46results about How to "Has insect repellent effect" patented technology

The invention relates to an anti-corrosion bamboo-wood composite board and a preparation method thereof. The preparation method of the anti-corrosion bamboo-wood composite board comprises the following steps: firstly preparing anti-corrosion bamboo strips and heat-treated wood; next, respectively assembling and compressing the anti-corrosion bamboo strips and the heat-treated wood into anti-corrosion bamboo wood and a heat-treated sheet material; and then carrying out assembling and hot compression on the anti-corrosion bamboo wood and the heat-treated sheet material to obtain the anti-corrosion bamboo-wood composite board. The bamboo-wood composite board prepared by the method of the invention has excellent corrosion resistance which reaches the corrosion resisting level specified in national standard GB / T13942.1-1992 Method for Laboratory Test of Natural Decay Resistance of Woods, and also has very high surface abrasion resistance and high mechanical strength which reach the national standards in GB / T 18103-2000 national composite floor.

The invention relates to an insect-proof and antibacterial floor film, and belongs to the field of high polymer materials. The floor film is characterized by comprising, following raw materials by weight: 100-120 parts of PVC resin powder, 2-6 parts of CPE, 10-15 parts of acetyl tributyl citrate, 18-24 parts of epoxidized soybean oil, 2-5 parts of a barium-zinc stabilizer, 0.5-1.2 parts of a lubricant, 0.05-0.2 part of tagetes essential oil, and 1-3 parts of tourmaline powder. The floor film provided by the invention is advantageous in that the floor film is capable of effectively inhibiting bacteria growth and is insect-proof; and the floor film has a function of releasing anions, thereby providing sterilization, air purification and deodorization functions for the environment, and benefiting the human health. Moreover, the floor film has a wide application scope and can be used in any places that need insect-proof and antibacterial films.

The invention discloses a quick cultivation method for macadimia nut seedlings. The method comprises the steps that a branch, which grows in the current year, has at least three rings of leaves and is 20 cm or above long, of a macadimia nut tree is selected, the branch to be sheared is scratched at the beginning of March, the base of the branch is girdled in the middle ten days of March, the branch is sheared off perpendicularly from the base in the first or middle ten days of April, a cut is made round, a protective agent is smeared at the round cut, and linen fiber cloth is used for winding around the branch from the base cut to wrap the branch and then is tied tightly; before cutting, three rings of leaves on the upper portion of the branch are left, remaining leaves are sheared away, a bevel cut is sheared from the position 3 cm away from the base towards the base, the branch is sheared to be 16-18 cm long, a rooting promoter is sprayed exactly to the bevel cut, and a cutting branch is obtained for use; the part 8 cm below the base of the cutting branch is inserted in a sand bed matrix until the cutting branch is moved out of a garden for planting. Through the quick cultivation method, the cutting rooting rate is up to 97.2%, and the seedlings can be moved out of the garden within three and a half months to the shortest extent.

The invention discloses a novel wood floor adhesive. The novel wood floor adhesive comprises the following raw materials in parts by weight: 1.5-3.7 parts of silica sol, 0.8-1.7 parts of polyepoxy glyceryl ether, 2-3.7 parts of n-butyl acetate, 3-7 parts of asbestos powder, 0.6-1.5 parts of diisocyanate, 2-3.5 parts of urea, 1.3-3.5 parts of glycidyl trimethyl ammonium chloride-gliadin-glyoxal resin, and 0.5-2.7 parts of natamycin. Compared with the prior art, the novel wood floor adhesive has the advantages of no toxicity and no formaldehyde containing, has high adhesive property and hot melting property to the glycidyl trimethyl ammonium chloride-gliadin-glyoxal resin which is environmentally friendly, has the advantages of good bonding effect and long service life. The novel wood floor adhesive has the advantages of high bonding effect and good mechanical property, and has insect-prevention effect, combination of natamycin and urea can effectively prevent termite erosion and reduce possibility of insect pest, and a production method for the novel wood floor adhesive has the advantages of simple process, low production cost and easy popularization.

The invention provides shellac varnish containing a biological insect-resist agent azadirachtin and a preparation method of the shellac varnish. The shellac varnish comprises the following components by mass: 0.01 to 2 percent of azadirachtin, 0.1 to 20 percent of shellac, and 78 to 99.89 percent of a solvent. The preparation method comprises the following steps: adding the shellac into the solvent, carrying out stirring till the shellac is dissolved completely, adding the azadirachtin, and carrying out stirring till the azadirachtin is dissolved completely, so as to obtain the shellac varnish. The shellac varnish has the advantages that the insect prevention effect is obvious; the safety and the compatibility are high; the insect prevention and painting functions can be well played; the film-forming property is good; the effects of water resistance, insect prevention, solvent resistance, salt prevention and the like are realized.

The invention provides a cultivation method for greenhouse muskmelons. The cultivation method includes the steps that S1, muskmelon seeds are selected to be cultured, and muskmelon seedlings are obtained; S2, a melon field is selected, a greenhouse is erected, and soil preparation and ridging are carried out, wherein the greenhouse comprises a greenhouse frame, a greenhouse cover and a water and fertilizer irrigation device; S3, field planting is carried out, wherein during field planting, the water and fertilizer irrigation device is used for applying a nutrient solution to the muskmelon seedlings, and applying amounts are different according to different growth periods of the muskmelons. A preparation method of the nutrient solution includes the steps that honeysuckle flowers, wild achyranthes roots, radix sophorae flavescentis, phoenix tree leaves, thunder god vines, herba houttuyniae and butterfly bush are ground and smashed, ethyl alcohol with the volume fraction of 70%-80% and ethyl alcohol with the volume fraction of 60%-70% are sequentially used for extraction, extracting solutions are mixed, and a first extracting solution is obtained; chloroisobromine cyanuric acid, chlorothalonil, honey, mandipropamid, urea, plant ash, water and calcium superphosphate are added into the first extracting solution, the materials are mixed and stirred to be uniform, and the nutrient solution is obtained. According to the cultivation method, the produced muskmelons have good disease resistance and quality and high yield.

The invention relates to special fertilizer for rapes. The special fertilizer is prepared from the following raw materials in parts by weight: 15 to 25 parts of soybean meal, 10 to 35 parts of tung seed meal, 24 to 65 parts of pig manure or cattle manure, 5 to 8 parts of lotus seed pot, 5 to 8 parts of walnut green husk, 0.1 to 0.3 part of a fermentation bacterium agent and 0.5 to 1.5 parts of a compound bacterium agent, wherein the fermentation bacterium agent contains bacillus, fungi, actinomyces, hemicellulase, cellulase and laccase; the compound bacterium agent contains bacillus amyloliquefaciens, bacillus megaterium and trichoderma viride. According to the special fertilizer provided by the invention, used raw materials are agriculture wastes; after being fermented, the raw materialscontain a lot of nutrients including organic matters, nitrogen phosphorus potassium and the like, and also contain various amino acids and antibacterial substances; nutrient substances can be providedfor the rapes and diseases and insect pests of the rapes are prevented; after organic raw materials are fermented, the compound bacterium agent is added to carry out secondary fermentation; microorganisms are greatly proliferated in organic fertilizer; meanwhile, metabolic products are produced; sclerotiniose, downy mildew and white rust of the rapes can be inhibited very well.

The invention discloses an improved wood floor adhesive which is prepared from the following raw materials in part by weight: 1.5-3.7 parts of diethanol amine maleic anhydride complex ester, 0.8-1.7 parts of poly(epoxy glycerin ether), 2-3.7 parts of butyl acetate, 3-7 parts of asbestos powder, 0.6-1.5 parts of diisocyanate, 2-3.5 parts of monoglyceride decanoate, 1.3-3.5 parts of glycidyl trimethyl ammonium chloride-gliadin-glyoxal resin, and 0.5-2.7 parts of natamycin. Compared with the conventional product, the improved wood floor adhesive is nontoxic, contains no methanal, does not pollute the environment, has excellent bonding effect as the adhesive property and hot-melting performance of the glycidyl trimethyl ammonium chloride-gliadin-glyoxal resin are high, and is long in service life; the improved wood floor adhesive is high in bonding performance and excellent in mechanical property, and has insect prevention effect; the termite erosion can be effectively prevented by virtue of the combination of the natamycin and the monoglyceride decanoate, so that the possibility of insect attack is reduced; the production technology is simple, the production cost is low, and the popularization is facilitated.

The invention relates to a formula of PP (polypropylene) containing plant essential oil. The formula comprises raw materials in parts by weight as follows: 100 parts of PP resin, 20 parts of citronellyl formate, 12 parts of peppermint oil, 10 parts of nano calcium carbonate, 6 parts of permethrin, 23 parts of low molecular weight polyethylene wax, 6 parts of nano pearl powder, 2 parts of nano SiO2 and 0.5 part of an antioxidant. The formula has insect prevention and mosquito repellent effects and meditation and repose functions, and can be used for manufacturing jewelry and decorative items.

The invention provides an insect prevention adhesive for wood processing, and a preparation method thereof, and belongs to the technical field of wood processing. The adhesive is prepared by using sodium silicate, polyvinyl alcohol, lyxose, diethyl 1,4-cyclohexanedicarboxylate, modified alginic acid fibers, polyacrylamide, urea, aluminum sulfate, an antifoaming agent, a curing agent, glycerin, ethyl acetate, a lithium catalyst, wax, a filler, butyl acrylate, methyl acrylate and an insecticide. The adhesive integrates environmental protection with insect prevention, and has the advantages of non-toxicity, no formaldehyde, no pollution to environment, good adhesion and mechanical performances, insect prevention effect, wide insecticidal range, instant superpower penetration, and good loss resistance; after the adhesive is injected to wood and is cured, the adhesive instantly generates insoluble compounds and is nonvolatile; and additionally the preparation method has the advantages of simple production process and easy popularization.

The invention relates to the technical field of organic fertilizer, in particular to organic fertilizer prepared from biomass, and a preparation method thereof. The organic fertilizer is prepared fromthe following raw materials in parts by weight: 50-80 parts of bone, 20-40 parts of spent mushroom compost, 20-40 parts of faeces, 10-20 parts of peanut bran, 20-40 parts of biogas residue, 10-20 parts of sludge, 10-20 parts of moringa oleifera, 10-20 parts of pineapple peel, 10-20 parts of durian shell, 10-20 parts of cassava residue and 2-4 parts of fungicide. The organic fertilizer takes the biomass as raw materials, has the characteristics of rich nutrition, enough fertility and the like, and is capable of accelerating plants to thrive, avoiding soil hardening and improving soil permeability.

The invention provides a preparation method for an elastic plastic and wood composite floor surface course material with an insect prevention effect. The surface course material is mainly prepared from the following ingredients: TPE (thermoplastic elastomer), wood meal, maleic anhydride grafted polyethylene, lubricating agent, antioxidant, ultraviolet light absorber, natural plant modified insect repellant and HDPE (high-density polyethylene). The surface course material has the advantages of high adhesion, small possibility of delamination, abrasion resistance, corrosion resistance, skidding resistance, insect repelling, ultraviolet ray resistance and ageing resistance, and the surface of the surface course material can be subjected to sanding, embossing, polishing, wiredrawing and the like; after the surface course material is formed, the surface course material can be made to obtain an effect of synthetic wood, synthetic stone and the like, and also has good elasticity. Since cattail wool is selected as the main ingredient of the insect repellant, the surface course material has a good insect repelling effect and also has effects on being fresh and soothing the nerves.

The invention discloses a novel wood floor adhesive, which is composed of the following raw materials in parts by weight: 1.5 to 3.7 parts of silica sol, 0.8 to 1.7 parts of poly(epoxy glycerin ether), 2 to 3.7 parts of butyl acetate, 3 to 7 parts of asbestos powder, 0.6 to 1.5 parts of diisocyanate, 2 to 3.5 parts of urea, 1.3 to 3.5 parts of glycidol trimethyl ammonium chloride- gliadin-glyoxal resin, and 0.5 to 2.7 parts of natamycin. Compared with the conventional products, the wood floor adhesive is nontoxic, does not contain any formaldehyde, and is pollution-free to the environment. The adhesive performance and hot melting property of glycidol trimethyl ammonium chloride- gliadin-glyoxal resin are good, the bonding effect is good, the service life is long; the provided wood floor adhesive has the advantages of strong bonding performance, good mechanical property, and insect-proof effect; the combination of natamycin and urea can effectively prevent termites, the production technology is simple, the production cost is low, and thus the adhesive is easy to popularize.

The invention provides a high strength formaldehyde-free adhesive for furniture. The main raw materials of the adhesive are corn starch, graphene oxide, amylase, guar gum, diatomite, original bamboo fibers, beta-cyclodextrin and water, and the adhesive does not contain formaldehyde, and is harmless to human bodies. The original bamboo fibers and beta-cyclodextrin which are added can enhance the strength of the adhesive, and the original bamboo fibers also have certain anti-bacterium, bacteriostasis and pest control effects, so the produced furniture has certain anti-enzyme and anti-moth effects.

The invention discloses a recombination wood blank made through pressing after branch wood and bamboo canes or wood chips are mixed according to a certain ratio. By means of the advantages that the bamboo canes or wood chips are uniform in thickness and good in straightness, when the bamboo canes or wood chips and the branch wood are mixed to be pressed, a good buffer effect can be achieved, and the defect that branch recombination wood is nonuniform in density is relieved. Main raw materials adopted in the invention are low-grade leftover or waste materials, waste is utilized, and energy conservation and environment friendliness are achieved. The recombination wood (bamboo) blank made by mixing the branch wood and bamboo-wood according to the preparation method is excellent in performance and has the superior static bending intensity, internal bonding strength, thickness swelling rate of water absorption and various main quality performance indexes compared with unimproved pure branch laminated wood. A branch wood blank board mixed with bamboo-wood sheets keeps high strength, has attractive texture of a pith section cutting plane, is comparable with natural wood, is harder and more durable than common natural wood, and can be predicted to have broad market prospects.

The invention provides a preparation method for moth-proof pinus sylvestris scrimber. The preparation method comprises the following steps that 1, a pinus sylvestris log is cut with a saw and peeled, end sealing glue is applied to the two ends of the log, a blank veneer is obtained through rotary cutting or slicing, and a veneer M with the water content of 6%-16% is obtained after the veneer is blanched, dyed and dried; 2, double-face adhesive applying, assembling and cold pressing are conducted on the veneer M obtained in the step 1, and the needed moth-proof pinus sylvestris scrimber is obtained, wherein an adhesive used in double-face adhesive applying in the step 2 is prepared from, by weight, 30-50 parts of polyvinyl acetate, 8-15 parts of camphor tree essential oil and 10-20 parts of polyvinyl alcohol. According to the preparation method for the moth-proof pinus sylvestris scrimber, pinus sylvestris is adopted as the log, the material is convenient to obtain, low in cost and easy to process, and meanwhile the prepared scrimber has a moth-proof effect; the method that the end sealing glue is applied to the two ends of the log is adopted, therefore, the condition that the log veneer is broken is effectively prevented, and then the quality of the scrimber is further improved.

The invention provides formaldehyde-free adhesive for furniture. The formaldehyde-free adhesive for the furniture comprises the following raw materials: corn starch, amylase, guar gum, diatomite, bamboo fiber, beta-cyclodextrin and water. The adhesive does not contain formaldehyde and is harmless for a human body. The bamboo fiber and the beta-cyclodextrin are added, so that the effect of enhancing the strength of the adhesive is achieved; furthermore, the bamboo fiber has certain antibacterial, bacteriostatic and insect-preventing effects, so the prepared furniture has certain mildew-proof and moth-proof effects.

The invention discloses an insect-proof garbage bag and a preparation method thereof, and belongs to the field of product packaging. Chlorogenic acid is used as a raw material to obtain an anti-deterioration activator, wherein chlorogenic acid has antioxidant properties, prevents oxygen from entering the garbage bag, prevents oxidative deterioration of garbage from producing rancid smell and attracting mosquitoes, alleviates garbage corruption and makes the mosquitoes under control; with active substances such as folium artemisiae argyi essential oil, clove essential oil and litsea cubeba essential oil as raw materials, the insect-proof garbage bag has anti-corrosion, anti-mildew and anti-bacterial effects, and reduces mosquito reproduction from the source; tetradecyl trimethylammonium bromide and p-phenyldimethylaminopyridine are used as raw materials, then polylactic acid and the like are added and blended with the raw materials, the film-blowing density of the garbage bag is increased, the density of the garbage bag is increased, the leakage of garbage is prevented, the mechanical properties of the garbage bag are improved, and the tensile strength is improved. The problems thata garbage bag can breed a large number of microorganisms and cause mosquitoes at present are solved.

The invention relates to a scheme and method for promoting water utilization. The invention provides a farmland water utilization system with water storage and water supply functions. The farmland water utilization system comprises a water reservoir, a water supply mechanism and a farmland which is arranged obliquely, wherein the farmland and a horizontal plane form an included angle of 1 to 2 degrees, and the farmland comprises a planting soil layer, a quick infiltration layer, a water-permeable layer, a gravel layer and an impervious layer which are arranged sequentially from top to bottom. The invention provides a farmland construction method. According to the method, the utilization and cycling of agricultural water resources are promoted, the irrigation is timely, and irrigation volume can meet the growth needs of crops.

The invention relates to an anticorrosive anti-insect floor adhesive formula. The anticorrosive anti-insect floor adhesive contains an adhesive, a mineral combination and an anticorrosive anti-insect compound, and is characterized in that 10000 parts by weight of the adhesive is prepared by adding the following raw materials by weight; the mineral combination comprises 180-208 parts of calcium carbide, 220-402 parts of monazite, 120-220 parts of alumina and 150-250 parts of mica; the adhesive comprises 50 parts of butyl phenol acrylate, 3050 parts of cresol acrylate, 1018 parts of acetic acid acetic acid phenol, 3-7 parts of acrylic acid, 2530 parts of cresol methylacrylate, 2-4 parts of lauryl sodium sulfate, 0.1-05 part of persulfate, 1-2 parts of water-based rosin resin, and 0.2-1 part of a defoaming agent; particularly, the adhesive comprises 50 parts of butyl phenol acrylate, 3050 parts of cresol acrylate, 1018 parts of acetic acid acetic acid phenol, 3-7 parts of acrylic acid, 2530 parts of cresol methylacrylate, 2-4 parts of lauryl sodium sulfate, 0.1-0.5 part of persulfate, 1-2 parts of water-based rosin resin, and 0.2-1 part of a defoaming agent; the anticorrosive anti-insect compound comprises 0.5-2 parts of a preservative, 5-10 parts of an insect repellent plant, and the balance water. The anticorrosive anti-insect compound comprises 0.5-2 parts of the preservative, 5-10 parts of the insect repellent plant, and the balance water.

The invention provides a preparation method for an anti-insect surface material of a hard plastic-wood composite floor. The surface material mainly comprises talcum powder, sarin resin, wood powder, maleic anhydride-grafted polyethylene, a lubricant, an anti-oxidant, an ultraviolet ray absorber, a natural plant-modified insect repellant and HDPE. The surface material is good in bonding performance, not prone to delamination, resistant to wear, corrosion, skidding, ultraviolet rays and ageing and capable of repelling insects. The surface of the surface material can be subjected to sanding, embossing, polishing, drawing, etc. After molding of the surface material, wood-imitating effect, stone-imitating effect and the like can be obtained after processing, and the surface material is hard. Since cattail wool is used as a main component of the insect repellant, good insect-repelling effect and refreshing and tranquillizing effect are obtained.

The invention discloses a mothproof additive used for processing microlite wood floors, relating to the technical field of floor processing. The mothproof additive is prepared from the following raw materials in parts by weight: 12-18 parts of tea seed powder, 5-8 parts of nano copper oxide, 5-8 parts of nano zinc oxide, 80-90 parts of modified gypsum powder, 30-40 parts of slaked lime, 20-25 parts of tea dregs, 10-15 parts of coffee dregs, 8-12 parts of traditional Chinese medicine extract, 8-12 parts of sodium chloride, 6-10 parts of chilli powder, 3-6 parts of Chinese prickly ash powder, 3-6 parts of sulfur, 2-4 parts of castor seed powder, 30-40 parts of ethanol and 300-350 parts of water. The prepared mothproof additive has the characteristics of light and fragrant taste, stable properties, safety and environment friendliness, can be used for effectively mothproofing the floors and improving the indoor air quality, can be directly added to floor manufacturing raw materials when being used, and has comprehensive and durable mothproof effects.

The invention relates to a preparation technology of a multifunctional health pillow. The preparation technology comprises the steps that (1) pillow inner fillings are prepared, specifically, six kinds of wood of cedar, camphor wood, bamboo, maple wood, peach wood and phellem are prepared according to different shapes, the prepared wood is subjected to sealed high-temperature treatment at 450-530DEG C, in percentage by weight, 8%-12% of the cedar, 3%-7% of the camphor wood, 41%-59% of the bamboo, 20%-26% of the maple wood, 1%-5% of the peach wood and 8%-12% of the phellem are mixed; and (2) the mixed pillow inner fillings are sub-packed into pillow inner fabrics so that the height of the health pillow in a flat state can be 6-10 cm, and a pillowcase sleeves the health pillow after sewingis completed. According to the preparation technology, the prepared six kinds of natural wood have functions of calming nerves and promoting sleep, refreshing air, absorbing dampness, preventing noise, ventilating and the like during sleeping, the health pillow conforms to ergonomic design, and a cervical spine is supported in all directions, the service life of the pillow is prolonged, the stability of the pillow is improved, and the natural curvature of the cervical spine is restored the quality of sleeping can be significantly improved.

The invention provides a preservative for wood transportation. The preservative for wood transportation comprises the following raw materials in parts by weight: 35 to 52 parts of ketamine, 26 to 34 parts of ammoniacal copper quats, 16-28 parts of zinc dimethyldithiocarbamate or kresoxim-methyl, 56-63 parts of ammonium carbamate, 43 to 51 parts of 2,4,5,6-tetrachloro-3-benzenedicarbonitrile, 2-5 parts of boron carbide and 2 to 5 parts of iron boride. The preservative activity of the preservative for wood transportation is ensured through the adoption of the ammoniacal copper quats; the capability of resisting damage by worms or vermin is ensured through the adoption of the ammonium carbamate; mildew resistance, and stability of the preservative under the condition of illumination and rainwater is ensured through the adoption of the 2,4,5,6-tetrachloro-3-benzenedicarbonitrile; the oxidation resistance and the stability of the preservative for wood transportation can be improved through the adoption of the boron carbide and the iron boride.

The invention discloses a selenium-enriching and quality-improving cultivation method for carrots. The method comprises the following steps: S1, seed selection: selecting carrot seeds without diseases; S2, planting field selection: selecting a field which is loose in soil texture, rich in organic matters and has a soil pH value of 5.5-7.8; S3, selenium-rich fertilizer preparation: feeding livestock with selenium-rich feed, and storing excrement and urine dung produced by the livestock after classified collection and processing treatment; S4, soil preparation and fertilization: before sowing, deeply ploughing soil of the carrot planting field, and scattering processed excrement into the soil; S5, timely sowing; S6, water management: using a water source doped with the urine in the S3 for irrigation; S7, topdressing and weeding: conducting topdressing and weeding regularly; S8, disease and pest control: adopting a plant protection policy of 'prevention first and comprehensive control'; and S9, harvesting. The selenium content of the carrots is effectively increased, the yield of the planted carrots is effectively increased, and meanwhile the carrots are good in taste, rich in nutrient value and good in quality.

The invention relates to the technical field of agricultural plastic products and aims to provide an environment-friendly, high-strength and weather-resistant yellow and black mulch film and a preparation method. The yellow and black mulch film is in a three-layer composite structure including an inner layer, a middle layer and an outer layer. The inner layer is mainly prepared from low-density polyethylene, linear low-density polyethylene, black masterbatch and long-lived masterbatch. The middle layer is mainly prepared from metallocene polyethylene, linear low-density polyethylene, yellow masterbatch and long-lived masterbatch. The outer layer is mainly prepared from low-density polyethylene, linear low-density polyethylene, yellow masterbatch and long-lived masterbatch. The yellow and black mulch film has advantages that the yellow and black mulch film is a high-technology environment-friendly agricultural mulch film product specially designed for green non-pollution vegetable, melon and fruit planting and field crops, and the product with metallocene as a main material has advantages of high strength and ultralong service life and has functions of weeding, insect prevention andthe like by adoption of advanced three-layer co-extrusion equipment.

The invention relates to a plant extract slow-release insect-resist agent and a preparation method thereof. According to the application, it is found for the first time that AstinI in the aster root extract has an insect prevention effect, and the AstinI can be used for preventing insects of gramineous plants, especially rice. In order to enhance the insect-resistant effect, the slow-release insect-resistant agent is prepared by dispersing the slow-release insect-resistant agent in a degradable polymer polylactic acid-glycolic acid copolymer (75: 25). The slow-release insect-resistant agent is suspended in tap water and sprayed on the surfaces of plants, slow-release insect-resistant agent powder particles containing AstinI are adhered to the surfaces of the plants, the insect-resistant agent is slowly released, and the long-term insect-resistant effect is achieved. The effect covers the whole growth period of the plants.

The invention relates to a skid resistance and insect prevention coiled material floor. The skid resistance and insect prevention coiled material floor sequentially comprises a PVC wear-resisting layer, a PVC reinforcing layer, a fiber reinforcing layer and a foam buffer layer from top to bottom, and is characterized in that a skid resistance pad is arranged below the foam buffer layer and is fixedly connected with the foam buffer layer through binding agents, and insect-resist agents are added in the PVC wear-resisting layer. The skid resistance and insect prevention coiled material floor has the advantages that as the skid resistance pad is additionally arranged below the foam buffer layer, the coiled material floor is not prone to skidding in the using process; the insect-resist agents are added in the PVC wear-resisting layer, so that the floor has a certain insect prevention effect, and the service life of the floor is prolonged.

The invention provides a cultivation method for greenhouse muskmelons. The cultivation method includes the steps that S1, muskmelon seeds are selected to be cultured, and muskmelon seedlings are obtained; S2, a melon field is selected, a greenhouse is erected, and soil preparation and ridging are carried out, wherein the greenhouse comprises a greenhouse frame, a greenhouse cover and a water and fertilizer irrigation device; S3, field planting is carried out, wherein during field planting, the water and fertilizer irrigation device is used for applying a nutrient solution to the muskmelon seedlings, and applying amounts are different according to different growth periods of the muskmelons. A preparation method of the nutrient solution includes the steps that honeysuckle flowers, wild achyranthes roots, radix sophorae flavescentis, phoenix tree leaves, thunder god vines, herba houttuyniae and butterfly bush are ground and smashed, ethyl alcohol with the volume fraction of 70%-80% and ethyl alcohol with the volume fraction of 60%-70% are sequentially used for extraction, extracting solutions are mixed, and a first extracting solution is obtained; chloroisobromine cyanuric acid, chlorothalonil, honey, mandipropamid, urea, plant ash, water and calcium superphosphate are added into the first extracting solution, the materials are mixed and stirred to be uniform, and the nutrient solution is obtained. According to the cultivation method, the produced muskmelons have good disease resistance and quality and high yield.

The invention relates to a scheme and method for promoting water utilization. The invention provides a farmland water utilization system with water storage and water supply functions. The farmland water utilization system comprises a water reservoir, a water supply mechanism and a farmland which is arranged obliquely, wherein the farmland and a horizontal plane form an included angle of 1 to 2 degrees, and the farmland comprises a planting soil layer, a quick infiltration layer, a water-permeable layer, a gravel layer and an impervious layer which are arranged sequentially from top to bottom. The invention provides a farmland construction method. According to the method, the utilization and cycling of agricultural water resources are promoted, the irrigation is timely, and irrigation volume can meet the growth needs of crops.