51 results about "Undergrowth" patented technology

The invention provides a method and a device for measuring photosynthesis, breath and transpiration of a plant canopy or/and breath and evaporation of soil. The device is formed by assembling a box base, three boxes (a light box, a dark box and a bare box), a multichannel magnetic valve, an infrared gas analyzer, a data collector, a temperature sensor, a baroceptor and an air pump. The invention can be used for measuring population photosynthesis-breath-evaporation and breath-evaporation of various plants, such as farmland, lawns, bushes, and the like and observing photosynthesis, breath and transpiration of plants and breath and transpiration of soil at the same place and the same time, and can realize the continuous observation and scientific split of various components.

The invention relates to a method of controlling the invasion of spartina alterniflora and restoring the ecological environment of mangrove by adopting the sonneratia apetala. The method is characterized by the steps: (1) pretreating the tidal flat of the spartina alterniflora invasion according to the requirement; (2) preparing the nursery stock of the sonneratia apetala; (3) planting the nursery stock of the sonneratia apetala according to the site condition and the thickness of the spartina alterniflora; (4) supporting and fixing the planted nursery stock; (5) pruning the undergrowth spartina alterniflora and planting the native mangrove after the crown closure and the fade-away or the complete fade-away of the spartina alterniflora. The spartina alterniflora starts the crown closure after a plantation of 1-1.5 years, the native mangrove including bruguiera gymnorrhiza and kandelia candel in the undergrowth of the spartina alterniflora can be planted after the sonneratia apetala gradually recesses to promote the formation of the community of rich biodiversity. The method adopts the fast-growing pioneer species of the sonneratia apetala to compete with the spartina alterniflora for fertilizer, water and sunlight, so as to cause the spartina alterniflora decline or death. The adopted sonneratia apetala has long growth period, large biomass, high stress resistance, easy plantation and good weed-suppressive effect.

The invention discloses a ganoderma undergrowth bionics wild cultivation method. The method comprises the steps of A, choosing a wild ganoderma variety in the South China area and separating a mother culture; B, choosing a cut-log; C, cutting the cut-log into wood sections with the length of 20-30 cm; D, putting the cut-log into fungus bags; E, putting the bagged fungus material into a sterilization room; F, putting strains on an inoculation shelf and conducting space sterilization; G, when inoculation is conducted, pinching the strains into small blocks of 2-4 cm<3> with hands; H, choosing a room with good thermal insulation performance as a cultivation room, wherein the room temperature is at 25-28 DEG C; I, choosing a Chinese fir forest, a weed tree forest or a bamboo forest with the canopy density of 0.6-0.8, good ventilation and drainage performance and loose and fertile soil texture as a ganoderma cultivation plot; J, choosing Spring Festival to the end of the second month in lunar calendar as cultivation time; K, removing the bags and burying fungus sticks, wherein the burying density is 1500-3000 sticks/mu (a Chinese area unit and is equal to 666.67 m<3>). The ganoderma undergrowth bionics wild cultivation method mainly aims at undergrowth planting of ganoderma fungus sticks in the South China area, according to the method, no facilities and manual watering are needed, continuous harvest for many years can be achieved, and the ganoderma is high in yield and good in quality.

The present invention is applicable to image processing and provides a robust plane detection method based on depth information. The method comprises steps of: receiving a depth map, and extracting aplurality of valid seed blocks in the depth map; according to the valid seed blocks, performing area growth, and obtaining generation planes of the valid seed blocks; performing outgrowth correction or undergrowth correction on the generation planes of the valid seed blocks, and obtaining valid growth planes of the valid seed blocks; and outputting a depth map detection plane comprising the validgrowth planes of the valid seed blocks. The embodiment of the invention improves the accuracy and the robustness of the plane detection method by correcting overgrowth or undergrowth of the growth plane obtained by area growth of the valid seed blocks.

The invention discloses a tissue-culture industrialized seedling production method of dendrobium officinale, and relates to the technical field of biology. According to the tissue-culture industrialized seedling production method of the dendrobium officinale, field cluttered germplasms are screened through a simple and easy method, and dendrobium officinale stem segments which are high in yield, disease-resistant and good in appearance and taste and of which the quality meets the standards of Chinese Pharmacopoeia are screened out to greatly shorten the variety screening time; in the culture process, a large number of elements in an MS culture medium are improved, fulvic acid calcium and a new food antioxidant of sodium erythorbate or calcium ascorbate are added in additives, the culture condition is that lighting of an led light source of which the color temperature is 4000K is used, and small seedlings of certain specifications are circularly transferred in the strong seedling production process, so that the growth rate of tissue culture seedlings is improved, and the states of small seedling browning, yellowing and undergrowth and the turnover frequency of the tissue culture seedlings are reduced in the production process to improve the industrialized production efficiency.

The invention provides a plant population photosynthesis measuring device and a measuring method, the device comprises a base and a closed static box which are arranged in cooperation, and the closedstatic box is arranged on the base and is in sealed connection with the base; the closed static box comprises a top end static box and one or more lengthened static boxes, and the top end static box and the lengthened static boxes are detachably connected in a sealed mode; a photosynthetic instrument is provided, wherein the photosynthetic instrument is connected with the closed static box to forma closed loop so as to determine the photosynthesis of the plant population. According to the technical scheme of the invention; the photosynthetic instrument is ingeniously combined with the staticbox; the photosynthesis of the plant population can be efficiently, conveniently and accurately determined; and the lengthened static boxes are designed and can be designed into a series of differentlengths and models, so that the group photosynthesis of various types of plants at different growth stages, such as herbaceous plants, gramineous plants and small-sized shrub plants, can be conveniently measured, and the application range of measuring the group photosynthesis is greatly expanded.

The invention discloses a method of high-level stumping and rejuvenating of bush sophora davidii. The problem that due to the fact that the age of sophora davidii bush is increased, growth declination is prone to occurrence is solved. More and more research and development of existing stumping and rejuvenating and matching technologies appear, specially for recent years, vegetation of desertification regions restores, stumping and rejuvenating utilization technology is popularized at home and abroad, taking Inner Mongolia for example, a machine special for stumping and rejuvenating and cutting irrigation of caragana korshinskii is developed, but crops for rotation are low in this technology, implementation is not easy to carry out in southwest mountainous areas, and the promotion is difficult. Compared with the prior art, the high-level stumping and rejuvenating technology is adopted, the biological yield of bushes is increased, mechanization of stumping is achieved, the method of high-level stumping and rejuvenating of the bush sophora davidii has the advantages of being easy to operate and promote, and greater promotion potential and practical value in southwest mountainous areas are achieved. According to the method of high-level stumping and rejuvenating of the bush sophora davidii, the operation steps are simple, the promotion is easy, water erosion hazards to stony ground can be effectively reduced, the yield of bush feed is increased, sprout occurrence rate is enhanced after stumping is conducted, plant diseases and insect pests are eliminated, and better economical and social benefits are produced.

The invention relates to a leading-edge area rapid forest establishment method for vegetation restoration of an island windward slope. The leading-edge area rapid forest establishment method comprisesthe following steps: step 1, construction of an artificial wind barrier: A, mounting of a support; and B, mounting of a windshield net; and step 2, construction of a plant wind barrier: A, selectionof vegetation; and B, selection of a planting land; step 3, planting of arbors in a vegetation restoration area: A, area layout; B, selection of trees; C, arrangement of inclined planting holes; D, planting density of oblique planting; E, oblique planting; and F, planting of vegetation in a normal planting area. According to the invention, through combination of the above-mentioned artificial windbarrier and plant wind barrier, the wind speed of the windward side of an island is reduced; plants in the vegetation restoration area on the leeward side of a wind barrier are protected against wind; wind damage invasion is relieved; good growth of the plants in the vegetation restoration area is guaranteed; the vegetation closed forest establishment rate is increased; the vegetation restorationarea can be effectively established in an inclined close planting mode; the arbors are prevented from being shrubbed or flagged due to wind damage; and the restoration effect of vegetation of the island windward slope is improved.

The invention discloses a method for measuring vegetation coverage of a sandy land quadrat scale in an alpine fragile area by using a foundation laser radar, and belongs to the field of forest resource monitoring and ecological factor investigation. The vegetation coverage refers to the vertical projection area of the land covered by plant branches and leaves. According to the research, a vegetation coverage extraction method combining a two-dimensional canopy height model (CHM) and three-dimensional point cloud is provided, for the quadrat scale, the resolution suitable for extracting the shrub vegetation coverage of the alpine sandy area is discussed, and a canopy height model with the appropriate resolution is selected to accurately extract the quadrat scale vegetation coverage. According to the invention, the three-dimensional point cloud information of artificial vegetation of the sandy land is obtained and processed, the vegetation coverage information of the sample plot can be accurately obtained on the basis of reducing the traditional survey of the sample plot, so that the vegetation recovery condition of the alpine sandy land area is better mastered, and technical supportis provided for sandy land vegetation recovery and ecological function recovery expressed by multi-dimensional information.

The invention discloses a village and town building torrential flood and debris flow protection system and a design method. According to the village and town building torrential flood and debris flow protection system, a building area serves as the center, a plant zone and a blocking-guiding device which are tightly connected with each other are sequentially arranged from inside to outside in the torrential flood and debris flow direction, the blocking-guiding device is of a pile-in-row pull net structure and comprises a blocking section and a guiding section which extends at the side end of the blocking section and forms an included angle alpha, the blocking section is perpendicular to the flow direction of torrential flood debris flow, and the blocking section and the extending line of the guide section form a half-surrounding space for the building area. The whole system forms a pile forest type structure from the anti-collision pile to the arbor trunk and then to the shrub stem, and the comprehensive effects of intercepting and filtering layer by layer and adjusting the flow speed of fluid layer by layer are achieved; the system can greatly weaken the final impact destructiveness of disaster fluid to the building area; and the system is low in construction and maintenance cost, and the comprehensive prevention and treatment efficiency can be improved along with the increase of operating years. The invention further provides a design method of the village and town building torrential flood and debris flow protection system.

The invention discloses an ecological breeding method suitable for mountain forest land undergrowth chicken raising. The ecological breeding method comprises the following steps: selecting a mountain forest land of which the slope is less than 30 degrees to establish an undergrowth chicken raising ecological breeding aquatics village (1), wherein the average height of the forest canopy of the undergrowth chicken raising ecological breeding aquatics village (1) is above four meters, and the canopy density of the forest canopy is 0.5-0.6; at least planting a shrub isolation layer (2) on an edge near the bottom end of a hillside of the undergrowth chicken raising ecological breeding aquatics village (1). Compared with the prior art, the ecological breeding method has the advantages that the method can effectively alleviate a water and soil loss problem caused by vegetation deterioration in a mountain forest land undergrowth chicken raising process while a purpose of isolation protection is achieved. The ecological breeding method has the advantages of simpleness in operation, low cost and ecological environment protection and is an auxiliary protection means for the ecological breeding.

The invention provides a method for ecological restoration and sustainable management of bush grassland, and belongs to the technical field of grassland ecosystem restoration. The method is based on the key problem that rapid growth of bushes and severe swallowing of grassland cause that a large number of livestock cannot enter the grassland, the available grassland is greatly reduced, and then local animal husbandry development is seriously affected. The invention provides a bush grassland ecological restoration technology and a sustainable management method of 'cleaning and raising grass, sealing and raising rotation grazing, combining grazing and raising, and sustainable development'. The method can solve the problems of grassland productivity reduction, grassland over grazing, livestock reduction and difficult maintenance of livelihood caused by bush invasion in bush grassland areas, and the purposes of bush removal and reuse, grassland ecological restoration and sustainable management of livelihood are achieved.

The invention discloses a method for improving the forest productivity based on crown complementarity, which comprises the following steps of: selecting bushes, secondary forests and protoplasts withdifferent soil nutrient and moisture gradients, and quantifying the non-overlapping degree of the crown volume of a tree individual in the vertical direction through standard sample plot investigationto obtain a community horizontal crown complementarity index; reflecting community productivity by using the total amount of forest stand annual litters, establishing a regression relationship between the community productivity and crown complementary indexes, screening community types with high species richness, strong crown complementarity and high productivity, and sorting the crown complementarity indexes according to tree species individuals; selecting an individual pair greater than the average value of the community as a species pairing combination with high crown complementarity; meanwhile, according to the community multi-degree proportion of the species combination of the type, determining the number proportion, integrating the planting method, and forming community afforestation schemes with different site high productivity. The forest productivity can be remarkably improved by accurately optimizing the forest stand space structure, and the method can be widely applied to afforestation, tending, forest stand transformation and large-diameter wood cultivation.

A micro toothed cap device with a cavity can penetrate through a hair weave to exfoliate and stimulate the scalp. The device can be used to apply medicated products directly into the hard-to-reach areas under a hair weave to easily access the scalp. The device is small enough to penetrate to the undergrowth under the plaits, cornrows and wefts, allowing the scalp to be exfoliated, cleansed and treated properly without shifting the weft out of place.

The invention relates to a method for efficiently inhibiting grassland shrubby, which comprises the following steps: carrying out first mowing from mid-to-late July to early August, and carrying out second mowing in the flowering period of Caragana microphylla in the second year; monitoring the coverage of the shrub before the second mowing; and when the shrub coverage is less than 10%, cradling is not carried out any more in the current year. The method is easy and convenient to operate and high in implementation speed, and a harvester driver can master the operation method skillfully; the cost generated by cutting is compensated by the collected pasture, so that no extra cost is generated and even profits can be made; caragana microphylla shrub branches on the earth surface can be efficiently removed; enclosing and grazing forbidding are not needed, and the influence on production is small; under annual unmanned aerial vehicle monitoring, the shrub level can be kept at a low degree, and the pasture yield is guaranteed.

The ditch-cleaning device is an accessory for a continuous track machinery that is either dragged along or driven forwardly via the machinery in order to clear out and forcibly throw undergrowth from a ditch or depressed surface. The accessory is constructed of a drum upon which a plurality of scoops and digger teeth adorn specific regions along an exterior and of which strip and subsequently throw said undergrowth. The drum is rotated while the machinery moves along a ditch or depressed surface such that the digger teeth strip said undergrowth, and subsequently the scoops forcibly throw said undergrowth away from the ditch or depressed surface. A protective cover may be included with and cover a top half of said drum so as to prevent debris from being thrown from said device.

The invention discloses a regulation and control method for promoting germination and renewal of abies regale seeds. The growth rate of the abies regale seeds is improved by arranging and controlling surface litters under different shrub canopy densities or densities, so that the germination of abies regale is promoted, the update of the forest stand structure of the quercus yunnanensis shrub is promoted by an artificial auxiliary seeding measure, the natural update succession period of the shrub is shortened, and the soil environment quality of a shrub forest land is further improved; the defects that natural updating is limited by natural conditions and the updating speed is low are overcome, and the evolution process of the existing quercus alpina shrub stand towards the top-level community-dark coniferous forest (Abies alpina forest) in the area. According to the regulation and control method for promoting the germination and renewal of the abies regale seeds, growth soil of the abies regale seeds is covered with earth surface litters, the abies regale seeds are planted in the Quercus aquifolioides shrub forest, the density is 2344-8258 clusters/hectare, and the canopy density of a community where the microenvironment of the growth soil is located is 0.3-0.5.