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36 results about "Willow" patented technology

Willows, also called sallows and osiers, form the genus Salix, around 400 species of deciduous trees and shrubs, found primarily on moist soils in cold and temperate regions of the Northern Hemisphere. Most species are known as willow, but some narrow-leaved shrub species are called osier, and some broader-leaved species are referred to as sallow (from Old English sealh, related to the Latin word salix, willow). Some willows (particularly arctic and alpine species) are low-growing or creeping shrubs; for example, the dwarf willow (Salix herbacea) rarely exceeds 6 cm (2.4 in) in height, though it spreads widely across the ground.

Passive interception type poplar catkin collecting and cleaning device

PendingCN121927383AEliminate drifting propertiesPrevent secondary dispersionUsing liquid separation agentCatkinEnvironmental engineering
The invention discloses a passive interception type poplar catkin and willow catkin collecting and cleaning device which comprises a containing box body, a suction pump and a filtering assembly, rotating and retracting mechanisms are installed at the two ends of the containing box body, a willow catkin collecting mechanism is installed on the rotating and retracting mechanisms, and a willow catkin cleaning mechanism is installed on the willow catkin collecting mechanism; the catkin collecting mechanism comprises a collecting net and a supporting part, the collecting net is used for intercepting poplar catkin and catkin floating in the air, and the supporting part is used for opening the collecting net so that the collecting net can be in a vertical unfolding state. The poplar catkin collecting device has the beneficial effects that the collecting net can intercept poplar catkins to the maximum extent under the action of the rotating and retracting mechanism, and the intercepting range is widened; under the action of the catkin cleaning mechanism, poplar catkin and catkin can be in contact with water, the drifting characteristic of the poplar catkin and catkin is eliminated, and secondary drifting of the poplar catkin and catkin is avoided; the size of the device can be effectively reduced under the action of the rotary scaling mechanism, and overall movement is facilitated.
Owner:DAMING COUNTY JUHUA MASCH TECH CO LTD

Deep learning-based poplar catkin flying concentration space-time diffusion forecasting method

The invention discloses a poplar and willow catkin flying concentration space-time diffusion forecasting method based on deep learning, and relates to the technical field of environmental monitoring, and the method specifically comprises the steps: firstly collecting multi-source data such as meteorology, phenology, poplar and willow distribution, terrain and the like, carrying out the preprocessing, unifying the data to a grid with a preset size, then standardizing the data, quantifying the phenology characteristics, and carrying out the prediction of the poplar and willow catkin flying concentration. The method comprises the following steps: determining phenological parameters and effective weights, calculating initial flying concentration by combining area types, tree density and a temperature and humidity correction function, integrating the initial flying concentration into a multi-dimensional tensor, and finally, fusing meteorological and terrain correction factors through a three-section model of spatial-temporal feature extraction-phenological attention fusion-diffusion prediction, and performing phenological period weighted mean square error loss function training to obtain the phenological period. According to the method, the phenological period is quantified into a continuously changing dynamic factor by setting the phenological validity weight, so that the rationality of source estimation is improved.
Owner:石家庄市生态与农业气象中心 +1

Formaldehyde purification antibacterial composition containing salix mongolica active carbon, preparation and application

The invention relates to a formaldehyde purification antibacterial composition containing salix mongolica activated carbon, preparation and application, and belongs to the technical field of environmental functional materials. The technical problem to be solved is that the existing formaldehyde adsorption material activated carbon has limited specific surface area and limited adsorption capacity. In the prior art, the adsorption material has a single function, does not have the ability to inhibit the growth of microorganisms (such as bacteria and molds), easily becomes a hotbed for microorganism breeding on the surface, possibly generates peculiar smell, even causes secondary pollution, and has high preparation cost. Active carbon based on salix psammophila is prepared through a gradient chelation pre-oxidation and phosphoric acid synchronous doping process, and then a plant essential oil microcapsule resistant dextrin compound is added to prepare the salix psammophila-containing formaldehyde purification antibacterial composition. The invention provides the composite material with efficient formaldehyde adsorption and long-acting antibacterial functions, and the composite material is relatively low in preparation cost and wide in application prospect.
Owner:INNER MONGOLIA ERDOS ELECTRIC POWER & METALLURGY CO LTD

Packaging tin (willow seeds)

ActiveCN310051286SBiotechnologyPackaging Tank
1. Name of the designed product: packing pot (willow seed). 2. Use of the designed product: for product packing. 3. Design points of the designed product: combination of shape, pattern and color. 4. Picture or photo best indicating the design points: perspective view. 5. The designed product contains color.
Owner:DALING FOREST FARM AIHUI DISTRICT HEIHE CITY

Seasonal waterflooding beach arbor willow trunk insertion afforestation method

The invention discloses a seasonal waterflooding beach arbor willow trunk insertion afforestation method, and belongs to the technical field of trunk insertion afforestation. Comprising the following steps: preparing an arbor willow trunk; selecting a planting area at the seasonal flooded beach land; soil preparation is conducted on the planting area to form planting ridges, and planting holes are punched in the planting ridges according to the preset planting density; preparing a sleeve, and inserting the sleeve and the tree willow trunk into the planting hole, so that the tree willow trunk is sleeved with the sleeve; in the dry season of the current year, the casing pipe is dismantled, and hilling and treading are conducted. According to the method, the sleeve is used as temporary physical protection, so that a contact channel between aquatic organisms and seedling bases is effectively blocked, and the situation that the bases of the tree willow trunks are gnawed by aquatic animals to cause plant death is avoided. In addition, by arranging the sleeve, the tree willow trunk can be prevented from being directly scoured by water flow, and lodging and breaking of the tree willow trunk are avoided. After the tree willows grow and are formed, the casing pipes are removed in time, and inhibition of long-term wrapping on tree trunk growth is avoided.
Owner:JIANGSU ACAD OF FORESTRY

Willow branch cutting seedbed

The utility model relates to a willow branch cuttage seedbed, and belongs to the technical field of cuttage seedbeds, the willow branch cuttage seedbed comprises a seedbed body and a fixing plate mounted in the seedbed body, a plurality of fixing holes are formed in the fixing plate, and limiting assemblies in one-to-one correspondence with the fixing holes are arranged on the fixing plate. The method has the effect of reducing adverse effects on rooting.
Owner:TANGSHAN INST OF LANDSCAPE SCI

A method and system for constructing a composite grass sand barrier based on a "grape" shape

The application belongs to the technical field of desertification prevention, and particularly relates to a compound grass-sand barrier construction method and system based on a 'grape' shape, which comprises the following steps: S1: using GPS, a drone and other tools to survey and map the topography of the sand land to be treated, combining historical meteorological data to determine the main wind direction, and planning the sand barrier laying area and 'grape' unit layout; S2: preparing sand barrier construction materials, the materials comprising one or more of straw, corn stalks, reeds and sand willow branches, and screening and processing are performed to ensure the material quality; the 'grape' type cluster net structure design achieves the effect of efficiently interfering with and shunting near-surface wind-sand flow; the 'grape' type sand barrier unit is distributed in a cluster shape by a plurality of small grass bundles, and is connected into a net structure by short grass belts, and this design more effectively interferes with, shunts and guides the wind-sand flow than the uniform grid-shaped grass checkerboard, thereby improving the comprehensive performance of wind erosion prevention and sand burial prevention.
Owner:NORTHWEST NORMAL UNIVERSITY +1

A willow extract, a preparation method and a detection method thereof

PendingCN122351355ABiotechnologyMedicinal herbs
This application relates to the field of traditional Chinese medicine technology, specifically to a method for preparing and detecting willow twig extract and its preparations. The preparation method specifically includes the following steps: (1) Willow twig slices are decocted twice with water, filtered, and the filtrates are cooled to room temperature and then combined to obtain the willow twig extract; (2) The decoction is concentrated under reduced pressure and low temperature to obtain an extract extract with a yield of 3.8%~7.0%; the extract extract is obtained; (3) The extract is prepared into the desired dosage form. This application selects salicin as the indicator component of willow twig extract and its preparations, and conducts a quantitative determination method of ultra-high performance liquid chromatography for the content determination of willow twig extract and its preparations, and formulates quantitative standards for willow twig extract and its preparations, providing a scientific basis for the establishment of quality standards for willow twig extract and its preparations. A characteristic spectrum of willow twig medicinal materials is established, and a material basis study is conducted, and the chemical components corresponding to the characteristic peaks are identified.
Owner:TONGJITANG CHINESE MEDICINES CO

A method for tissue culture and rapid propagation of bigflower purpleleaf willow

The application discloses a method for tissue culture and rapid propagation of bigflower Lagerstroemia indica, and comprises the following steps: (1) selecting tender branches of bigflower Lagerstroemia indica; (2) disinfecting bigflower Lagerstroemia indica explants; (3) inducing and proliferating adventitious buds of bigflower Lagerstroemia indica; (4) rooting culture of bigflower Lagerstroemia indica; (5) acclimatization of bigflower Lagerstroemia indica tissue culture seedlings; and (6) transplanting bigflower Lagerstroemia indica. The method can realize rapid propagation of bigflower Lagerstroemia indica by optimizing the tissue culture and rapid propagation process of bigflower Lagerstroemia indica, and has high technical content, significant technical advantages and wide application prospect, solves problems, such as long cycle, low efficiency and genetic instability, in traditional propagation methods, and injects strong impetus into transformation and upgrading and high-quality development of the flower industry, and greatly meets the development demand of the tissue culture and rapid propagation industry of bigflower Lagerstroemia indica.
Owner:GUANGXI FORESTRY RES INST

Salix willow seedling cultivation spraying device

The utility model relates to a willow seedling cultivation spraying device, and belongs to the technical field of plant cultivation, the willow seedling cultivation spraying device comprises a support frame, the support frame is provided with a righting assembly, and the support frame is provided with a plurality of nozzles facing the roots of willow seedlings. The method has the effect of improving the cultivation effect of the willow seedlings.
Owner:TANGSHAN INST OF LANDSCAPE SCI

Pendant (Happy as a bird on a willow branch)

1. Name of the product in this design: Pendant (Sparrow Screen Spreading Joy). 2. Purpose of this design: for wearing and decoration. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The top view is shown in other views, so the top view is omitted; the bottom surface of this design product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.
Owner:SHENZHEN JINDABANG JEWELRY CO LTD

A method for transplanting and keeping alive seedlings in arid desertification land by orienting and keeping water and fertilizer in a bioplastic bag

PendingCN122250337AGrowth substratesCulture mediaAridHaloxylon ammodendron
The application discloses a kind of biological plastic bag inside directional water and fertilizer conservation drought sandy land seedling transplanting and keeping alive method, by preparing thermoplastic biological material and processing formation biological plastic bag, using microorganism, bacteria has sensitivity to biological plastic bag and the characteristics of bag body and insoluble in water, it is placed in tree planting pit, mixed organic matter fertilizer, water retaining agent etc. to plant growth promoting substance, realize directional water and fertilizer conservation, guarantee seedling growth initial period required water and nutrient, after seedling root system can penetrate biological plastic bag and go down to the water layer in pit, biological plastic bag will also degrade naturally, at this time, no need artificial intervention.The application is suitable for haloxylon ammodendron, red willow, date palm tree and other various plants suitable for drought sandy land growth, can effectively solve the technical problems of low survival rate of drought sandy land seedling transplanting, water and nutrient loss fast, realize wind prevention and sand fixation, beautify environment, promote economic growth and the comprehensive benefits of grower income increase.
Owner:HAINAN ZHIZHONGFU BALANCED ECOLOGICAL CENTER (LLP)

Environment-friendly and healthy insect prevention method for indoor planting

The present application relates to the technical field of environment-friendly and healthy pest prevention, and particularly relates to an environment-friendly and healthy pest prevention method for indoor planting, which comprises the following steps: establishing an interference barrier, increasing plant resistance, creating a natural enemy ecosystem and managing a circulation; a three-dimensional physical behavior interference barrier that cannot be found, entered or stayed by pests is established through the high-mesh gauze, natural repellent cotton yarn strips, differential microclimate disturbance and edible mineral particle spraying of step one. Meanwhile, the plant health and resistance are systematically enhanced through the local probiotic propagation, plant immune activator (willow branch liquid, mechanical stimulation) and functional companion plants of step two. The self-sustaining natural enemy ecosystem for pest control is established through the creation of natural enemy habitats (weed compost corners), preventive introduction and conservation of step three. The three levels work together to form an efficient, safe and chemical residue-free pest control system, which fundamentally guarantees the ecological environment and the quality and safety of agricultural products.
Owner:SUZHOU XIAOJING ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Horizontal shaft willow leaf type wind power generation device

A horizontal-axis willow-leaf-shaped wind power generation device is characterized in that the cross section structure of a blade tip section of a willow-leaf-shaped counter-power blade is of a willow-leaf shape, namely, the left arc face and the right arc face are completely symmetrical, and an efficient working method of the blade comprises the steps that working state parameters of a pitch angle, a zero lift angle and a relative attack angle are kept to be equal to 0 degree, and a natural attack angle is equal to 90 degrees. As a result, the direction of rotating resistance is consistent with the chord length direction, so that the rotating resistance is extremely small, a laminar flow boundary layer is relatively stable, and the efficiency of reaction power is relatively high; the cross section structure of the blade root section of the salix leaf type reverse power blade is asymmetric, the front edge width is equal and is always larger than the blade tail deviation degree b, the natural attack angle is smaller than 90 degrees, and the blade tail deflection angle is smaller than 30 degrees, so that the natural wind energy utilization rate can be increased, and rotation resistance is not increased. The tail fin is additionally arranged at the blade tail of the salix leaf type reverse power blade, and the tail fin is mainly used for separating wake flow, avoiding turbulent flow loss and reducing noise.
Owner:刘斌 +1

Natural landscape revetment and construction method thereof

PendingCN122082391Arich habitatRich breeding groundsBreakwatersQuaysFirewoodEnvironmental resource management
The invention discloses a natural landscape revetment and a construction method thereof, and belongs to the technical field of landscape engineering, and the main body structure of the revetment sequentially comprises a rammed earth layer, a soil layer layered rolling layer and a sandy soil layer from bottom to top; 3-5 pieces of decoration scene stone are arranged in an upstream proper area every 12-15 m; a 2.5-3.5 m aquatic plant planting area is arranged in the midstream; the method comprises the following steps: arranging a wood pile at the downstream, arranging sandy soil, a wood bundle and the wood pile at the upstream area of the wood pile, adopting wickers of 1-5cm and 40-50cm in length as the wood bundle, nailing the wood pile into the soil by 1.5 m according to the distance of 1m, scion, and binding the wood bundle and the wood pile. According to the revetment, natural elements and ecological functions are combined, the construction method is simple and feasible, the stability of the revetment can be effectively enhanced, meanwhile, the attractive and natural landscape effect is created, and good ecological benefits and landscape value are achieved.
Owner:MCC NORTH (DALIAN) ENG TECH CO LTD

Preparation method of green prickleyash compound mushroom sauce

The preparation method comprises the following steps: preparing dried termitomyces albuminosus and dried grifola frondosa, soaking and rehydrating the termitomyces albuminosus and the dried grifola frondosa, and cutting the termitomyces albuminosus and the dried grifola frondosa into diced mushrooms with uniform sizes for later use; cleaning fresh and dry capsicum frutescens, Erjingtiao, green prickleyash and garlic, airing and chopping for later use; pouring edible oil into a pot, heating, adding capsicum frutescens, Erjingtiao and green prickleyash, stir-frying until fragrance appears, adding termitomyces albuminosus and grifola frondosa, stir-frying to remove excessive water, adding seasoning, stir-frying uniformly, taking out of the pot, and packaging in a tin; the packaging tin is subjected to water bath heating and exhausting in a hot water bath, a bottle cap is tightened for sealing after exhausting is completed, then the packaging tin is sterilized at high temperature, and a finished product is obtained after cooling. According to the mushroom sauce taking the green prickleyash, the termitomyces albuminosus and the grifola frondosa as core raw materials, the formula of the raw materials is optimized, and the mushroom sauce contains various volatile flavor substances, so that the mushroom sauce is rich in flavor and distinct in layer, and can be eaten together with rice or bread.
Owner:SICHUAN WUFENG LIHONG FOOD

A device for planting willow wattle

The application discloses a kind of equipment for planting willow, specifically relates to the technical field of desert willow planting, it includes: frame, traction frame, conveying mechanism, receiving hopper and planting mechanism;Fixedly arranged with the traction frame at one end of the frame, at least one conveying mechanism is provided on the frame, the receiving hopper is fixed on the frame below the discharge end of the conveying mechanism, and the planting mechanism is arranged on the frame below the outlet of the receiving hopper.The beneficial effect: the application provides a kind of equipment for planting willow, quickly realizes willow planting, saves time and effort, improves work efficiency;While the application is simple in structure, easy to maintain, long in service life;It can be used directly, the operation process is simple, can be suitable for large quantities of willow planting, avoid the situation that willow falls to the ground, and the planting effect is good.
Owner:MENGCAO ECOLOGICAL ENVIRONMENT (GRP) CO LTD +1

Wall cloth (Golden Branch Snow Willow)

1. Name of the product in this design: Wallpaper (Golden Branches and Snowy Wood). 2. Purpose of this design: To protect and decorate interior walls. 3. The key design features of this product are the combination of pattern and color. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. The design for which protection is sought includes color. 6. This design is a two-dimensional product; views other than the main view are omitted. 7. Design 1 is designated as the basic design. 8. The unit pattern of this design is a four-way continuous pattern.
Owner:SUZHOU UNIV

Method for overwintering survival of willow shrubs in a cold and arid grassland river lake buffer zone

PendingCN122271162AGrazingBuffer strip
This invention belongs to the field of ecological restoration technology and relates to a method for the overwintering survival of willow shrubs in grassland and river / lake buffer zones in cold and arid regions. Specifically, it includes: laying an insulating mat at the base of the willow shrubs in autumn; this mat is composed of a lower fiber layer, a sheep manure filling layer, and an upper fiber layer sewn together and fixed to the ground; before the soil freezes, covering the shrub branches with fiber sleeves and leaving ventilation holes, and simultaneously setting up a fence around the shrubs; promptly removing snow and inspecting the insulating mat after heavy snowfall; removing the fence after the spring temperatures rise, allowing the fiber sleeves and insulating mats to degrade naturally. This invention significantly improves the overwintering survival rate and the following year's sprouting ability of willow shrubs through the synergistic effect of the insulating mat preventing frost damage and providing nutrients, the fiber sleeves preventing water loss, the fence preventing grazing, and the bottom gaps ensuring ecological connectivity. The materials are completely degradable and pollution-free, and the construction is simple, seamlessly integrating with a rapid sprouting restoration system.
Owner:HUANJIAN ECOLOGICAL RESTORATION (BEIJING) CO LTD

Mechanical device for planting willow plantations

The present application provides a kind of willow hedge planting mechanical device, including device chassis, mechanical arm support table, support frame and agricultural machinery connection structure.The front end of the device is provided with ditching cone and double ditching plowshare for forming planting ditch;Multi-degree-of-freedom mechanical arm and willow seedling clamping jaw are installed on the support table, which can automatically take seedlings accurately from willow seedling placing disc and vertically plant into ditch;The rear is configured with compaction roller with buffer spring to realize adaptive compaction of soil covering.The whole machine is hung by agricultural machinery connecting frame to tractor, and the driving axle and chain drive walking wheel are synchronous operation.The device of the present application integrates ditching, seedling taking, planting and compaction, has high operation efficiency, uniform plant spacing and consistent planting depth, effectively avoids willow seedling damage, significantly improves survival rate, and is suitable for large-scale ecological restoration engineering in complex terrain such as sand land and river bank.
Owner:LIAONING ACAD OF AGRI SCI

Method for repairing organic matters in alpine desertification soil by utilizing female salix psammophila symbiotic arbuscular mycorrhizal fungi

The invention discloses a method for repairing organic matters in alpine desertified soil by utilizing female salix psammophila symbiotic arbuscular mycorrhizal fungi, which comprises the following steps: removing impurities in the alpine desertified soil, inoculating the surface of the soil with an arbuscular mycorrhizal fungi inoculant, and then covering and compacting the soil; the single sex salix psammophila is planted on the inoculated soil, and the arbuscular mycorrhizal fungus inoculant comprises near glomus amari or / and sporocyst mucilaginosum. The problems that in the prior art, nitrogen circulation is weak, male and female mixed planting mycorrhiza infection is low, accurate matching is lacked, and carbon sequestration is slow are solved, an efficient plant-microorganism symbiotic system is established by combining arbuscular mycorrhizal fungi with different sexes of salix psammophila, the synergistic interaction effect is remarkable, the organic carbon content of soil is systematically increased, and the soil quality is improved. The ecological function of desertified soil is restored, so that the growth of the salix brachypoda is promoted; the bidirectional substance and energy exchange forms a virtuous cycle, and the productivity and stability of an ecological system are fundamentally improved.
Owner:SICHUAN AGRI UNIV +1

Chinese weeping willow

1. Name of the product in this design: Willow Wood Planer (Hong Kong Style Rosewood). 2. Purpose of this design: For use as a wood planing tool. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Owner:FOSHAN NANHAI MUJINGFANG TOOLS MFG CO LTD

A production system and a production method of a ribbed steel bar, and a ribbed steel bar

The application discloses a ribbed steel bar production system and method and a ribbed steel bar, and belongs to the field of steel bar preparation.The ribbed steel bar is more cylindrical in shape, the transverse ribs are in the shape of willow leaves, and two willow-shaped inclined ribs are alternately arranged.The ribbed steel bar has the following unique advantages due to the different shape structure characteristics: 1. The ribbed steel bar is easy to straighten;2. In the use of the ribbed steel bar for welding a steel bar net, the ribbed steel bar is more cylindrical, and no matter the rotation angle of the ribbed steel bar is in any position, the ribbed steel bar can be well welded, the construction difficulty is reduced, construction problems are not prone to occur, and the reliability of a reinforced concrete product is improved; and 3. The ribbed steel bar is easy to bend, and in the process of welding a steel bar cylinder, a steel bar strip at any angle can be easily bent into a rectangular ring, thereby facilitating construction.
Owner:RAILWAY CONSTR RES INST OF CHINA ACAD OF RAILWAY SCI CO LTD +1

Salix psammophila crushing and recycling treatment device

The utility model provides a salix psammophila crushing and recycling device, and relates to the technical field of salix psammophila crushing and recycling treatment.The salix psammophila crushing and recycling treatment.The salix psammophila crushing and recycling device is characterized in that a water storage tank is fixedly connected to the front end of a crushing box, and a chassis assembly is fixedly connected to the bottom of the bottom side of the crushing box; the smashing assembly is arranged in the smashing box, and the bottom of the smashing assembly is matched with the upper portion of the chassis assembly. According to the device, when salix psammophila enters the crushing box, water mist dust falling treatment can be carried out at the opening part of the crushing box, so that dust flying is avoided, after salix psammophila branches enter the crushing box, the salix psammophila branches are prevented from jumping out of the opening part of the crushing box during crushing, and the dustproof effect is achieved; the salix psammophila branches can be preliminarily crushed by the crushing roller, the crushing cutter is driven by the driving motor to rotate to perform fine crushing, and the blocking grid plate is replaced according to different purposes, so that different scrap leakage specifications are met.
Owner:INNER MONGOLIA BLUE FIRE BANQUET NEW ENERGY CO LTD

Shower gel containing natural plant components and preparation method thereof

The invention relates to a shower gel containing natural plant components and a preparation method thereof, and belongs to the technical field of daily chemicals, the shower gel comprises an oil-control whitening composition, a humectant, an anionic surfactant, a nonionic surfactant, a zwitterionic surfactant, an emulsifier, a thickener, a pearling agent, a chelating agent, a preservative and a solvent. According to the oil-controlling and whitening composition disclosed by the invention, the isodon lanceolata extract, the epilobium fischeri extract and the hydrolyzed pea protein are selected in the oil-controlling and whitening composition, so that the prepared shower gel finished product effectively has a remarkable oil-controlling effect by improving oil secretion and combining pore shrinking and water replenishing, and the oil outlet state of the skin is improved; the potassium methoxysalicylate, the melissa officinalis extract and the ascorbic acid polypeptide are compounded, so that cuticle can be softened to promote skin renewal, melanin generation can be reduced from the source, newly-synthesized pigmentation is inhibited, and the prepared shower gel finished product can synergistically act on different links to comprehensively and effectively whiten the skin.
Owner:GUANGDONG TIMES BONNIE TECHNOLOGY CO LTD

Plant salt-tolerant resistance inducer as well as screening method and application thereof

The invention discloses a plant salt-tolerant resistance inducer as well as a screening method and application thereof. The resistance inducer comprises sodium 2-(4-methoxyphenoxy) propionate, 4-methylene-L-glutamine, 2-octenoic acid, 2E, 7-octadiene aldehyde, threonyl isoleucine, propyl 2, 4-decadienoate, guanosine and indene-1-alcohol, and the resistance inducer is prepared from the raw materials according to a specific ratio. The screening method comprises the following steps: collecting root exudates of hermaphrodite salt-tolerant plants, and carrying out non-targeted metabonomics analysis; screening metabolites in positive correlation with salt stress in combination with growth phenotypes and physiological indexes; the resistance inducer is obtained by compounding according to a determined proportion. The resistance inducer can remarkably improve the salt tolerance of plants such as willows, corns, wheat and oilseed rapes, promote root growth, improve ion balance and increase biomass, and has the advantages of being environmentally friendly, low in cost and wide in application.
Owner:NANTONG UNIV

Preparation of modified salix mongolica-based biochar and application of modified salix mongolica-based biochar in desert soil improvement

The invention provides preparation of modified salix psammophila-based biochar and application of the modified salix psammophila-based biochar in desert soil improvement. The preparation method comprises the following steps: firstly preparing salix mongolica-based biochar, then improving pore distribution of the salix mongolica-based biochar through acid / alkali modification, increasing specific surface area and pore volume, removing impurities, and grafting a water-retaining agent to the surface of the biochar through graft polymerization to obtain the modified salix mongolica-based biochar. The modified salix psammophila-based biochar is used for improving desert soil, the interaction between the biochar and the soil can be enhanced from the molecular level, the water retention performance of the soil is improved, the soil structure is optimized, meanwhile, the biochar is endowed with nutrient slow release and growth promotion functions, the defects in the prior art are remarkably overcome, and a new path is provided for efficient improvement of the desert soil.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

Preparation process of willow flower extract and application thereof

This invention discloses a preparation process and application of *Willow Tree* extract in the field of plant extract technology. The process includes washing, drying, and pulverizing the *Willow Tree* raw material, defatting with petroleum ether, ultrasonic extraction with ethanol-water solution, concentration under reduced pressure to obtain the extract, purification via zirconium aminophosphonic acid hybrid layered zeolite chromatography column, gradient elution to collect the active components, concentration, addition of cyclodextrin, freeze-drying, and pulverization to obtain the final product. The zirconium aminophosphonic acid hybrid layered zeolite is activated and expanded by high-temperature calcination with caustic soda using molecular sieves, then grafted with a silane coupling agent under anhydrous conditions to introduce amino groups, followed by amidation with carboxyethylphosphonic acid to introduce phosphonic acid groups, subsequently chelating with zirconium ions, and finally forming a hybrid layered structure through in-situ growth of layered double hydroxides using a hydrothermal method. The process conditions of this invention are mild, resulting in extracts with high purity and good stability. It can be widely used for the extraction of active ingredients from *Willow Tree* in health foods, cosmetics, and pharmaceutical excipients, exhibiting significant antioxidant and health-promoting effects.
Owner:INNER MONGOLIA SHENGSHI LIULAN AGRI TECH DEV CO LTD

Cultivation method for high-salt-and-alkali-resistant hybrid willows

The invention relates to the technical field of plant breeding, in particular to a high-salt-and-alkali-resistant cultivation method for hybrid willows. According to the technical scheme, the high-salt-and-alkali-resistant cultivation method for the hybrid willows comprises a complete cultivation method for the hybrid willows. According to the method, a mixed solution containing various neutral salts and alkaline salts is prepared through the system, a continuous pH gradient environment from neutral to strong alkaline is simulated, a composite stress culture system closer to real saline-alkali soil is constructed, the physiological response of the hybrid willow under different saline-alkali composite stress can be comprehensively evaluated, and the application prospect is wide. Particularly, the specific inhibition of high pH alkali stress on root activity is emphasized, and through the vivid simulation screening, individuals really having survival and growth advantages in a complex saline-alkali environment can be identified more accurately, so that the consistency of a laboratory research result and field actual performance is remarkably improved, and the method has a wide application prospect. And excellent materials with higher application value are screened for afforestation in the saline-alkali soil.
Owner:JIANGSU GUOLIU ECOLOGICAL TECH CO LTD