193 results about "Herbaceous plant" patented technology

The invention relates to the technical field of ecological restoration and water and soil conservation, and discloses a wind prevention and sand fixation forest restoration method and system based on a forestry and agriculture compound system. The method comprises the following steps: deploying a distributed wind sand environment sensing node array, constructing a local wind field dynamic evolution model, and identifying a potential wind erosion hot spot region; generating a dynamic forest belt adjustment instruction based on the identification result, and controlling the deployment position and density of the movable shrub barrier unit; forestry and agriculture composite planting regulation and control are synchronously implemented, deep-root-system sand-fixing plants are arranged in a core protection zone, herbaceous plants are mixed and sown in a transition zone, and economic crops are crop-rotated in a peripheral zone; and the self-adaptive reconstruction of the forest belt structure is realized by continuously monitoring the change of the sand grain flux and feeding back the parameters of the optimization model. Through dynamic sensing, prediction and intervention mechanisms, the wind prevention and sand fixation efficiency is remarkably improved, ecological restoration and farmers and herdsmen livelihood are considered, the actually measured wind erosion hot spot area is reduced by 68%, and the ground surface sand transport rate is reduced by 82%.

The invention provides a shrub and grass matched wind prevention and sand fixation method under a photovoltaic panel of a mudshandack sand land. The method comprises the following steps: S1, planting herbaceous plants matched with small half shrubs in front of the photovoltaic panel; s2, adopting sand-barrier automatic sowing equipment to plant shrubs and weeds in and behind the photovoltaic panel; the herbaceous plants comprise artemisia desertorum, agriophyllum squarrosum, liquorice, wheatgrass, leymus chinensis and astragalus mongholicus in North China; the small half shrubs are caragana microphylla, caragana angustifolia and camellia hupehensis; the shrubs are red sand, caragana microphylla, caragana angustifolia, amygdalus pedunculata, alpinia hupehensis, salix babylonica, artemisia stelleriana, caragana microphylla and thyme; the weeds are agriophyllum squarrosum, agriophyllum squarrosum, pugionium Wind prevention and sand fixation engineering and photovoltaic industry land are ingeniously combined, adaptive vegetation is planted under the photovoltaic panel which is most prone to wind erosion and in the peripheral area, surface soil can be effectively fixed, sand dune mobility is reduced, a photovoltaic panel support foundation is protected against wind erosion damage, and the service life of a power station is prolonged.

The invention discloses a soft covering protection structure for an open earthen site in a humid environment and a construction method. The protection structure comprises a three-dimensional net-shaped geogrid overburden layer and a herbaceous plant layer. The three-dimensional net-shaped geogrid overburden layer is laid on the surface of the ruin body, and the herbaceous plant layer is located on the outer side of the three-dimensional net-shaped geogrid overburden layer. The three-dimensional net-shaped geogrid overburden layer comprises an inner-layer geogrid and an outer-layer geogrid, the space between the inner-layer geogrid and the outer-layer geogrid is filled with loose soil, and the loose soil, the inner-layer geogrid and the outer-layer geogrid are tamped together to form a rammed earth layer; the herbaceous plant layer comprises a planting soil layer laid on the outer geogrid, and herbaceous plants are planted on the planting soil layer. The slope protection device is used for protection of the abrupt slope under the heavy rainfall condition, and the purposes of controlling slope body shallow layer landslide and slowing down slope surface scouring erosion are achieved.

The invention discloses an ecological base material suitable for ecological restoration of a high and steep rock slope and an ecological restoration method and application of the ecological base material, the ecological base material comprises the following raw materials: a matrix component, a reinforcing component and plant seeds, and the matrix component comprises the following raw materials in parts by weight: 40-50 parts of local loam, 6-10 parts of organic matter, 3-5 parts of a water-retaining agent and 2-4 parts of a pH regulator; the reinforcing component comprises the following raw materials in parts by weight: 15 parts of a fiber material, 5-8 parts of a binder, 3-5 parts of a slow release fertilizer and 0-0.1 part of a modifier; the plant seeds comprise herbaceous plants and shrubs, the herbaceous plants comprise cynodon dactylon and festuca arundinacea, and the shrubs comprise magnolia floribunda and lespedeza, specifically, 0.4 part of cynodon dactylon, 0.3 part of festuca arundinacea, 0.15 part of magnolia floribunda and 0.05 part of lespedeza. According to the ecological base material and the ecological restoration method thereof, the site conditions of the high and steep slope can be met, vegetation can be attached to the surface of the slope body easily, the rock and soil conditions of the surface of the high and steep rock slope are improved, and development and implementation of ecological restoration are facilitated.

The invention discloses a fertilizer containing herbaceous plant components and a preparation method thereof, and particularly relates to the technical field of agricultural waste, the formula is composed of a composite traditional Chinese medicine extract, a core-shell structure carrier, a functional probiotic agent and an auxiliary agent, and the preparation method comprises the steps of S1, graded extraction of traditional Chinese medicines, S2, carrier loading and microcapsule preparation, and S3, probiotic integration and granulation. Through scientific compatibility of the compound traditional Chinese medicine extracts, design of the core-shell structure carrier, directional addition of the functional probiotics and an optimized preparation process, the prepared fertilizer can synergistically improve the growth index and quality of crops, remarkably enhance the disease and pest resistance, effectively improve the physicochemical properties and micro-ecological environment of soil and improve the yield of the crops. The usage amount of chemical pesticides and fertilizers is reduced, integration of nutrition supply, disease prevention and control and soil improvement is achieved, and the requirements of green agriculture development are met.

The invention provides a soil mixing and sowing method of typical herbaceous plants and a method for forming a biological ridge of a newly-built terrace edge ridge, which comprises the following steps of: 1) selecting qualified trifolium repens, ryegrass, alfalfa and vicia villosa seeds according to process requirements; 2) seed pretreatment: soaking trifolium repens and alfalfa seeds with warm water at 30-40 DEG C for 2-4 hours; the method comprises the following steps: soaking ryegrass and vetch seeds in cold water for 1-2 hours; (3) respectively and uniformly mixing the four seeds with soil according to the proportion required by the process; (4) uniformly sowing the seed-soil mixture on a target land parcel; and 5) management after sowing. According to the herbaceous vegetation soil mixing and sowing method, high germination and survival rate of the herbaceous vegetation can be guaranteed, the plant height, the above-ground biomass and the vegetation coverage of all the herbaceous vegetation are continuously increased in the growing season, and the root system biomass is in the trend of firstly decreasing and then increasing; and all herbaceous vegetation improves the water retention performance of the soil.

To provide a method for ecologically repairing heavy metal contaminated soil at an original position.SOLUTION: A method includes the following steps: pretreatment S1 of mildly tilling, plowing, and rotationally plowing a region to be repaired, and then drying the region with natural air, fermentation treatment S2 of piling up the soil in a conical soil pile, mixing the soil with fermentation bacteria, coarse sand, and charcoal powder, and naturally fermenting the mixture for 10 to 20 days, plant concentration treatment S3 of sequentially planting herbaceous plants, trees, and leguminosae crops in the soil, and concentrating / purifying heavy metal in the soil, fungi concentration treatment S4 of planting fungi in the soil and concentrating / purifying the heavy metal in the soil, disinfection and sterilization treatment S5, and pH adjustment treatment S6. The repair method reduces transfer of a heavy metal substance, and can protect environment and an ecological system at the maximum.SELECTED DRAWING: None

The invention discloses a coffee-flavor plant extract and a preparation method thereof, and the coffee-flavor plant extract is refined by using lophatherum gracile, Chinese olive, folium cortex eucommiae, dendrobium officinale, astragalus membranaceus, codonopsis pilosula, dandelion and liquorice as composite plant raw materials through multi-strain synergistic fermentation and oak barrel aging and curing technologies. The dissolution rate and bioavailability of various bioactive components such as chlorogenic acid, ginsenoside, curcumin and dendrobium polysaccharides are effectively improved through multi-strain synergistic fermentation. The oak barrel ageing endows the product with unique baking, nut and vanilla flavors, the taste is mellow, and the flavor characteristic of coffee is effectively simulated. The plant extract prepared by the invention is rich in various functional components, and can assist in improving the memory ability. Meanwhile, a healthy, caffeine-free and rich-flavor herbaceous plant beverage is provided for consumers, a new solution is provided for product development of plant extracts, and huge market potential and economic value are achieved.

The invention discloses high-purity beverage ingredient extraction equipment and an extraction process, and relates to the technical field of herbaceous plant extraction equipment.The high-purity beverage ingredient extraction equipment comprises a support, a mounting plate is mounted on the support, a lower millstone is mounted at the top end of the mounting plate, a grinding shaft is rotationally connected to the lower millstone, and an upper millstone is mounted on the grinding shaft; a sliding extrusion cylinder is connected to the support, an end cylinder used for being connected with the extrusion cylinder in a matched and inserted mode is installed on the support, the end cylinder is connected with a filter screen, a first piston and a second piston are connected into the extrusion cylinder in a sliding mode, a control rod is connected to the support, and a swinging discharging rod is connected to the control rod. According to the device, an upper grinding disc rotates to crush materials into slurry, a second piston and a first piston extract the slurry, the slurry is filtered through a filter screen, the second piston continues to push, the slurry is completely extruded out by being matched with the filter screen in an attached mode with the first piston, the filter screen and filter residues are exposed after an extrusion cylinder is reset, a discharging rod swings downwards, and the filter residues attached to the outer side of the filter screen are scraped away; the filtering resistance is reduced.

The present application belongs to the technical field of plant tissue culture, and particularly relates to a high-efficiency rooting and seedling raising method for plant tissue culture seedlings, S1 trimming and disinfection of S2 induction liquid immersion, S3 composite substrate implantation and gradient environment regulation, S4 substrate transplanting and planting; the core is to use modified magnetic biochar composite substrate loaded with FeO nanoparticles, cooperate with the synergistic effect of microencapsulated rooting hormone and melatonin, realize in-situ integrated seedling raising through composite spectrum containing UV-A, CO pulse supply, gradient humidity and PEG osmotic pressure domestication. The present application effectively inhibits basal browning, shortens the seedling raising period, improves the rooting quality and transplanting survival rate, overcomes the pollution prejudice of magnetic nanoparticles, is suitable for woody and herbaceous plants, and can be applied to plant tissue culture seedling production on a large scale.

The invention discloses a side slope ecological regreening method for improving granite weathering based on microorganisms, and belongs to the technical field of side slope ecological restoration, and the side slope ecological regreening method comprises the following steps: S1, screening weathered strains; s2, intelligent irrigation; s3, slope green plants are planted; v-shaped grooves are engraved in the surface of the slope and filled with microorganism-granite weathering matrixes, and dominant strains are inoculated; planting amorpha fruticosa and herbaceous plants, and starting an intelligent irrigation system according to the dynamic model; monitoring rock mineral composition change, vegetation coverage rate and soil organic matter content; planting amorpha fruticosa and herbaceous plants, and starting the intelligent irrigation system according to the dynamic model. The method solves the problems that traditional slope rock weathering mainly depends on natural weathering, the speed is extremely low, plants growing on rocks easily break away from the surfaces of the rocks or die after absorbing nutrients completely, a basic soil environment is difficult to provide for vegetation growth in a short time, soil nutrients are deficient, the effectiveness is low, vegetation growth is limited, and the soil quality is poor. The ecological stability is influenced.

The invention discloses a method for synergistically improving drought tolerance of Chinese chestnut plants through earth surface vegetation coverage and chemical regulation and control, and belongs to the technical field of agricultural cultivation. According to the method, the drought-enduring grass seeds with shallow root systems are planted between the Chinese chestnut rows and form layered water utilization with the deep-root Chinese chestnuts, so that water and nutrients competed by herbaceous plants and the Chinese chestnuts are reduced; the ultrahigh grass layer is cut and then covers the rhizosphere of the Chinese chestnuts, biological covering soil moisture conservation is achieved, stress of drought to the Chinese chestnuts is reduced, then the composite drought-resistant agent is applied, abscisic acid in the composite drought-resistant agent can induce pore closing, chitosan can enhance the cell membrane stability, polyaspartic acid can promote water absorption of root systems, and the drought resistance of the Chinese chestnuts is improved. The three components synergistically improve the drought resistance of the Chinese chestnuts, meanwhile, the grass layer mowing period and the compound drought-resistant agent spraying period are staggered from the water demand critical period of the Chinese chestnuts, long-acting drought resistance of the Chinese chestnuts is achieved, negative influences on growth of the Chinese chestnuts and the soil environment are avoided, finally, the irrigation amount is reduced by 50% or above under the moderate drought condition of the Chinese chestnuts, and the yield is increased by 18-25%; the obvious ecological and economic benefits are realized.

The present application belongs to the technical field of feeding management, and particularly relates to a feeding method for relieving stress reaction of long-distance transportation of cattle. The present application realizes the purpose of the present application by feeding the cattle in need of long-distance transportation in the early stage and feeding the cattle with special feeding scheme during and after transportation. The present application is mainly realized by a new idea of compounding herbaceous plants and pasture with high safety factor. It is found through experiments that the herbaceous plants and pasture combined as the feed of the cattle during long-distance transportation can effectively relieve the stress reaction of long-distance transportation of beef cattle.

The invention discloses an ultramicro traditional Chinese medicine herbaceous plant efficient preparation device, and belongs to the technical field of traditional Chinese medicine preparation, the ultramicro traditional Chinese medicine herbaceous plant efficient preparation device comprises a support frame, a mixing box and a crushing box are sequentially arranged on the support frame, and a preparation crushing mechanism for crushing medicinal materials is arranged on the crushing box; a preparation screening mechanism is arranged at the position, located below the preparation smashing mechanism, of the crushing box, the preparation screening mechanism rotates on the crushing box, a medicinal material moving mechanism is arranged on the crushing box, and a medicinal material recycling mechanism for recycling medicinal materials is further arranged on the crushing box. A stirring and mixing mechanism for mixing medicinal materials is arranged in the mixing box, and a discharging pipeline is arranged at the bottom of the mixing box. Through cooperation of the preparation screening mechanism, the medicinal material recycling mechanism and the preparation crushing mechanism, efficient screening of crushed medicinal materials and automatic re-crushing of coarse particles are achieved, the problem that unqualified materials cannot be returned to a furnace in time is solved, the uniformity of the granularity of a final product is guaranteed, and the high requirement of superfine traditional Chinese medicine powder for the granularity is met.

The invention discloses a perianal care solution containing herbaceous plants and hyaluronic acid and a preparation method of the perianal care solution, and belongs to the technical field of care solutions, the preparation method comprises the following steps: preparing a decolorizing agent, preparing a composite inclusion compound, extracting and mixing; the preparation method of the composite clathrate compound comprises the following steps: mixing hydroxypropyl-beta-cyclodextrin and pure water, stirring at room temperature until the hydroxypropyl-beta-cyclodextrin and the pure water are completely dissolved, adding ethyl lauroyl arginate hydrochloride, stirring at 55-60 DEG C, adding small molecular hyaluronic acid, stirring at room temperature, refrigerating at-22 DEG C to-18 DEG C, freeze-drying at-80 DEG C to-75 DEG C, and grinding to obtain the composite clathrate compound. The perianal care solution prepared by the invention contains the herbaceous plant extract and the hyaluronic acid, and is good in oxidation resistance, good in care effect, free of precipitation and good in storage resistance.

The invention relates to the technical field of extraction, in particular to a medical chemical synthesis extraction separation device which comprises a tank body and an upper cover, the upper cover is detachably connected to an opening in the top of the tank body, and a rotating plate is rotatably mounted in the middle of the upper cover; according to the device, materials attached to the filter plate are repeatedly beaten through impact force generated in the reciprocating linear motion process of the beating block, after the materials are beaten through the beating block, plant fibers can be more dispersed, cells in the deep positions of the plant fibers can be conveniently leached through a solvent, and the extraction efficiency of the plant fibers is improved. The water in the plant fibers can be extruded out in the beating process, and after the water in the plant fibers is extruded out and the beating block is separated from the plant fibers, the solvent in the tank body can replace the water, so that the solvent is fully infiltrated into the herbaceous plants, and the extraction efficiency and quality are improved.

The invention discloses a phospholipid composition, a preparation method and application thereof and a phospholipid wet tissue, and relates to the technical field of daily necessities, the phospholipid composition is prepared from the following raw materials by mass: 0.1-2% of lecithin; 0.1%-2% of an organic solvent; 0.001% to 0.1% of vitamin; 0.01% to 0.2% of sodium hyaluronate; 0.1%-3% of trehalose; 0.4%-4% of a polyol compound; 0.001%-0.02% of a compositae herbaceous plant extract; 0.0001%-0.001% of polyhexamethylene biguanide, 0.0001%-0.001 And the balance water. The phospholipid composition not only has excellent stability, but also can remarkably relieve asthenopia and eye dryness symptoms, and is safe and non-irritant.

This invention discloses a stable and efficient method for preparing protoplasts from *Pseudolarix amabilis*. The method directly uses etiolated *Pseudolarix amabilis* seedlings as material to prepare protoplasts, requiring no other aseptic procedures, and the entire process is simple and convenient. Furthermore, by setting different buffer component ratios and a specific mannitol concentration, this invention achieves stable maintenance of the osmotic pressure of *Pseudolarix amabilis* seedling cells during the separation process. Experimental verification shows that the protoplast yield using this method is 1.32 × 10⁻⁶. 5 The protoplasts were prepared at a density of 1 protoplast per ml, with 95% of them intact and undamaged, resulting in significantly improved quality and activity. Furthermore, the enzymatic hydrolysate described in this invention overcomes the difficulty of enzymatic hydrolysis caused by the high degree of leatheriness in *Pseudolarix amabilis* leaf tissue. This method is suitable for widespread application in the field of herbaceous plant biotechnology.

The utility model provides a kind of farmland type ecological buffer zone structure, it is related to agricultural ecological environment management technical field, including land buffer area one, ecological regulation pond, land buffer area two and concave green land, land buffer area one, ecological regulation pond, land buffer area two and concave green land are sequentially distributed from farmland side to river embankment side, land buffer area one and land buffer area two are planted with arbor shrub and grass flower mat, the ecological regulation pond is sequentially provided with impermeable layer, adsorption layer and plant layer from bottom to top, the concave green land is laid with buffer base, the concave green land is planted with herbaceous plant and shrub. This structure effectively intercepts farmland non-point source pollution, reduces river pollutant, helps to strengthen river self-purification capacity, promotes aquatic animal and plant diversity development, and guarantees ecological benefit to play well.

The invention discloses an ecological restoration method for a subsidence ponding area, and relates to the technical field of ecological restoration of mine environments. The method comprises the steps that a subsidence water accumulation area is divided into a side slope area and a water storage area; the slope area comprises a land area and a waterfront area, and the water storage area comprises a shallow water area and a deep water area; the land area is trimmed, and the waterfront area is trimmed; the shallow water area is trimmed, and the edge, close to the shallow water area, of the deep water area is trimmed; performing soil improvement in the land area to enable the land area to become cultivated land; geocells are laid in the waterfront area, the geocells are filled with soil, and herbaceous plants are planted in the geocells; planting aquatic plants in the shallow water area; aquatic organisms are bred in the deepwater area. The subsidence ponding area is subjected to production restoration, the water and soil utilization rate of the subsidence ponding area is increased, a complete subsidence ponding area ecological system is constructed, and the method is suitable for restoration and treatment of the ecological environment of various subsidence ponding areas.

The invention discloses a natural grassland productivity accurate monitoring method and device based on highly fused inversion. The method comprises the following steps: in response to a monitoring instruction, acquiring distance observation data of a target herbaceous plant acquired by distance measurement equipment; calculating average height data of a plurality of plants in the target area by utilizing a processor on the basis of a geometrical relationship between the distance measuring equipment and the target plant in combination with preset point information on the target plant and an empirical height equation; and fusing the height and the multispectral image features in the target area, and generating natural grassland productivity data of the target area by adopting a preset productivity fusion inversion model. By fusing the vegetation physical structure parameters and the multispectral ecological information, high-precision, near-real-time and low-cost monitoring of the productivity of the natural grassland is realized, and reliable technical support is provided for grassland ecological health assessment and animal husbandry refined management.

The invention provides a rainwater bioretention facility capable of removing halogenated benzene pollutants, and belongs to the technical field of water treatment.The rainwater bioretention facility comprises a plurality of treatment units which are arranged in a stepped mode and each comprise a pond body, a planting filler layer, a dissolved oxygen adsorption filler layer, a dechlorination filler layer and a first gravel layer, and the planting filler layers, the dissolved oxygen adsorption filler layers, the dechlorination filler layers and the first gravel layers are sequentially arranged in the pond bodies from top to bottom; a water outlet is formed in the lower part of the rear side of the tank body of the lowest treatment unit, and L-shaped pipes arranged at the lower parts of the tank bodies of the rest treatment units are connected with the next-stage treatment unit; except the first-stage treatment unit, transparent step-shaped stop blocks and splash plates are arranged above the planting filler layers of the other treatment units at intervals; and a plurality of herbaceous plants are planted on the planting filler layer. The bioretention facility can effectively remove toxic halogenated benzene series pollutants in rainwater, avoid the toxic action of the halogenated benzene series pollutants on nitrification and denitrification microorganisms, guarantee the efficient denitrification efficiency of the bioretention facility, effectively intercept particulate matters in the rainwater, avoid filler blockage and prolong the service life.

The invention discloses a herbal atomized moxibustion medicament, a preparation method thereof and application of the herbal atomized moxibustion medicament in preparation of atomized moxibustion health-care products. The traditional Chinese medicine composition comprises the following components in parts by mass: 2-15 parts of ginseng, 3-8 parts of agilawood, 2-7 parts of lucid ganoderma, 1-5 parts of platycodon grandiflorum, 1-5 parts of honeysuckle, 3-8 parts of borneol, 3-8 parts of medlar, 8-20 parts of rhizoma polygonati and 8-20 parts of cistanche. According to the invention, an atomization technology and a moxibustion method are combined, and plant herbs are atomized and roasted, so that not only is the natural curative effect of herbaceous plants reserved, but also the treatment effect is further enhanced by virtue of the warm stimulation effect of the moxibustion method.

The invention belongs to the technical field of food processing, and particularly relates to a preparation method of a beverage containing a wormwood extract. Artemisia vulgaris (Artemisia) is an Asteraceae Artemisia (Artemisia) perennial herbaceous plant, and the Asteraceae Artemisia (Artemisia) perennial herbaceous plant is selected from the group consisting of Artemisia The invention aims to improve the utilization value of wormwood, and provides the preparation method of the beverage containing the wormwood extract aiming at the characteristic that the wormwood is rich in various beneficial components. The method specifically comprises the following steps: crushing dried wormwood, and extracting volatile components by adopting a steam distillation method; and filtering residues obtained after steam distillation, extracting with water for three times, and combining filtrates to obtain water-soluble components. Adding the water-soluble components and the volatile components into other components for adjusting the taste, uniformly mixing, bottling, and sterilizing in a water bath at 70-100 DEG C for 30 minutes to obtain a finished product. The preparation method is beneficial to development and utilization of wormwood in the aspect of beverages.

The invention relates to the technical field of hair nourishing and caring products, and discloses a gorse hair nourishing essence and a preparation method thereof.The gorse hair nourishing essence is prepared from, by weight, 25-30 parts of polygonum multiflorum, 15-18 parts of eclipta alba, 14-16 parts of rhizoma zingiberis, 13-15 parts of black sesame, 12-14 parts of roses, 16-20 parts of fructus psoraleae, 18-23 parts of angelica sinensis, 23-16 parts of pine needles, 10-13 parts of saffron crocus, 13-15 parts of folium mori, 18-20 parts of black beans and 15-18 parts of cacumen biotae. Through the synergistic effect of various herbaceous plant raw materials, the gorse hair nourishing essence disclosed by the invention can achieve multiple effects of fixing hair, smoothening hair, losing hair, turning white into black and the like, nourish scalp, promote hair growth, improve hair quality, promote scalp blood circulation and provide sufficient nutrition for hair follicles.

The invention provides a surface mine soft soil slope vegetation soil fixation method, and relates to the technical field of mine ecological restoration, and the method comprises the following steps: soft soil slope main body microtopography and pretreatment reconstruction, injection of a microorganism-induced calcium carbonate precipitation bacterial liquid into fish-scale pits and surrounding soil to form an in-situ reinforcement layer, gradient root plant community configuration and sowing. Plant communities are configured according to the gradient that herbaceous plants are planted in shallow soil, shrub plants are planted in middle soil and arbor plants are planted in deep soil, and degradable fiber grids loaded with slow-release hydrogel are laid. Vegetation is planted according to three gradients to provide long-term biological anchoring, the arbuscular mycorrhizal fungal spores wrapped on the seeds promote plants to absorb microorganisms to induce calcium carbonate to precipitate bacterial liquid byproducts, symbiotic circulation of microorganisms and plants is formed, and the problems of single plant root system soil fixation, single plant root system soil fixation and single plant root system soil fixation are solved. The root system development in soft soil is slow, and the soil fixation effect lags behind.

The utility model discloses a pair of scissors for measuring the biomass of field herbaceous vegetation, which comprises a seat body, and a handle is connected to the top end surface of the seat body; the driving mechanism is arranged on the seat body; one end of the outer cylinder rod is arranged on the driving mechanism, and a static blade is fixed to the other end of the outer cylinder rod; one end of the telescopic inner cylinder rod is telescopically inserted into the outer cylinder rod, a movable blade is fixed to the other end of the telescopic inner cylinder rod, and the telescopic inner cylinder rod is in transmission connection with the driving mechanism and used for driving the telescopic inner cylinder rod to stretch out and draw back, so that the movable blade is matched with the static blade to shear herbaceous plants. The movable cutting edge and the static cutting edge of the scissors can be attached to the ground to harvest plants, the ground biomass can be completely taken, the measuring result is more accurate, the driving mechanism is adopted to achieve automatic opening and closing of the scissors, manual opening and closing of the scissors are not needed, and more labor is saved in operation.

The utility model provides a gravel dam slope protection device which comprises a steel wire framework, the steel wire framework comprises a plurality of groups of first embedded parts, a plurality of groups of second embedded parts and a plurality of groups of positioning parts, the first embedded parts and the second embedded parts are distributed at two ends of the steel wire framework, and the positioning parts are arranged in the middle of the steel wire framework. The first embedded part, the second embedded part and the positioning part are connected through steel wire ropes, a reinforcing layer is arranged on the steel wire framework, a prefabricated turf layer is arranged on the reinforcing layer, and herbaceous plants are planted on the prefabricated turf layer; the steel wire framework is adopted as a main body, the reinforcing layer structure formed by intersecting the transverse steel wires and the longitudinal steel wires is combined, high strength and long-term stability of the whole protection device are guaranteed, external stress can be borne, and through the arranged prefabricated turf layer, an excellent growth environment is provided for plants, and the plant protection effect is improved. And external erosion can be effectively resisted, and the service life of the slope protection device is further prolonged.

The invention relates to the technical field of vegetation cultivation, in particular to an arid region ecological vegetation cultivation and planting method which comprises the following steps: (1) leveling a soil foundation, and digging a plurality of rows of planting pits in the soil foundation; (2) constructing an impermeable layer on the side wall of the planting pit; (3) sequentially laying an artificial matrix, a nutrient fertilizer and original soil in the planting pit from bottom to top; (4) vegetation is planted in each planting pit in a shrub-herbaceous plant-arbor-herbaceous plant-shrub transverse alternating mode, and an included angle of 60-90 degrees is formed between the extension direction of the same vegetation and the water and soil loss direction or the slope inclination direction of the planting pit; the metabolism process of vegetation can be promoted, and the drought resistance of the vegetation is improved.

The utility model discloses a prefabricated ecological revetment structure, the ecological revetment is spliced by a plurality of prefabricated modules, each piece prefabricated module includes support net layer, the nutrient layer of setting on support net layer and the grass seed layer of setting on nutrient layer, the grass seed layer has cultivated grass plant in advance, and the grass root of grass plant connects support net layer, nutrient layer and grass seed layer into a whole. The utility model discloses quick assembly through the modularization design, and the synergies of grass seed layer, nutrient layer and support net layer, improve the ecological performance and engineering reliability of revetment.