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106 results about "Pine forest" patented technology

Ecological propagation method for wild sparassis crispa

InactiveCN102939857AIncrease provenanceGuaranteed qualityHorticultureSparassis crispaWater source
The invention discloses an ecological propagation method for wild sparassis crispa. The method comprises the following steps of: selecting a growing environment in which sparassis crispa exists, causing natural hypha infection by means of ditching, digging a pond, shoveling grass, plowing through cattle, treading through cattle and the like, collecting fruit bodies, purifying and culturing strains, manually infecting and propagating hyphae: selecting forestland, wounding root parts, naturally dipping hyphae, collecting fruit bodies, sieving for purifying and culturing strains, sowing to form manual hypha infection, growing hyphae in an environment with pine tree nutrition, or selecting tree seedlings of 1-2 years old, preparing aseptic seedlings, and infecting to form mycorrhizal seedlings of sparassis crispa; and transplanting into forestland containing water sources, and picking after maturity of wild sparassis crispa. The method is simple and convenient; manual infection, purifying and culturing are performed in a natural environment or a manual afforesting environment for cultivating a sparassis crispa source, and breeding and cultivation are performed, so that original pine forests and ecology are repaired, the quality of wild sparassis crispa is ensured, the yield is increased greatly, and manual biological propagation of wild sparassis crispa is facilitated.
Owner:范宝福 +3

Large-scale planting method of organic polygonatum kingianurn under artificial pine forest

The invention relates to a large-scale planting method of organic polygonatum kingianurn under an artificial pine forest. The method includes the steps of selecting the artificial pine forest suitablefor polygonatum kingianurn growth and with the soil environment quality, irrigation water quality and environment air quality conforming to the national standards to plant the polygonatum kingianurn,applying rotten farmyard manure as a base fertilizer, keeping the under-forest light permeability at 25-30%, covering the ground for planting the polygonatum kingianurn with pine needles, keeping thesoil water content at 25% or above, preventing and treating the leaf spot disease or tan disease with a copper hydroxide solution, pouring a Bordeaux mixture on roots to prevent and treat the root rot, planting Chinese cabbage on the edges of a forest land to attract injurious insects (scarab or agrotis ypsilon) to eat, pouring a radix sophorae flavescentis alkaline water agent on roots to prevent and treat larvae, and inducing and killing adult insects through venom prepared by mixing sweet and sour liquid and a radix sophorae flavescentis alkaline water agent. The organic production aims for the environment and polygonatum kingianurn product quality safety are realized, the organic production cost is reduced, and the organic product quality is improved.
Owner:INST OF MEDICINAL PLANTS YUNNAN ACAD OF AGRI SCI

Cultivation method for making endangered thousand-year-old tree rejuvenate

The invention discloses a cultivation method for making an endangered thousand-year-old tree rejuvenate. According to the method, in the early stage that the endangered thousand-year-old tree is aboutto wither, faces death and is near extinction, the environmental, climatic and cultural cultivation is used, pine forest resources and environments for wild plant growth are protected, habitats and growth sites of wild animals and plants are recovered, man-made excessive deforestation and disordered exploitation and trampling are inhibited, and the tree-protecting awareness and tree-growing behaviors of people are achieved. The technologies of soil protection, weir building and earth filling, tree shaping, branch pruning, tree holding, tree supporting, tree protection, fertilization, watering, seed breeding, seed harvesting, seed storage, seed germination acceleration, sapling cultivation, transplanting and planting, grafting and regeneration are utilized, and disease and pest control iswell conducted, so that the endangered thousand-year-old tree rejuvenates, and luxuriant propagation and growth of branches and leaves are achieved; the protection of the endangered thousand-year-oldtree is beneficial to carrying out scientific research in China and achieving the sustainability of human landscapes, people can enjoy good life, and the endangered thousand-year-old tree can be scientifically utilized valuably.
Owner:王文梅

Correction method for measuring leaf area index by use of plant canopy analyzer

The invention provides a correction method for measuring a leaf area index by use of a plant canopy analyzer, relates to a correction method for measuring the leaf area index and aims at solving the problem that the existing measuring method by use of the LAI-2000 plant canopy analyzer is limited and low in leaf area index estimation accuracy. The correction method is used for obtaining an LAI value by use of the LAI-2000 plant canopy analyzer; correction is based on a formula as shown in the description; in the formula, L represents the LAI numerical value after correction and Le represents the LAI numerical value before correction; alpha, omega E and gamma E in the formula are correction coefficients, wherein alpha is the proportion of a lignin index in the total LAI, and the values of alpha of an artificial Korean pine forest and a betula platyphylla secondary forest are 0.03 and 0.04, respectively; omega E is a crowding index, and the values of omega E of the artificial Korean pine forest and the betula platyphylla secondary forest are 0.95 and 0.87, respectively; gamma E is a needle-cluster ratio. The correction method for measuring the leaf area index by use of the plant canopy analyzer takes the influence of the crowding effect into account and is comprehensive in the range of consideration, and the obtained data are true and reliable.
Owner:NORTHEAST FORESTRY UNIVERSITY

Dead pine tree identification method and system based on high-resolution image

The invention discloses a dead pine tree identification method and system based on a high-resolution image. The method comprises the steps of firstly, obtaining a pine forest visible light image and anear-infrared image to serve as original image data, and preprocessing the original image data to form to-be-classified image samples; secondly, performing ground object color feature extraction on verified disease and pest damaged tree wave spectrum information, classifying color features of a ground object according to different stage states of dead pine trees, and generating training samples and a plurality of parameter rules; thirdly, performing the ground object color feature extraction on all pixel points in the to-be-classified image samples by using the training samples and the plurality of the parameter rules; and finally, performing denoising screening classification on sample pixel points in the to-be-classified image samples subjected to the ground object color feature extraction, thereby generating a state classification result of the dead pine trees. Therefore, high-detection-precision identification of the dead pine trees with different disease areas and different disease degrees under the condition of complex terrains is achieved; and the processing speed is high and the stability is extremely high.
Owner:JINZHOU TONGCHENG GENERAL AVIATION

Method for accelerating decomposition of mountainous artificial Chinese pine forestland litters

The invention relates to a method for accelerating decomposition of mountainous artificial Chinese pine forestland litters, and belongs to the technical field of litter decomposition. The rainy season from June to August is selected, Chinese pine understory shrubs and herbs are mowed, the mowed shrubs or herbs cover the forestland surface, then a compound microorganism bacterium agent is applied to the Chinese pine forestland litters after a rain with the rainfall capacity being greater than 5 mm, the applying amount is 36-60 kg / ha, and the compound microorganism bacterium agent comprises, by weight, 1-2 parts of a straw-decomposing inoculant, 5-8 parts of a water absorbent, 3-5 parts of an adhesive agent, 2-3 parts of urea, 1-2 parts of saccharose and 30-40 parts of sandy soil. The method is easy to operate, only two times of manual operation, namely mowing and applying of the compound microorganism bacterium agent needs to be conducted, through the combination of the two aspects of shrub cutting and herb removing during the growing period and microorganism activity factor adjustment, the decomposition speed is increased, microorganisms are in a natural state, the decomposition rate of the Chinese pine forest litters can be increased by 90% or above, and the litter decomposition rate can be increased by 69% or above compared with that achieved by the mode that only a straw-decomposing inoculant is applied.
Owner:HEBEI ACAD OF FORESTRY SCI

Method for preventing and controlling pine sawflies as pine tree pests by using drino inconspicua meigen

The invention provides a method for preventing and controlling pine sawflies as pine tree pests by using drino inconspicua meigen. A double-layered silk net box with different mesh apertures is adopted, in the silk net box, meshes of a silk net on the bottom layer are large, meshes of a silk net on the upper layer are small, the silk net on the upper layer has 12 meshes, the silk net on the lowerlayer has 10 meshes, several small holes are formed in a position which is distant from a bottom plate by 0.2 cm, the humidity of lining paper is maintained, thus, parasitic natural enemies on the bottom layer of a box body can fly out smoothly, but adult pine sawflies cannot fly out; by the bottom plate, tachina fly mature larvas can enter the bottom layer of the box body to pupate, but pine sawfly cocoons cannot drop to the bottom layer of the box body, and thus, natural enemy insects are separated from host insects; and after the cocooning peak hour of the pine sawflies from October to November every year, cocoons of the pine sawflies are collected in field, are closed in a box, and are flatly placed in a field pine forest, the drino inconspicua meigen can fly out after emergency from November to February, and when the pine sawflies begin to emergence in the middle ten days and the last ten days of March, the cocoons of the pest sawflies in the box are burnt up to prevent emergence,mating and spawning of the pine sawflies. By the biological prevention and control method, an ecological environment is protected, furthermore, the prevention and control cost is reduced, and thus, agood prevention and control effect is achieved.
Owner:贵州省林业科学研究院
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