518 results about "Herbaceous plant" patented technology

The invention relates to the field of arid region oasis ecological protection, and discloses an arid region oasis protective barrier construction pattern and plant species configuration method, according to the characteristics of the arid region oasis structure, a protective barrier is laid, and according to the habits, uses and morphological characteristics of plants and the functional difference of different plants, the arid region oasis protective barrier construction pattern is constructed. Proper arbor, shrub and herbaceous plant configuration is carried out, and the method comprises the steps that a photovoltaic, mechanical sand stabilization and shrub and grass sand blocking belt is constructed in the edge zone of the desert, a windproof backbone forest is arranged at the junction of the desert and the oasis, forest network construction is carried out in a farmland area in the oasis, and greening and beautifying are carried out on the periphery and the interior of a residential area. By constructing a multi-layer and multifunctional oasis protection barrier system, desertification control and oasis protection system construction are achieved, regional economic development and biodiversity recovery are promoted, and the win-win situation of ecological benefits and economic benefits is achieved.

The invention relates to the technical field of flavor agents, and provides a freshwater fish flavor pet flavor agent and a production method thereof, and the freshwater fish flavor pet flavor agent comprises the following components: freshwater fish, an enzyme preparation, reducing sugar, vitamins, amino acids, auxiliary materials and a herbaceous plant aqueous extract. Through scientific raw material selection, enzymic preparation proportion control, multi-element reducing sugar matching, comprehensive vitamin combination, balanced amino acid screening, herbaceous plant aqueous extract addition, nanotechnology wrapping operation and careful adjustment of auxiliary materials, the pet flavoring agent has the effects of special fragrance, rich taste, good palatability, immunity enhancement and the like.

The invention provides a heating cigarette utilizing herbaceous plants. The heating cigarette comprises a fuming section, the fuming section comprises sheet filaments; the slice filaments comprise herbaceous plants, an atomizing agent, a flavor enhancer, a binder and fibers; the mass of the atomizing agent is 10%-40% of the mass of the herbaceous plants; the mass of the flavor enhancer is 0-30% of the mass of the herbaceous plants; the mass of the binder is 1%-2% of the mass of the herbaceous plants; the mass of the fibers is 5%-10% of the mass of the herbaceous plants. Compared with the prior art, non-tobacco raw materials are adopted for preparing the slice shreds, the slice shreds are matched with an existing heating appliance, smoke and characteristic fragrance can be generated when the slice shreds are heated, taste diversification is achieved, and market requirements are met.

The invention belongs to the technical field of side slope protection, and relates to a dry-hot valley area land consolidation side slope ditch corrosion plant protection structure and a dry-hot valley area land consolidation side slope ditch corrosion plant protection method. The slope surface is trimmed into the layered reverse slope steps, the layered reverse slope steps comprise the woody plant planting reverse slope steps and the herbaceous plant planting reverse slope steps, the equal-height horizontal ditches are formed in the woody plant planting reverse slope steps, herbaceous plants and arbors are combined to form the hedgerow, the water and soil conservation capacity can be improved, the slope and cultivated land can be protected, slope surface runoff and soil loss are reduced, and the slope surface is protected. The growth of the eroded channel is controlled, the soil quality is improved, the vegetation growth is promoted, the vegetation coverage of the side slope can be recovered in a short time, the ecological system of the side slope can be recovered, and the diversification of an agricultural ecological system is promoted; an intelligent and automatic irrigation system is utilized, time and labor are saved, water resources can be reasonably utilized, efficient utilization of the water resources and land is achieved, waste of the water resources is reduced, fruit and forage grass production is considered, and economic benefits are remarkably increased.

The invention relates to an ecological restoration method for a high and cold mine, and belongs to the technical field of ecological restoration. The ecological restoration method for the high-cold mine comprises the step of performing ecological restoration on the high-cold mine by adopting vegetation configuration of shrubs, herbaceous plants A and herbaceous plants B, the herbaceous plants A comprise at least four of elymus dahuricus, siberian wildrye herb, festuca arundinacea, bluegrass, stipa purpurea, ryegrass, frozen artemisia stelleriana and herba artemisiae annuae; the herbaceous plant B comprises at least three of artemisia desertorum, plantain herb, alfalfa, astragalus membranaceus, dandelion and oxytropis philippinarum; the shrub species comprise at least two of sophora moorcroftiana, sabina vulgaris, sea-buckthorn, caragana and buddleia. According to the method, specific vegetation configuration of shrubs, herbaceous plants A and herbaceous plants B is adopted, and soil microorganism resources are recovered quickly; the extreme environment of high and cold mines can be overcome; the ecological system is quickly and efficiently restored, only one-time sowing is needed, and the cost is low; the vegetation and microorganisms interact with each other, so that the survival rate of the vegetation is high.

The invention relates to an in-situ soiling method for tailings of a mine tailing pond in use and application, and belongs to the resource utilization and ecological restoration technology of a tailing pond district, the in-situ soiling method comprises the following steps: step 1, leveling the tailings of the mine tailing pond in situ, turning over and loosening the tailings of 40cm on the surface layer, adding exogenous organic matters, and uniformly mixing to obtain a tailing matrix; 2, spraying a mine area soil plant rhizosphere bacterial liquid into the tailing matrix, and culturing in situ for 20-40 days to preliminarily form a soil-like matrix suitable for field planting of pioneer plants; 3, the pioneer herbaceous plants are sown, and functional microorganisms are inoculated. By means of the application of the method, all-season evergreen of reclamation vegetation in the in-use tailings pond and stable solidification and non-migration of heavy metal can be achieved, water and soil loss and environmental pollution of tailings are effectively controlled, and technical support is provided for large-area popularization of ecological restoration of non-ferrous metal tailings ponds in China.

The invention discloses an antibacterial formula based on Yunnan plateau herbaceous plants, and relates to the technical field of antibiosis. The antibacterial formula based on the Yunnan plateau herbaceous plants is prepared from 5 to 15 parts of paris polyphylla, 8 to 18 parts of wild buckwheat rhizome, 3 to 10 parts of short-pedicel aconite root, 10 to 20 parts of emblic leafflower fruit, 6 to 15 parts of tripterygium hypoglaucum root, 2 to 5 parts of acanthopanax senticosus extract, 1 to 3 parts of rosmarinic acid, 0.1 to 0.5 part of citric acid, 0.5 to 2 parts of chitosan and 5 to 10 parts of glycerol. Various herbaceous plants in the Yunnan plateau are selected, an exclusive extraction process is developed according to different plant characteristics, various plant components are matched with one another to form a synergistic antibacterial effect, the inhibiting effect on various germs is remarkable, meanwhile, the compound stabilizer improves the stability of the formula, the application range is wide, and high efficiency and safety are achieved.

The invention discloses a gene DobHLH14 for regulating and controlling DoSUS2 expression under drought stress to increase the content of dendrobium officinale polysaccharides and application of the gene DobHLH14, and belongs to the technical field of plant genetic engineering breeding, the nucleotide sequence of the gene DobHLH14 is shown as SEQ ID No: 4, and the coded amino acid sequence is shown as SEQ ID No: 5. The DobHLH14 is applied to the improvement of the polysaccharide content of the plant or the breeding of the drought-tolerant transgenic plant. The homologous and heterologous overexpression results of the dendrobium officinale show that the polysaccharide content and drought resistance of the transgenic plant are obviously improved by regulating the expression of the DoSUS2 gene through the DobHLH14 transcription factor of the dendrobium officinale under drought stress, and the method is an excellent method for breeding perennial herbaceous plants with high polysaccharide and drought resistance.

The utility model discloses an in-situ groundwater heavy metal pollution remediation device. Comprising two permeable reactive barriers arranged at intervals in the groundwater pollution plume runoff direction. A filling cavity is formed between the two permeable reactive barriers, and filling materials are arranged in the filling cavity. According to the utility model, a double-unit permeable reactive barrier is adopted to carry out an in-situ remediation method, the first unit is filled with a zeolite and volcanic rock composite filter material to adsorb and capture heavy metal pollutants, and the second unit is filled with an active charcoal composite filler to further efficiently adsorb residual heavy metals. In addition, a plant planting zone is constructed for planting heavy metal hyperaccumulation herbaceous plants, pollutants such as heavy metal in underground water are thoroughly removed through the absorption and stabilization effect of plants, and the underground water is purified. The device adopts stable, economic, efficient and safe active filler to adsorb and remove heavy metals in underground water, and has the advantages of efficient restoration, strong applicability, ecological environmental protection and the like.

The invention belongs to the technical field of pumped storage power station libraries, and provides a full-section slope protection method for a pumped storage power station library bank soil gentle slope and a pumped storage power station library, the pumped storage power station library bank soil gentle slope is partitioned along a vertical section, and then different protection measures are taken for different regions; on the basis of solving the problems of slope erosion of a reservoir bank soil gentle slope and overall bank slope instability caused by reservoir area water level change, the situation that the ecological landscape function is damaged can be avoided; meanwhile, a Reynolds protection pad is arranged in a normal water level change area, an ecological planting bag is arranged on the Reynolds protection pad, and emergent aquatic plants and herbaceous plants are planted on the ecological planting bag, so that the protection stability of an area in which the water level alternately rises and falls can be ensured, and the herbaceous plants are planted by adopting a three-dimensional vegetation net pad in an abnormal water level change area; on the basis of avoiding increasing the cost and the construction period, the problem that the normal water level change area is affected after the abnormal water level change area is damaged under the flood conditions such as heavy rainwater is solved.

The invention discloses an ecological restoration method for waste alum mine land. The ecological restoration method comprises the following steps: (1) soil improvement; (2) suitable plant species are selected, vetiver grass is planted in herbaceous species, neoleucaena leucocephala and broussonetia papyrifera are planted in arbor species, and lespedeza speciosa is planted in shrub species; (3) firstly adopting grass planting belts to fix the soil, selecting vetiver grass seedlings for planting, and planting one grass belt every 10 meters along the contour line to fix the soil; and planting arbors, shrubs and other herbaceous plants among the planting belts. The invention has the following advantages: 1, degraded soil can be repaired and improved, soil functions are recovered, and further degradation of land is prevented; 2, the living environment of other species is locally improved, and water and soil loss is prevented; and 3, the water storage function of the waste land is improved, and the underground root system and the overground stem leaves have mechanical reinforcement, anchoring and supporting effects and obvious water and soil conservation and ecological slope protection functions of intercepting rainfall, inhibiting surface runoff, weakening splash erosion and the like.

To provide a method for producing a useful substance such as cellulose from vegetable biomass of herb or algae, to provide, in particular, a method for producing cellulose with a lower crystallization index suitable for a cellulose nanofiber production, and to provide a production method with little modification by heat with regard to protein or a high ratio of solubilization to a water phase facilitating a later utilization.SOLUTION: Cellulose with a low crystallization index or protein can be recovered through treating with a mixed solvent of water and aliphatic alcohol having 4 to 10 carbon atoms at a comparatively low temperature from a room temperature to 150°C, the solvent that separates at 0°C to 50°C in two phases.SELECTED DRAWING: Figure 2

The invention discloses a trunk pesticide application method for preventing and treating trunk borers, which comprises the following steps: investigating the square number of a trunk area needing pesticide application according to plant diversity, and recording the variety, individual number and trunk coverage of herbaceous plants appearing in each square in detail; in the prevention and treatment process, the application of ecological prevention and treatment means is emphasized, the pests are restrained by transplanting insect-repelling trees, putting natural enemies of the pests and other physical treatment agents, the pests are effectively treated by using the physical agents when the chemical agents lose or have poor effects on the pests, the number of the pests can be effectively controlled, the biological diversity can be protected, and the prevention and treatment effects of the pests are improved. Meanwhile, transplanting of the insect repelling trees and putting of natural enemies of the pests follow scientific planning, and environmental friendliness is guaranteed.

The invention relates to a preparation method of leather with a multi-antibacterial type long-acting antibacterial function. The preparation method comprises the following steps of wet blue leather pretreatment, antibacterial retanning, filling dyeing, fat liquoring, antibacterial treatment, drying finishing and antibacterial coating. Wherein the antibacterial retanning adopts eucalyptus oil / dialdehyde cyclodextrin as an aldehyde retanning agent for aldehyde retanning; in the antibacterial treatment, eucalyptus oil and beta-cyclodextrin are used as antibacterial agents to carry out antibacterial occurrence treatment, the eucalyptus oil and the beta-cyclodextrin take essential oil extracted from natural herbaceous plant eucalyptus leaves as clathrate compounds, the beta-cyclodextrin is used as a main body, and a modified antibacterial agent beta-cyclodextrin and eucalyptus oil clathrate compound is prepared through a molecular clathration technology. As an antibacterial agent, an occurrence process is designed for antibacterial treatment; the antibacterial coating adopts a coating containing silver ions to be applied to a leather coating process; through triple antibiosis, the leather is more durable in antibiosis performance and more efficient.

The invention provides a high slope maintenance system capable of preventing water and soil loss, and belongs to the technical field of high slope maintenance, the high slope maintenance system comprises a flat step and a slope, the flat step and the slope are arranged on a high slope at intervals, the flat step is provided with a water collection gap layer and a planting layer, and the planting layer is arranged above the water collection gap layer; a water and soil loss prevention degradation net and a permeation net are arranged on the slope, the permeation net is arranged at the upper end of the water and soil loss prevention degradation net, the permeation net is communicated with the water collection gap layer, and herbaceous plants are sown at the bottom of the water and soil loss prevention degradation net and on the slope. By arranging an intermittent rainwater collecting structure, the situation of rapid rainwater washing of a high slope is avoided, meanwhile, rainwater is collected to irrigate plants on the slope, rapid ecological automatic management of the slope is achieved, the slope is easier to maintain, meanwhile, a water and soil loss prevention degradation net is arranged, and plant seeds and fertilizer are arranged on the water and soil loss prevention degradation net, so that the water and soil loss prevention degradation net is facilitated. Seeds and fertilizers can be regularly supplemented to the slope, and the situation that water and soil are lost due to the fact that plants do not grow on the slope is avoided.

The invention relates to the technical field of traditional Chinese medicine extraction, and discloses an anoectochilus formosanus extracting solution and a preparation method thereof. The preparation method comprises the following steps: S1, pretreatment; s2, obtaining anoectochilus roxburghii particles; s3, extracting active pharmaceutical ingredients in the anoectochilus formosanus granules by taking supercritical CO2 as a solvent and adding an entrainer; s4, performing auxiliary extraction by means of ultrasonic treatment while performing S3; s5, the pressure of the supercritical CO2 fluid is reduced, and active components are separated out; s6, performing concentration and purification treatment to obtain an extract; and S7, adding an antioxidant, honey and a flocculant into the extract, and mixing to obtain the anoectochilus formosanus extracting solution. The whole preparation process is good in resource utilization, the quality and efficiency of the herbaceous plant anoectochilus formosanus can be efficiently improved, the relative concentration difference is always kept between the anoectochilus formosanus and the solvent, and the extraction rate of medicine components is increased.

The invention relates to the technical field of water and soil conservation and ecological restoration, in particular to a rapid restoration method for native landforms and vegetation in a northwest construction disturbance area. The method comprises the following steps: before construction, performing investigation and sampling analysis on vegetation types and soil layers of a to-be-disturbed area, and acquiring topographic and geomorphic information of the construction disturbed area by adopting an unmanned aerial vehicle; in the construction process, shrubs in a construction disturbance area are numbered and transplanted, and turfs and soil of all layers are stripped in a layered mode; after construction is finished, soil backfilling maintenance is conducted according to the soil profile hierarchical configuration; shrub plants are transplanted, herbaceous plants are sown, and meanwhile vegetation in the construction disturbance area is managed and maintained. According to the method, the steps are clear, a complete system is formed through a series of operations including vegetation and soil investigation, transplanting, stripping, backfilling, sowing, maintenance and the like, all the steps are closely connected, operation confusion and repeated labor are avoided, and the efficiency and effect of landform disturbance and vegetation recovery work are improved.

The invention discloses a plant active oxygen rapid detection kit, which comprises a # imgabs0 # staining solution, an H2O2 staining solution and a decoloring solution, the # imgabs1 # staining solution is 0.5 mol / ml nitro tetrazole blue chloride, the H2O2 staining solution is 0.1 mol / ml diaminobenzidine, the decoloring solution is a mixed solution prepared by mixing absolute ethyl alcohol and glacial acetic acid according to a mass ratio of 3: 1, the mass ratio of the absolute ethyl alcohol to the glacial acetic acid is 1: 1, and the mass ratio of the absolute ethyl alcohol to the glacial acetic acid is 1: 1. The application of the plant active oxygen rapid detection kit in detection of plant # imgabs2 and H2O2 comprises the following steps: step 1, dyeing treatment, step 2, decoloration treatment, and step 3, observation and photographing. The kit can rapidly detect plant active oxygen, the process is rapid and time-saving, the operation is simple, detection can be performed only by using a water bath kettle and a microscope in the whole process, the cost is low, real-time distribution of # imgabs3 and H2O2 in plant roots and leaves can be seen, and meanwhile, the kit can be widely applied to herbaceous plants and woody plants and is wide in application range.

The invention provides a vegetation restoration method and system for an eroded shallow trench in a loess area, and the method comprises the steps: 101, carrying out the topographic survey, and obtaining the topographic data; step 102, carrying out soil sampling analysis; step 103, acquiring hydrological data for many years, and determining a shallow trench area in which water and soil loss easily occurs; 104, sequentially planting arbors, shrubs and herbaceous plants from top to bottom on the ditch slopes on the two sides of the determined shallow ditch area in the horizontal direction of the ditch slopes, and arranging gabion boxes at the ditch edges; the gabion boxes are arranged along the ditch edge direction; step 105, planting periploca sepium and herbaceous plants and laying ecological bags at the ditch bottom of the determined shallow ditch area from top to bottom in sequence according to the water flow direction; wherein the ditch bottom is provided with a horizontal step, and the periploca sepium bunge is planted in the horizontal step in a row; and the horizontal step is vertical to the groove edge. Therefore, organic fusion of an engineering structure and vegetation growth is achieved, a long-acting and stable erosion prevention and control system is formed, a shallow trench development channel is effectively blocked, and gradual recovery of regional ecological functions is promoted.

The invention relates to the technical field of microorganisms, in particular to saccharomyces cerevisiae CEC NW94 and application thereof. The invention provides the Saccharomyces cerevisiae CEC NW94, and the Saccharomyces cerevisiae CEC NW94 is used for brewing the wine, so that the contents of glycerol and lactic acid can be increased, and the yield of volatile acid can be reduced; the synthesis of volatile substances such as ethyl 2-methylbutyrate, isoamyl alcohol and linalool is promoted, and the generation of acetic acid is inhibited, so that the wine presents complex aroma of black fruits, mushrooms and the like, and the odor of herbaceous plants, herbal medicines, vinegar and the like is effectively reduced; in addition, the strain can improve the umami of the grape wine, and improve the aroma purity, the aroma concentration, the wine body, the aftertaste and the complexity. According to the method, the flavor substances of the dry red wine are controlled through a microbial metabolism regulation and control technology, and a new technical scheme is provided for high-quality wine production.

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 method for wind prevention and sand fixation of a Coerquin desertification grassland. The method comprises the steps that S1, automatic sand barrier laying equipment is adopted for laying mechanical sand barriers on the Coerquin desertification grassland; the mechanical sand barrier is made of one or any combination of reed sections, straw curtains, straw, salix babylonica and salix psammophila branches. S2, planting the biological sand-protecting barrier into the mechanical sand-protecting barrier to form a composite sand-protecting barrier; the biological sand barrier is shrub, and the shrub is a combination of salix babylonica, hippophae rhamnoides, caragana microphylla, caragana korshinskii, lagotis latifolia, lespedeza daurica and artemisia differentiata; s3, sowing herbaceous plant seeds between the biological sand barriers; the herbaceous plants comprise leguminous plants, gramineous plants and annual plants, and the ratio of the leguminous plants to the gramineous plants to the annual plants is 3: 5: 1; by the adoption of the technical scheme, the survival rate of the plants can reach 81.5% at most, and the coverage degree can reach 62.1% at most.

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 provides a light-nourishing tea and caffeine herbal beverage and a preparation method thereof.The beverage is prepared from tea leaves, coffee pericarp and herbaceous plants. According to the method, firstly, the natural fragrance in the coffee pericarp is improved through a far infrared fragrance improving technology; the dissolution rate of nutritional active ingredients in the coffee pericarp and herbaceous plants is promoted through a wall-breaking slow boiling technology, the shelf life stability of the beverage is improved through a low-temperature micropore refined filtration technology, and the defect that the tea fragrance of the beverage is unstable is overcome through a supercritical extraction technology. The product obtained by the preparation method not only contains natural aroma components of the tea caffeine raw material, organic acids, tea polyphenols, amino acids, flavonoids, polysaccharides and other components beneficial to human bodies, but also has rich health-preserving effects of the herbaceous plant raw material, such as oxidation resistance, inflammation resistance, immunity regulation and the like, and is suitable for large-scale popularization and sales in the market.

The invention relates to a high and steep barren rock slope stepped earthing greening ecological regreening system and a construction method thereof. An original barren rock slope line is excavated and cut in a stepped mode to form a stepped slope and a stepped platform, and greening plants are planted on the stepped platform to form a stepped earthing greening system; the step type earthing greening system is composed of vine climbing plants planted on the prefabricated retaining wall arranged on the outer side of the step type platform, arbors planted in the planting grooves and herbaceous plants planted on backfill earthing. The prefabricated retaining wall is fixedly embedded on the outer side of the stepped platform through steel chisels, and a prefabricated concrete plate hanging bag is arranged on the outer side of the prefabricated retaining wall. According to the method, the stability of the side slope is improved, the large-area overall collapse phenomenon is avoided, the flushing effect of rainwater on backfill soil is reduced, the plant survival rate is increased, the work amount is saved, and rapid regreening of the side slope is 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 an infrared spectrum clustering analysis-based quality classification method for kummerowia striata, which comprises the following steps of: acquiring original spectrum data of kummerowia striata based on an infrared spectrometer; carrying out smoothing processing and correction processing on the original spectral data to obtain corrected spectral data; identifying the position and the intensity of an absorption peak from the corrected spectral data, and judging whether an overlapping peak or an acromion exists or not; if overlapping peaks or shoulder peaks exist, separating the overlapping peaks by adopting a peak separation algorithm, and extracting independent absorption peak characteristics; carrying out clustering analysis on the extracted absorption peak characteristics to obtain a clustering analysis result; based on the clustering analysis result, establishing a classification model; and classifying the newly collected spectral data based on the classification model to obtain the quality grade of the kummerowia striata. According to the method, the infrared spectrum technology is combined with the data processing and machine learning methods, so that objective, accurate and efficient evaluation of the quality of the kummerowia striata is realized, and powerful support is provided for quality control of the kummerowia striata industry.

The utility model discloses a portable collecting device for grass seeds in natural grassland. When an existing manual collecting device is used, grass bodies can be pulled out of the earth surface, and native vegetation is damaged. The device comprises a device shell, wherein a sawtooth baffle and a group of brush rollers which are vertically arranged are arranged at the front end of the device shell; the front end of the brush roller exceeds the device shell; the power device drives the brush roller to rotate; a grass seed collecting box mounting bin is arranged at the bottom of the rear end of the device shell, and a grass seed collecting box is arranged in the bin; slope surfaces are arranged at the rear end of the baffle and the front end of the collecting box; the slope surface at the rear end of the sawtooth baffle is connected with the slope surface at the front end of the grass seed collecting box; an air inlet protective net is arranged on the left side of the grass seed collecting box; a blower fan is connected to the inner side of the air inlet protective net; the right side of the collection box is provided with an impurity outlet. Through cooperation of manual pushing and electric driving of the brush roller and the sawtooth baffle, herbaceous plant seeds can be scraped off, and the brush roller structure also prevents plants from being pulled up by roots to damage grassland.

An aspect of present disclosure involves a cutting board that reduces eye irritation and tears during cutting of a vegetable and / or a herb of the allium family comprising a main section including a cutting section configured to receive the vegetable and / or the herb of the allium family to be cut; one or more liquid-receiving sections adjacent to the cutting section, wherein a chemical irritant syn-propanethial-S-oxide produced when cutting the vegetable and / or the herb of the allium family is attracted to more proximate liquid in the one or more liquid-receiving sections instead of more distal eyes of the user, resulting in the cutting board reducing eye irritation and tears during cutting of the vegetable and / or the herb of the allium family.