349 results about "Woodlot" patented technology

The invention belongs to the technical field of livestock breeding and specifically relates to an ecological method of breeding chicken by planting grass under trees. The method includes that a fine forage grass breed which is shade-tolerant, trampling-resistant, strong in stress resistance and applicable to being planted in the forest is selected, and a forest land for grazing the chicken is modified to form a grassland under the trees for grazing the chicken; a contour grass and shrub zone in a stocking land is used for planting the grass, a chicken house is built in the middle of the grassland under the trees for grazing the chicken, zone division is performed for rotation grazing, and zones are separated by biological fences; and Chinese herbal plants are sowed in rotation grazing zones so that the grazed chicken can freely ingest the plants. A scientific evidence is provided for obvious economic benefits and ecological benefits which are achieved by means of rapid development of domestic fowls and effective ecological rehabilitation, wherein the domestic fowls of Hetian chicken and the like are applicable to stocking in forestland. By means of the model for breeding the chicken, high economic benefits are created, parts of the economic benefits are used for investing development of ecological chicken breeding model, and the created economic benefits and the development of ecological chicken breeding model are combined for creating better benefits, and accordingly, a virtuous cycle is achieved, ecological balance is kept, and the sustainable development is effectively achieved.

A method for improving an afforestation survival rate by water collecting, water retention and water replenishing comprises the steps of water collecting, soil preparation, water retention and water replenishing. The water collecting method comprises the steps that a soil preparation engineering mode is used for collecting natural rainfall water into forest land and plant pits; the measure of building a flow collecting face, a flow collecting pool, a water cellar and the like is used, in the adequate rainfall reason, the natural rainfall water is collected and reserved, and the natural rainfall water is used for supplemental irrigation when trees are in short of water. The water retention method comprises the step of using mulching films, wheat straw, dinas and the like for covering the plant pits. The water replenishing method comprises the steps that when it is arid and does not rain and when nursery stock is in water shortage, the methods of micro-irrigation, trickle irrigation, infiltrating irrigation under films, root-irrigation through tube inserting, water injection irrigation and the like are used for water replenishing; soil preparation is conducted, fertilizer is applied to the plant pits, plastic films are mulched for catchment and soil conservation, seeding and planting are conducted, a water collecting face and a water reserving cellar are built to collect rainfall water, and water replenishing and irrigation are conducted in the drought period in spring. The final purpose is to improve the afforestation survival rate and the preserving rate, and to improve the volume of forest tree growth. In addition, the important links further comprise suitable tree species choosing, application of the new technology, new method and new materials of afforestation, cultivation management, disease and pest control and the like.

The invention discloses an artificial large-cave soil preparation tea-oil tree forest planting and cave expansion associated method in a mountainous area, and relates to the technical field of tea-oil tree planting, for overcoming the defects of an conventional large-cave soil preparation tea-oil tree forest planting method that the tea-oil trees grow worse and worse and the cultivation cost is higher and higher because in the mountainous area. The method comprises steps of selecting a forest land, designing, excavating artificial large caves, widening strips twice, planting, and cultivating and managing. Due to adoption of the cave expansion associated method, great convenience is brought to the cultivation management, the growth of tea-oil plants can be promoted, the output of fresh fruits is increased, and the cultivation, harvesting and management cost is lowered.

The invention discloses a horizontal placement, inverted plantation and cultivation method for understory polygonatum cyrtonema Hua and belongs to the technical field of artificial cultivation. The method comprises the following steps: (1) selecting a forest stand; (2) selecting a forest land; (3) treating the forest land; (4) selecting seed stems; (5) performing topping and topdressing; (6) performing harvesting. A seed stem placement method is a horizontal placement and inverted plantation method. According to the horizontal placement, inverted plantation and cultivation method for the understory polygonatum cyrtonema Hua, unique technologies such as a close planting technology, a topping technology and a covering technology are developed, the yield is increased obviously, the quantity of buds is large, the method can be widely applied to understory interplanting for castanea henryi forests, castanea mollissima forests, moso bamboo forests and Chinese fir forests, the high yield is achieved, the water and soil loss is reduced, the ecological environment is protected, and the horizontal placement, inverted plantation and cultivation method for the understory polygonatum cyrtonema Hua is a production technology laying equal stress on the economical benefit and the ecological benefit.

The invention belongs to the technical field of bamboo fungi cultivating and particularly relates to a method for cultivating bamboo fungi in a forest land. The method for cultivating bamboo fungi in the forest land aims to achieve the purpose that bamboo fungi is suitable for being planted in the forest land through improvement on the aspects of land selection, material preparation, fermentation, cultivation, harvesting, drying, packaging and the like. The method has the following advantages that cultivation of bamboo fungi is conducted during the period of February to April, harvesting is conducted during the period of Jun to September which is the idle period of management of the forest land, and management of the forest land is not affected by planting of the bamboo fungi; the decomposition of litter in the forest land can be accelerated by planting the bamboo fungi, the fertility of the bamboo forest is improved, the soil is improved, and chemical fertilizer consumption for the bamboo forest is reduced effectively, and circular economy benefits are generated; the illumination, humidity, and air in the forest land are suitable for growth of the bamboo fungi, and the cost in putting up sheds in field planting can be saved; the cultivated bamboo fungi is closest to wide bamboo fungi on the aspects of taste and nutritional value.

The invention belongs to the technical field of the animal husbandry, and particularly relates to an ecological Liancheng white duck raising method. The white duck raising fields are hillsides and forest lands, such as the mountain stream, the sloping field, the paddy field and the fishpond. The mountain stream penetrates the sloping field to enter the paddy field, and then flows towards the fishpond, and a duck coop is built next to the fishpond. The periphery of the raising field is planted with tall and dense rank vegetation to form biological rails, and the different functional regions are divided by the biological rails. The region with the same function comprises a lawn grazing district, a paddy field grazing district and a fishpond grazing district. The quality of the white ducks produced by the method is better, and the ecology and the water resources can be prevented from being damaged. Different small ecological environments of the functional regions of the white duck raising fields have own characteristics, are intimately connected and mutually supported, and provide favorable ecological environment and abundant food chains for the growth of the white ducks. The method realizes the scientific raising of the white duck, high production quality, zero emission of sewage and dirt; and the ecological raising of the white duct can sustainably develop and create more obvious economic, social and ecological benefits.

The invention discloses a method for interplanting Hunan polygonatum odoratum under camellia oleifera forest, and relates to the field of economic forestry planting technologies. The method includes planting procedures of firstly, selecting interplanting camellia oleifera forest lands; secondly, preparing the interplanting forest lands; thirdly, preparing to-be-planted forest lands, to be more specific, (1) fertilizing the to-be-planted forest lands and (2) furrowing the forest lands; fourthly, carrying out pre-plant preparation, to be more specific, (1) selecting seeds and (2) digging planting ditches; fifthly, planting the Hunan polygonatum odoratum, to be more specific, (1) determining the planting time and (2) planting the Hunan polygonatum odoratum; sixthly, carrying out management, to be more specific, (1) carrying out management in first growth years and (2) carrying out management in second growth years; seventhly, carrying out harvesting. The method has the advantages that soil can be fertilized, diseases and insect pests can be reduced, soil and water loss can be prevented, the yields of camellia oleifera and the polygonatum odoratum can be increased, and the quality of the camellia oleifera and the polygonatum odoratum can be improved; the soil service cost can be lowered, and the method is applicable to interplanting the Hunan polygonatum odoratum under the recently planted camellia oleifera forest with the slope within 25 degrees and tree ages of 3-10 years and is also applicable to interplanting other sciophilous precious medicinal materials.

The invention relates to the technical field of edible mushroom cultivation, in particular to a method for using pruned mango branches and leaves as raw materials to cultivate oyster mushrooms under mango trees, which specifically includes: building a cultivation bed under each mango tree in a mango forest, using mango branches and leaves as the raw materials to make oyster mushroom logs for timely cultivation in early February and early October each year at proper temperature, not in rainy seasons, planting the oyster mushroom logs on the beds, and after production management, starting mushroom harvesting in late March and late November. By the method, land output rate can be increased, resource utilization rate can be increased and agricultural labor productivity can be improved. Soil conditions can be improved. Fruit tree growth and ecological environment protection are benefited. By the cultivation mode, farmers can implement the three-dimensional agricultural production mode to achieve high yield of both mango fruits and oyster mushrooms while investment is not increased and yield of other crops is not reduced.

The invention discloses an interplanting method for camellia oleifera and peonies, and relates to the technical field of economic forestry planting. The interplanting method comprises the following planting processes: A selecting a forest land; B arranging the forest land; C improving land surface soil, namely a preparing materials of a soil conditioner, b preparing the soil conditioner, and c improving the soil; D interplanting, namely a selecting seedlings, b treating peony seedlings, treating camellia oleifera seedlings, d digging holes, and e transplanting, wherein the transplanting step comprises the following sub-steps: (1) transplanting the camellia oleifera seedlings, and (2) transplanting the peony seedlings, and f ditching and fertilizing; and E carrying out forest management, namely a managing in spring, b managing in summer, and c managing in winter; and F trimming. The interplanting method has the characteristics of high comprehensive utilization ratio of the land, good economic benefits and good product quality, and is suitable for new planting of the camellia oleifera and the peonies in barren hills suitable for afforestation with grades within 30 degrees.

The invention relates to a method for intermediate cutting growth of pinus massoniana. The method particularly comprises that: for a new afforesting land, the optimal silviculture density is 3,100 to 3,300 plants/hectare, the trees of which the stand age is 16 years undergo 20 to 30 percent of intermediate cutting for the first time, and the trees of which the stand age is 20 years undergo 20 to 30 percent of intermediate cutting for the second time; and the trees of which the stand age is more than 26 years stop growing and are at the over-mature stage, and cut at the time, and the forestry land is replanted. For the planted forestry site, the pinus massoniana of which the stand age is 16 years uses different intermediate cutting strengths of between 20 and 51 percent: namely the forest stand of which the density is 2,445 to 3,210 plants/hectare uses the intermediate cutting strengths of between 20 and 29 percent, the forest stand of which the density is 3,210 to 3,990 plants/hectare uses the intermediate cutting strength of between 30 and 39 percent, the forest stand of which the density is more than 4,590 plants/hectare uses the intermediate cutting strength of between 40 and 51 percent, the trees of which the stand age is 20 years can undergo 20 to 30 percent intermediate cutting for the second time, the trees of which the stand age is more than 26 years stop growing and are at the over-mature stage, and cut at the time, and the forestry land is replanted. The method has the advantages of keeping the self control ability, biological diversity and productivity of forest land of the forest ecosystem and increasing the timber output.

The invention discloses a method for interplanting radix pseudostellariae under camellia oleifera woods and relates to the technical field of economic crop matching planting. The interplanting method comprises a step (I) of camellia oleifera wood selection; a step (II) of tidying of interplanted camellia oleifera woods; a step (III) of interplanting wood land fertility fostering; a step (IV) of primary interplanting wood land tidying; a step (V) of wood land bedding: a step (1) of division of rectangular pieces of land in a field and a step (2) of bedding; a step (VI) of digging of planting holes; a step (VII) of transplantation: a step (1) of planting hole treatment, a step (2) of seedling selection, a step (3) of lifting of seedlings and a step (4) of plantation; a step (VIII) of management: a step (1) of early period management and a step (2) of middle and later period management; a step (IX) of harvesting. The method has the advantages of being capable of improving wood land resource utilization effects and lowering maintenance costs of newly-built camellia oleifera woods, is suitable for interplanting of the newly-built camellia oleifera woods, and can also be used for interplanting of other vegetables under the camellia oleifera woods.

The invention provides an intelligent forest land and building extraction method for cultivated land protection, and belongs to the technical field of identification. The method is characterized by matching homonymous points with multi-modal remote sensing images; extracting rough land class boundaries of the forest land and the building by utilizing an attention enhancement semantic segmentationmethod; and performing polygon boundary optimization on the building and forest land elements by utilizing an image morphological filtering method and a probability graph model respectively to obtainaccurate land boundaries. According to the method, accurate registration is carried out on the multi-modal remote sensing images so that a problem of information loss of a single-source remote sensingimage due to cloud shielding is solved, and the problem of difficult registration caused by significant nonlinear geometric distortion and radiation difference among the multi-modal remote sensing images is solved too; based on a forest land and building semantic segmentation method based on attention enhancement, the problem of low land utilization efficiency of visual discrimination is solved;and based on a ground class boundary accurate extraction method of an image form and a vector topology rule, the boundary of a ground object is optimized, and the problem of accurate and intelligent extraction of forest land and buildings is solved.

The invention discloses a high yield method for cultivating morchella in a forest, which comprises the following steps: 1, selecting a forest land; 2, preparing the land; 3, sowing; 4, managing the forest after sowing; 5, preparing a foreign nutrition bag; 6, using the foreign nutrient bag; 7, overwintering, fruiting and managing in early spring; 8, harvesting. According to the method, the morchella, which is cultivated by using jujun grass as the mushroom bed nutrient material, has large grain size and thick meat, the taste is delicious, the yield is considerable, and the problem of waste ofthe space in the forest is solved, and the land resource is reasonably utilized.

The invention relates to an under forest bee keeping implementation scheme in mountainous areas of Liaoning, belongs to the field of artificial breeding and mainly relates to effective utilization of under forest resources. The scheme includes the following steps: 1 selection of bee keeping sites, 2 site arrangement, 3 beehive design and 4 a beehive use method. The under forest bee keeping implementation scheme provides a new model for under forest economical development, is capable of mobilizing initiative of farmers for protecting and developing industry to the largest extent, completely utilizes under forest soil resources and space environment conditions, promotes double increase of environment protection and economy, improves forest comprehensive economical benefits and increases farmer's income.

The invention discloses a tea-oil tree bark-tearing scarf joint method. The grafting time is from mid-May to June every year and the tea-oil tree bark-tearing scarf joint method comprises the following operation steps of stock cutting, scion cutting, scion embedding, bandaging, covering, stock shearing, uncovering, bandage removal, sprout removal, supporting bandaging, pest control and forest land management. The tea-oil bark-tearing scarf joint method is a novel crown grafting method for modifying low-yield tea-oil tree forests and a technology where stock is cut off after trees survive through grafting, is suitable for big tree crown changing and easy to operate, enables tree vigor to be recovered easily, is widely applied to construction of cutting orchards and high-yield demonstration forests, genetic resource collection and like, and is good in performance. Moreover, the tea-oil tree bark-tearing scarf joint method has obvious effects in modifying the low-yield poor-quality tea-oil forests, generally, the tea-oil trees will enter a rich phase after being grafted for four to five years, and the yield of tea oil per mu is increased to 30-40 kilograms from the original 3-5 kilograms.

The invention belongs to the technical field of forest vegetation degrading evaluation, and is used for solving the problems of large scale range and inconvenient application of a conventional forest vegetation degrading evaluation method. The forest vegetation degrading level evaluation method comprises the following steps: 1, field investigation: 1.1, stand level degrading, and 1.2, individual plant level degrading investigation; and 2, indoor data processing and degrading level calculation: 2.1, stand level degrading level calculation, 2.2, individual plant level degrading grade calculation, and 2.3, general degrading level evaluation. The evaluation method provided by the invention has the beneficial effects that: by means of application of the evaluation method, the vegetation degrading degree of a construction area is scientifically and quantitatively divided, and different restoring technologies are selected according to the degrading degree, so that the forestation survival rate is comprehensively increased, and seedling after-culture and after-replace cost is saved. By the evaluation method provided by the invention, more remarkable social and economical benefits can be obtained along with comprehensive success of vegetation restoration and forestation construction in various regions.

The invention provides an unmanned aerial vehicle forest fire reconnaissance system based on edge calculation and a working method. The system comprises an unmanned aerial vehicle group, a wireless sensor node and an unmanned aerial vehicle ground base station, an unmanned aerial vehicle in the unmanned aerial vehicle group comprises a positioning navigation module, an image acquisition and processing module, a wind direction and wind speed acquisition and processing module, an analog simulation module, a wireless communication module, a control unit, a flight unit and a power supply. A wireless sensor node group comprises a temperature sensing and processing module, a wireless communication module and a power supply; the unmanned aerial vehicle ground base station comprises a wireless communication module, an unmanned aerial vehicle control unit, a video coding and display module and a power supply. Wireless sensor nodes are uniformly spread on forest land, and edge calculation is carried out by using the unmanned aerial vehicle group so that delay caused by signal delay can be greatly reduced, the position of an ignition point can be tracked more accurately, and the existence ofa dark fire can be sensed.

The invention discloses an unsupervised fusion point cloud super voxelization method based on a light spot divergence size. The method comprises the steps: dividing forest land environment fusion point cloud into super voxel preset areas; completing voxelization processing of the fusion point cloud according to the laser spot divergence degree and the effective energy section area, and determiningthe real size of each voxel; determining an initial seed point, and removing discrete noise; extracting the color, temperature, spatial distribution and light spot size of each voxel, and constructing a super voxel feature vector; performing distance standard normalization processing on each component of the super voxel feature vector, and calculating the local density and the high-density distance difference value of each super voxel by applying density peak clustering; constructing a comprehensive evaluation function, and determining a division center point of the super voxel through ascending value sorting and threshold parameter screening; and carrying out neighborhood search on voxels around each center point to obtain a super voxel index, and completing unsupervised super voxel automatic division. The method can effectively improve the accuracy and robustness of forestry environment fusion point cloud super voxelization.

The invention provides a method for ecologically intercropping mushrooms under a Phyllostachys heterocycla forest. The method successively includes 6 steps: land selection, cultivation bed construction, cultivation material treatment, sowing, soil covering, and harvesting. The method for ecologically intercropping the mushrooms under the Phyllostachys heterocycla forest will not occupy a field, can efficiently utilize forest land resources, and particularly use the natural environment to simulate a mushroom natural growth state, is less in investment, is less in cost, can reduce diseases and pests remarkably, and can avoid chemical fertilizers and farm chemicals; and the taste of the mushrooms is similar to that of wild mushrooms, the market value is improved, and the incomes of bamboo farmers can be effectively increased.

The invention discloses an afforestation method of betula alnoides clone tissue culture seedlings, and relates to the technical field of forest cultivation. The method comprises the steps of selecting a forest site, cleaning the planted land, carrying out soil preparation, applying base fertilizer, breeding excellent betula alnoides clone, carrying out clone configuration and afforestation, nourishing the forest land and controlling insect pests, wherein the step of breeding the excellent betula alnoides clone comprises the processes of taking buds from explants of betula alnoides clone tissue culture seedlings, carrying out tissue culture propagation, building a betula alnoides clone test forest and selecting excellent betula alnoides clone. After 2-3 years, compared with those of young forest cultured by a traditional seedling breeding method, the growth height of young forest cultured by the method is increased by 59.5%-66.4%, the diameter at breast height of the young forest is increased by 52.3%-66.5%, the survival rate of afforestation is increased by 10.8%-16.7%, and the insect pest occurrence rate is reduced by 37%-41%.

The invention discloses an under-forest konjak annual plantation method comprising following steps: (1) forest land selecting; (2)wild konjak ecological environment imitating; (3) forest land reclaiming; (4) konjak cormlet selecting; (5) konjak cormlet disinfecting; (6) sowing; (7) weeding; (8) konjak planted forest land overwintering; (9) harvesting. The method adopts under-forest plantation of konjak to realize the original ecological planting from the forest to the forest, and creates the habitat close to the origin of the konjak, satisfies the requirement on external environment for konjak; the purposes of healthy planting and healthy growth are fulfilled. The method of under-forest plantation of konjak has advantages such as good growth condition, low water content in seed konjak, and safe overwintering in forest land; the konjak can be directly transplanted in field in the second spring, the seed konjak has good quality, low bacterium, and high emergence rate; there is no need to harvest seed konjak in the autumn and to winter indoor, which is labor saving and reduces production processes.

The invention discloses a method of planting Poria cocos using pine tree stumps, comprising the following steps: selecting a land: selecting a pine-stump forest land with planting safety, management safety and gentle slope; treating stumps: according to provisions from forestry authorities, felling pine trees to obtain stumps by means of planned large-scale felling or intermediate cutting in a previous year of a planting year or in the planting year, and cutting to remove 70% of skin of the pine stumps; starting planting when the stumps are 70% to 80% dry; inoculating: cutting to obtain a neat 10-cm cut at any position at the root of each pine stump, close to soil, opening a strain, attaching it to the cuts, covering around with plastic paper that is used for packaging the strain, and covering then with soil thicker than 10 cm; managing a field: supplementing seeds, draining water and controlling termites. Fewer pine trees are felled, waste is utilized as pine tree stumps are utilized, and the problem that Poria cocos planting requires a large quantity of pine trees is solved; Poria cocos is high in survival rate, high in disease resistance, high in yield and low in cost.