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42 results about "Broadleaf forest" patented technology

The broadleaf forests occur in warm summer areas and cold winters with precipitation often spread throughout the area. They are on the other hand more seasonal in other areas. Snow is also common in the northern areas and decreases in south.

Low-cost denitration catalyst and preparation process thereof

The invention discloses a low-cost denitration catalyst and a preparation process thereof. The catalyst comprises the following components: nanometer TiO2 powder, montmorillonite, ammonium metatungstate, ammonium metavanadate, chopped glass fiber, broad-leaf forest wood pulp fiber, carboxymethyl cellulose, polyoxyethylene and stearic acid. The preparation process of the low-cost denitration catalyst comprises the steps: dissolving the ammonium metavanadate by taking an aqueous solution of monoethanolamine as a solvent, dissolving the ammonium metatungstate into water under normal temperature, and continuously stirring the solution for 1h for later use; and sufficiently kneading the raw material of the catalyst to obtain a plastic pug, placing the plastic pug into a sealed plastic bag to store for a plurality of hours to age, forming the pug into a honeycomb-shaped catalyst blank, entering a dried honeycomb body into a mesh band type tunnel kiln for roasting, cutting a final roasted product according to the required length, assembling the product into a module box body, and externally packaging the product. The low-cost denitration catalyst is low in cost and capable of effectively improving the denitration performance, enhancing the mechanical strength of the product and improving the wear resistance.
Owner:YIXING YIGANG ENVIRONMENTAL PROTECTION ENG & MATERIALS

Method for planting ginseng under forest

ActiveCN101496483AWith chemical compositionHorticultureGerminating apparatusGrain weightLoment
The invention relates to a planting method for wild ginseng in the forest. The method comprises the following steps: A, land selection: selecting mountain land podzolic soil as the planting soil; setting the altitude between 500m and 800m and the slope between 15 and 30 DEG; selecting a conifer broadleaf mixed forest as the vegetation; and selecting a temperate zone mountain conifer broadleaf forest climatic type as the climate; B, the forced sprouting for the seeds: selecting secondary horse tooth ginsengs or round upper arm and round rhizome-shaped ginsengs as seeds; C, seeding: dividing the seeding into spring seeding or autumn seeding, pricking holes with the depth of between 4 and 5cm and the hole space of 20cm, and sowing 1 to 2 seeds in each hole; and D, reserving seeds for planting and harvesting seeds: carrying out the seed reservation and seed selection for the 8-year wild ginseng in the forest annually, wherein the step D comprises the following steps: (1) seed reservation: reserving the seeds for planting annually, and thinning flower and fruits; and (2) seed harvest: harvesting the fruits when the fruits are mature and red, cleaning the fruits with water, and achieving the thousand grain weight of the seeds above 30g. In the cycle of the annual seed picking, seed selection, sprouting, seeding, seed reservation, seed harvesting and comprehensive purification and optimization for the wild ginseng in the forest, the wild ginseng in the forest with combined good shape and quality is cultured and finally reaches the performance and index of the wild mountain ginseng.
Owner:郑俊华

Rain snow and ice freezing resistance evergreen broad-leaf forest afforestation method

ActiveCN104823803AIncrease diversitySolve the construction of shelter forestsClimate change adaptationAfforestationMountain forestBroadleaf forest
The invention relates to a rain snow and ice freezing resistance evergreen broad-leaf forest afforestation method, which belongs to the field of mountain forest ecological system environment protection. The method comprises the following concrete steps that major tree species and common tree species of coastal mountain typical evergreen broad-leaf forest are selected; through testing and analyzing the reflected response features of plants for resisting mechanical damage and low-temperature environment, a layer analysis method is used for calculating the wind and ice freezing resistance relative capability (IE value) of each species, and the suitable growth species are selected; the geomorphic growth preference features of the species are combined, the wind-resistance advance species applicable to different geographical conditions are screened; through the steps of afforestation, tending, function target tree culture and the like on the selected species, the vergreen broad-leaf forest with strong rain snow and ice freezing resistance capability can be integrally built. The method can be used for accurately selecting the rain snow and ice freezing resistance tree species applicable to different mountain environment. Compared with the conventional forest afforestation method, the method has the advantages that the freezing resistance performance of the afforestation tree species is good, the growth is good, the forest stand function targets are clear, the efficiency is high, and the like. The rain snow and ice freezing resistance evergreen broad-leaf forest afforestation method can be used for ecological restoration afforestation for rain snow and ice freezing mountain.
Owner:宁波市鄞州区天童林场

Dendrobium officinale growing method

The invention relates to the technical field of plant growing, and provides a Dendrobium officinale growing method. The Dendrobium officinale growing method comprises the following steps: A, selection of a culture host: in a high mountain broadleaf forest, selecting an evergreen tree woodland with thick trunks, abundant moisture, lush tree crowns, loose barks and longitudinal fissures; B, preparation of seedlings: in March to April, selecting the seedlings of one-year-old to two-year-old Dendrobium officinale, cutting out overlong fibrous roots and old stems which are 3 or more years old, and cutting the plants into smaller ones; C, culture pretreatment: performing treatment with a cutter at recesses of the trunks or branches or every other 30-50 centimeters to obtain culture regions, cultivating mosses, and spraying a symbiotic bacterium solution; D, culture: after the proliferation of the mosses, implanting the base parts of the Dendrobium officinale seedlings in the fissures, and performing fixing; E, nursing: after growing, performing root irrigation, performing spraying, and applying a slow-release granular fertilizer and a foliar fertilizer; and F, collection: 1 year after growing, performing collection and pruning. The Dendrobium officinale growing method provided by the invention can solve the problem that the Dendrobium officinale is low in survival rate and poor in quality.
Owner:杭州千岛湖峰川生物科技有限公司

Controlled release fertilizer flowerpot and production method thereof

The invention relates to the horticulture field, in particular to an energy-saving and environmental-friendly fertilizing-controlled flowerpot and a production method; the fertilizing-controlled flowerpot is composed of a pot bottom and a pot wall and is characterized in that the pot bottom and the pot wall are provided with no through holes; the production method comprises the following steps: breaking up the bark of broad-leaved plants; mixing and fermenting the bark residue and animal dung with a little biological active bacteria, and smashing the mixture into powders; then adding bentonite and ore powders into the smashed powders and then mixing together; mixing ion-exchange adhesive water with a little acetic acid into meta-acid adhesive fluid; stirring the main parent material with the meta-acid adhesive fluid into pug; and placing the pug into a production mold and suppressing the pug into a flowerpot. The flowerpot can absorb and store water, and release moisture and nutrients so as to avoid the trouble of additional fertilizing; if the flowerpot is inadvertently broken, the broken pieces can be degraded in an environmental-friendly way and used as nutrient-based flower soil to cultivate the flower, so as to enable to cultivate flowers or beautify houses and stadiums to achieve unprecedented fashion and relaxation.
Owner:王是学

Culture medium compressed block formulation and preparation method and culture method thereof

The invention discloses a culture medium compressed block formulation and a preparation method and culture method thereof. According to the culture medium compressed block formulation, a culture medium compressed block comprises a compressed block and an edible fungus cultivation culture solution; the compressed block comprises, by weight, 65-70% of agricultural and forestry crop residue, 20-25% of mixed powder, 1-5% of lime powder and 5-9% of gypsum powder; the agricultural and forestry crop residue comprises broad-leaved forest sawdust and/or bamboo debris; the mixed powder comprises one ormore of straw, corncob and bran. The preparation method of the culture medium compressed block comprises the steps of mixing the agricultural and forestry crop residue, the mixed powder, the lime powder and the gypsum powder to obtain a mixed material; conveying the mixed material into a drying cabin, heating, and controlling moisture; continuously carrying out heat preservation on the mixed material, conveying to a material inlet of a stamping machine, compressing to form a compressed block, wherein the compressed block is provided with through holes; adding the compressed block into a pressure container, injecting the edible fungus cultivation culture solution, draining, and airing to obtain the culture medium compressed block. The invention also provides a culture method of the culturemedium compressed block.
Owner:黄 建华

Cassia siamea seedling raising method for quick propagation and forestation

InactiveCN104488533AHigh transplant survival rateEasy to get seedlings out of the nurseryClimate change adaptationAfforestationCassiaOrganic manure
The invention discloses a cassia siamea seedling raising method for quick propagation and forestation. The seedling raising method comprises the following steps of firstly, performing deep ploughing and thorough harrowing to crush soil, disinfecting, and arranging a seedling bed; disinfecting seeds for 1.5 to 3 hours before sowing in March, sowing the seeds according to the amount of 3 to 5g / m<2>, and building a shed for shielding light; after sowing, watering at the interval of 3 to 5 days; enabling a young seedling to grow seed leaves 28 to 32 days after sowing, transplanting when the average seedling height is greater than or equal to 3cm, and mixing 75 to 85 parts of humus soil under broad-leaved forests, 12 to 18 parts of farm organic manure and 4 to 6 parts of calcium superphosphate to form nutrient soil; after transplanting, watering at the interval of 1 to 2 days; applying 0.8-1.5% of urea nutrient solution at 10th to 15th days after transplanting, and applying again at the interval of 15 to 25 days, and removing the shed 30 to 40 days after transplanting; taking the seedlings out of a nursery garden, and planting into a forest 55 to 65 days after transplanting when the average seedling height is greater than or equal to 12cm, and the ground diameter is greater than or equal to 0.15cm. The method has the advantages that the raising time of the cassia siamea can be effectively shortened, the forest can be formed when the age of seedling is one hundred days, the seedling has strong stem and branches, and the germination is regular; during transplanting, the damage to main roots and removal of tops are not needed, the survival rate of transplanting is high, the seedling recovering period after transplanting is not needed, and the growth is quick; after the seedling is planted for one year, the average seedling height is greater than or equal to 2.5cm, and the average ground diameter is greater than or equal to 4.6cm.
Owner:德宏傣族景颇族自治州林业局 +2

Method for promoting formation of uniform withered litter and humus layers in slope broad-leaved forest

The invention provides a method for promoting formation of uniform withered litter and humus layers in a slope broad-leaved forest. The method comprises the following measures: I, performing thinningor trimming light permeation, and guiding growth of understory bushes and grasses; II, setting a biological baffle, and preventing fallen leaves from falling downwards along with a slopes; III, digging a storage ditch, accumulating withered litters, and accelerating decomposition, wherein the storage ditch is dug in one side where the biological baffle faces the slope. By adopting the method, artificial measures are introduced to improve lighting conditions, growth of the understory bushes is guided, retarding and absorption capabilities of an underlay surface are improved, the fallen leaves can be prevented from falling downwards along with the slope, and the ditch is dug to improve the storage and retention capability of the withered litters on the ground; in addition, under the action of undercutting of runoff on a ditch surface, ditch walls are collapsed, then the withered litters in the ditch can be naturally covered and compacted, the ditch walls are in contact and mixing with the withered litters, sufficient contact of soil microorganisms with the withered litters can be improved, formation of rotten and slope humus can be promoted, decomposition of the withered litters canbe accelerated, the speed and the capability that soil nutrition of the withered litters is returned are improved, and the method has great significances for fertility and sustainable utilization of forest soil.
Owner:河北省林业和草原科学研究院 +1

Dynamic inversion method and device for influence of forest on global snow water equivalent

The invention discloses a forest influence global snow water equivalent dynamic inversion method, which comprises the following steps: calculating the microwave forest transmissivity of pixels according to the coniferous forest microwave forest transmissivity, the broad-leaved forest microwave forest transmissivity and the ratio of coniferous forests to broad-leaved forests; inverting the related length of the accumulated snow layer index of the ground meteorological station, and establishing a fitting model according to the related length of the accumulated snow layer index of the ground meteorological station, the snow depth of the ground station and the brightness temperature gradient data of the satellite radiometer; carrying out difference on the index correlation lengths of the stations, and expanding to any position of the global space; each accumulated snow pixel has an index correlation length value; and according to the fitting model, determining the ground snow depth of the accumulated snow pixel by using the index correlation length value of the accumulated snow pixel and the brightness temperature gradient of the satellite radiometer, and then obtaining the snow water equivalent. The invention further comprises a device for implementing the method. The problem of low precision during snow water equivalent inversion in the prior art is solved.
Owner:AEROSPACE INFORMATION RES INST CAS

Method for transforming broad-leaved forest against invasion of phyllostachys pubescens

The invention discloses a method for transforming a broad-leaved forest against invasion of phyllostachys pubescens. The method is characterized by comprising the following steps of (1), clearing or cleaning of phyllostachys pubescens, wherein aged phyllostachys pubescens is cleaned, and new phyllostachys pubescens is cleared off; 2, selection of tree species, wherein after the transformation in the first step, the tree species for resisting to phyllostachys pubescens are planted, and the native tree species are adopted; 3, mode configuration, wherein conservation of original tree species, artificial replanting and regeneration under the forest are included; 4, final-period management. The method can effectively solve the problems that the area of the broad-leaved forest area is decreasedbecause of invasion of phyllostachys pubescens, the diversity of the tree species is reduced, natural regeneration capacity is poor, and forest land nutrients are poor. In the method, through clearingof phyllostachys pubescens, selection of the tree species and mode configuration, the invasion of phyllostachys pubescens can be effectively reduced, the biological diversity of plants is restored, and the biological diversity of underground part soil is also restored.
Owner:RES INST OF SUBTROPICAL FORESTRY CHINESE ACAD OF FORESTRY

Polygonatum kingianum rapid breeding method

The invention belongs to the technical field of plant cultivation, and discloses a polygonatum kingianum rapid breeding method. The polygonatum kingianum rapid breeding method comprises the followingsteps of (1) selecting a mountain broad-leaved forest with an altitude of 1300 m-2000 m and a slope of 15-40 degrees, cleaning withered branches and leaves, digging soil with a width of 1.2 m, and ditching for 35 cm after ploughing; (2) selecting fresh polygonatum kingianum fruits which are robust in growth and development, full in seed and free of plant diseases and insect pests, performing peeling and disinfecting, and achieving sowing and germinating; (3) transplanting the germinated seeds into a culture medium for seedling raising, and covering with a preservative film to obtain polygonatum kingianum seedlings; (4) applying decomposed sheep manure into planting furrows before field planting, deeply ploughing and leveling the soil, putting the polygonatum kingianum seedlings into the planting furrows, covering the planting furrows with soil, compacting the soil, and covering the planting furrows with dry branches and fallen leaves; and (5) regularly clearing weeds after the seedlings survive after being transplanted, supplementing water to the seedlings in time, controlling the shading rate, timely removing diseases and insect pests, and carrying out dopdressing one to two timesevery year. According to the breeding method, the growth period is shortened, the pesticide and fertilizer residue problem is reduced, and the product quality is improved.
Owner:临沧道地中药材种植科技有限公司

Oak near-natural forest management operation method

InactiveCN111436326AWon't cause disappearEasy to viewClimate change adaptationCultivating equipmentsOak forestBroadleaf forest
The present invention discloses an oak near-natural forest management operation method, and relates to the technical field of forest operation and management. The method comprises the steps of dividing a to-be-treated oak forest region into multiple regions, then dividing all forest trees into protected forest trees and cleared forest trees, cutting all the cleared forest trees in 7-10 years, clearing surface residues in cutting, performing land preparation on vacated land timely after cutting, and replanting broadleaf and coniferous forest trees timely according to different regions, whereinthe forest trees replanted in the regions are different in species; and finally performing management under forest, wherein the replanted coniferous forest trees account for 15-20% of the whole, the replanted broadleaf forest trees account for 60-65% of the whole, the number of the forest trees per hectare is 850-1,200, and the mean diameter at breast height is 15.5-21.0 cm. According to the method, the economic value and the biodiversity of the modified forest region are obviously improved, the under-forest economy is coordinatively developed, the stability of the forest ecological system isimproved, disease and pest control and forest fire prevention are promoted, and a new idea is provided for sustainable development and protection of the forest region.
Owner:JILIN CITY ACADEMY OF FORESTRY

Method for cultivating big seedlings by interplanting camellia oleifera in greening broad-leaved forest

The invention provides a method for cultivating big seedlings by interplanting camellia oleifera in a greening broad-leaved forest, and relates to the technical field of camellia oleifera planting. The method for cultivating the big seedlings by interplanting the camellia oleifera in the greening broad-leaved forest comprises the steps of cutting bed preparation, seedling selection, cutting, seedling cultivation, secondary seedling selection and cutting, interplanting forest selection and preparation, and transplanting and interplanting. Cutting slips are obtained from plants with excellent growth traits and are subjected to cutting cultivation to form first-generation seedlings, and then secondary cutting is carried out, so that camellia oleifera seedlings have better rooting characteristics, and further can reserve excellent growth traits and genes at the same time, the cultivated camellia oleifera big seedlings are better in quality, and a cutting bed for cultivation can be sterilized before and in the use process so that rotting of roots of the cutting seedlings can be effectively prevented, and sufficient watering and fertilization are carried out in the cultivation process, so that the success rate of camellia oleifera seedling cutting cultivation is higher, and then the cultivated camellia oleifera seedlings are interplanted in the deciduous broad-leaved forest, so thatthe land utilization rate is greatly increased, and the method is worthy of vigorous popularization.
Owner:湖南大三湘苗木园艺有限责任公司

Pithecellobium clypearia rapid breeding method

The invention belongs to the technical field of plant cultivation, and discloses a pithecellobium clypearia rapid breeding method. The pithecellobium clypearia rapid breeding method comprises the following steps of (1) selecting a broad-leaved forest land with the altitude of 1000 m-1950 m and a fertile soil layer as a planting land, cleaning withered branches and leaves, preparing the land and digging holes; (2) selecting fresh and mature pithecellobium clypearia seeds, sowing the pithecellobium clypearia seeds in a manner that the pithecellobium clypearia seeds are placed in a nutrition bagwith the height of 19 cm and the width of 16 cm, covering the pithecellobium clypearia seeds with 1 cm of fine soil, watering the pithecellobium clypearia seeds once a week, and enabling the pithecellobium clypearia seeds to sprout after 10-20 days to grow into seedlings; (3) when 2-3 true leaves appear on each seedling, transplanting the seedlings into seedling raising bags of a nursery garden for raising the seedlings, and controlling the shading rate; (4) applying decomposed sheep manure in planting furrows before field planting, conducting deep ploughing and leveling, putting the pithecellobium clypearia seedlings in the planting furrows, covering roots of the seedlings with soil of 1-2 cm, and covering the roots of the seedlings with pine needles of 1-3 cm in thickness after compaction; and (5) regularly loosening soil, weeding and pruning after the seedlings survive after transplanting, and applying fertilizer 2-3 times every year. According to the breeding method, the growth period is shortened, the pesticide and fertilizer residue problem is reduced, and the product quality is improved.
Owner:临沧道地中药材种植科技有限公司

A method for building ecological protection forests in water source areas for the prevention and control of non-point source pollution

ActiveCN109906852BPollution controlGood for maintaining diversityPlant cultivationCultivating equipmentsDeciduous speciesWater source
The invention discloses a method for constructing an ecological protection forest in a water source area for the prevention and control of non-point source pollution, belonging to the technical fields of non-point source pollution prevention and ecological engineering. It includes the following steps: plant configuration: select suitable tree species for local growth according to local conditions, and rationally match evergreen tree species and water-tolerant wet broad-leaved forest species for forest stand tree species configuration according to the seasonal change characteristics of tree species. , to create a better ecological landscape effect, in which the water-tolerant wet broad-leaved forest species are deciduous tree species, and the tree species allocation principle of the stand is: the water-resistant wet broad-leaved forest is equipped with evergreen economic tree species, and the lower layer of the water-resistant wet broad-leaved forest is equipped with evergreen shrub species ; Afforestation; Management. The above-mentioned method for constructing an ecological shelterbelt in a water source area for the prevention and control of non-point source pollution has a reasonable design. The construction of an ecological shelterbelt in a water source area by this method is conducive to maintaining biodiversity, improving ecological functions such as water and soil conservation and water conservation, and effectively preventing and controlling water sources. Area source pollution.
Owner:RES INST OF SUBTROPICAL FORESTRY CHINESE ACAD OF FORESTRY
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