fruiting and high yield of the zelkova schneideriana seed forest are achieved, the manual seed collecting difficulty is reduced, and the method has high practicability and wide applicability.

The invention relates to the technical field of young forest tending equipment, in particular to a weeding device for tending middle and young foresting.The weeding device comprises a weeding handle rod, a width weeding control body, a belt moving driving assembly, a weeding adjusting moving belt and a weeding controller, and the width weeding control body is fixedly connected with the weeding handle rod; two telescopic control columns in sliding connection are arranged in a width adjusting bin in a sleeved mode, a weeding adjusting moving belt is arranged on the telescopic control columns and a belt moving driving assembly in a sleeving mode and provided with weeding and soil loosening teeth, and a weeding controller is in signal connection with a width weeding control body and the belt moving driving assembly and is matched with surveying equipment and a power control system. Adaptively adjusting the form of the device according to the width of the weeding area; the device can adapt to weeding areas with different widths of 0.6-1.5 m, the working efficiency reaches 0.8-1.0 hectare / h, weeding, soil loosening and positioning are accurate, transmission is stable, the lightweight design is achieved, the intelligent degree is high, the requirement for fine tending of middle and young forests can be met, and the weeding quality and the working convenience are effectively improved.

The invention relates to a method for planting malania oleifera of a special oil tree species, and belongs to the technical field of forest cultivation, and the method comprises the steps of seed collection, fruit disinfection treatment, under-forest planting land selection, soil preparation, fresh fruit direct seeding, young forest management and protection and grown forest tending. According to the core technology, fresh fruits are soaked and disinfected through 5% ground ash water or lime water, the fresh fruits are directly sown in under-forest planting pits in the specific slope direction within the window period of 7 days, and systematic weeding and soil loosening and scientific fertilization management are matched. According to the method, the problems of difficulty in seedling planting and low afforestation survival rate caused by semi-negative and mycorrhizal symbiosis characteristics of the malania oleifera are effectively solved, the afforestation survival rate is increased to 85% or above from less than 60% of a traditional method, the afforestation cost is remarkably saved by about 30-40%, standardized and large-scale planting of the malania oleifera is realized, and meanwhile, good ecological and social benefits are achieved.

The present application relates to the technical field of forestry ecological remote sensing monitoring, and particularly relates to a mangrove young forest growth monitoring method and system based on unmanned aerial vehicle remote sensing. Through the cooperation of the unmanned aerial vehicle visible light image data and the laser radar data, the present application realizes the accurate monitoring of the tree species classification map of the mangrove young forest and the crown width and tree height at the single tree scale, compares the tree species classification map of the mangrove young forest region at each period, the crown width of each single tree and the tree height of each single tree, and obtains the newly added trees, the disappeared trees and the crown width growth rate and the tree height growth rate of the same single tree and the same tree species population, so as to be output as the monitoring result. The present application quantifies the monitoring result based on the multi-period comparison, the newly added trees, the disappeared trees and the crown width growth rate and the tree height growth of the same single tree and the same tree species population, and can comprehensively evaluate the ecological health condition of the mangrove young forest region, and provides reliable data support for the mangrove ecological restoration effect evaluation and maintenance operation.

The utility model relates to afforestation technical field, concretely is a kind of marking device for young forest tending in afforestation land, including telescopic buckle arm and universal marking device.Telescopic buckle arm is arc structure, there are three, three telescopic buckle arms are connected head to tail, and are enclosed into the annular structure of approximate circle;Telescopic buckle arm includes inner slide rail and outer slide rail, still includes locking device installed on outer slide rail;Universal marking device includes ball seat, ball head, threaded rod A, threaded rod B and marking body.The utility model is by being set on the trunk of young tree with the device, utilizes telescopic buckle arm's double slide rail structure and locking device to realize dynamic and grading adjustment and locking, adapt to young tree to mature tree breast height diameter change;Utilize universal marking device cooperation threaded rod A adjustment ball head to realize the adjustment marking body observation angle, ensure that marking body is in preset visual angle range.

The invention discloses a pinus kesiya young forest ternary biological synergistic soil fertility improving method, which comprises ectomycorrhizal fungus inoculation treatment, local nitrogen fixation leguminous plant intercropping treatment and cutting and returning treatment, mycorrhizal inoculation adopts colored puffball or Yunnan puffball bacterial suspension to be applied to base soil of pinus kesiya, intercropping treatment adopts interplanting of flemingia macrophylla, and interplanting treatment adopts interplanting of flemingia macrophylla. The step of cutting and returning to the field refers to regular cutting, turning and pressing, ternary biological synergy enables the soil organic matter to be increased by 0.3%-0.5% annually, the growth amount of the pinus khasys is increased by 15%-25%, and zero chemical fertilizer input is achieved.