124results about How to "Avoid nibbling" patented technology

The invention relates to a semi-opening greenhouse cultivation technology for a peach tree in a low-latitude plateau area. The technology is characterized in that a greenhouse frame is arranged on one surface of a greenhouse; a layer of inspect proof nets and a layer of heat preserving quilts sequentially cover the frame; the heat preserving quilts are controlled by a contracting and stretching bracket to the contracted and stretched, and therefore, the temperature in the greenhouse of the peach tree can be controlled in different growth periods and under the changeful air temperature condition at the low-latitude plateau area; meanwhile, the technologies like the water and fertilizer control technology and the special fruit bag utilizing technology are adopted, thus the damage factor under the natural condition is removed, and the natural growth state of the peach tree is remained to the maximum; the applied pesticide is about 20% that under the common planting condition, the applied chemical fertilizer is about 30% that under the common planting method, the water irrigated is about 40% that under the common planting condition, and the output is more than 150% that under the common planting condition; in addition, the peach quality is far more than that of common peach; the market price is the peach is more than 5 time that of the common peach.

The invention provides a composite beehive and a manufacturing process thereof. The composite beehive comprises a plurality of stacked beehive bodies, a beehive bottom plate, covering lids and a top lid, wherein the covering lids and the top lid are arranged on the beehive bodies. Each beehive body is composed of beehive body side plates in a four-side surrounding mode, wherein the beehive body side plates comprise a pair of outer plates and a core plate arranged between the outer plates, the core pate is a closed-cell foam plate made of polyurethane material, and the outer plates are made of glassfiber reinforced plastic. The product is formed through the processes of moulding, laying, hot-pressing and the like. As the core plates are of a closed-cell structure, an excellent mechanical property is achieved while an excellent heat preservation and heat insulation effect is brought, and the weight of the whole beehive is reduced to a great extent; as an internal and external wall material of the composite beehive is quite stable in chemical property, beehive ageing or rotting caused by long-term exposure to the sun and rain can be avoided; as the internal and external wall material is a non-biological material, termite gnawing can be avoided; the composite beehive is low in production cost and high in standardization degree.

The invention discloses a method for building a shiny-leaved yellow horn tea garden and cultivating a shiny-leaved yellow horn. High-density fence-type shiny-leaved yellow horn tea garden planting mode is adopted; technological means comprising plastic film mulching, reasonable close planting, germination accelerating and bunch planting, seedling management, multi-head and multi-branch forming, pruning reinforcement, plant dwarf control and browish-green picking in good time are adopted; production management measures and technological means such as harmless water and fertilizer application and disease and pest control are adopted. The acre yield of twigs and fresh leaves reaches more than 400 kilograms every year, and high-yield high-quality shiny-leaved yellow horn tea making materials are produced.

A tree protecting device comprises two arc clamping bodies, and the inner cambered surface of each arc clamping body is fixedly connected with an arc clamping plate through cylinder springs. The tree protecting device further comprises horizontal pipes, a supporting rod is arranged in each horizontal pipe, the ends of the horizontal pipes are connected with one arc clamping body, the ends of the supporting rods are connected with the other arc clamping body, cross rods are horizontally welded to the edges of the two arc clamping bodies, a slide groove is transversely formed in the lower surface of each cross rod, a slide block is embedded in each slide groove, the bottom end of each slide block is hinged to a supporting rod through a rotating shaft, pin holes are formed in inner wall of the top end of each slide block and the inner wall of the top end of the corresponding slide groove, and pins are arranged in the pin holes. A tree can be supported and protected and prevented from inclining, and the tree protecting device has the effect of being easy to assemble and disassemble. Designed vertical plates and vertical cylinders can prevent animals from gnawing roots and stems and have a water storage function, sponge fully absorbs water in a rapid rain, rainwater loss is reduced, and water can be slowly released to meet the requirement for water of a root system.

The invention provides a termite-resistant adhesive used for a polyethylene pipeline, an adhesive tape and a preparation of the adhesive tape. The termite-resistant adhesive comprises the following components by mass percent: 5-10% of thermoplastic elastomer, 15-25% of amorphous state alpha-olefin copolymer, 15-25% of middle-molecular polyisobutene, 10-15% of tackifying resin, 30-45% of inorganic enhanced powder, 1-2% of an antioxygen, 1-2% of black color master batch and 1-2% of a termite-resistant agent. The adhesive tape containing the termite-resistant adhesive is excellent in termite-resistant effect, slow in pesticide effect release, not easy to degrade, small in impact on environment, durable in pesticide effect and environmentally friendly, also has good adhesive sealing properties, can realize long-acting sealing protection performance in the process of protecting the pipeline to prevent insects, can achieve good termite-resistant effect so long as the adhesive tape is wound and coated on the surface of a protected object when being used and can be widely applied to termite resistance of a PE gas pipeline and various electric wires.

The invention relates to a steel frame greenhouse technology for peach tree in low-latitude plateau area. The technology is characterized in that steel pipes are welded to form a semicircular steel frame greenhouse to be fixed to the peach tree farmland; a plastic greenhouse film and an inspect proof nets cover the frame; a nonwoven fabric covering surface is hung in the greenhouse; the plastic greenhouse film and the nonwoven fabric are contracted and stretched to realize the control to the temperature in the greenhouse of the peach tree at different growth periods and under the changeful air temperature condition at the low-latitude plateau area; meanwhile, an underground irrigating device, a novel double-layer ground film and a special fruit bag and other technologies are adopted, thus the damage factor under the natural condition is removed, the natural growth state of the peach tree is remained to the maximum, and the quantity of applied pesticides and chemical fertilizers is greatly decreased; the water for irrigating is about 40% that under the common planting condition, and the output is more than 150% that under the common planting condition; in addition, the peach quality is far more than that of the common peach, and the market price is 5 times that of the common peach.

The invention discloses a method for cage cultivation of myriophyllum spicatum and belongs to the fields of water environmental protection and water ecological reconstruction. The myriophyllum spicatum is planted in a suspension cage and light requirements in water can be met through adjustment of suspension depth. The suspension cage comprises floating bodies and a cage which are connected through ropes. The method includes the steps: arranging the suspension cage in a water body with water depth exceeding 1.5 meters; inoculating the myriophyllum spicatum starting from March each year; breeding plagiognathops microlepis or silver todarades in the cage; monthly measuring change of water transparency from April to October each year and adjusting the suspension depth according to the water transparency; harvesting the myriophyllum spicatum during October and November each year. By the method, the myriophyllum spicatum can fixedly grow on a bottom substrate of the cage, the myriophyllum spicatum can be prevented from being chewed and eaten by herbivorous fishes, infringement of stormy waves upon plants can be resisted, and an introducing problem of the myriophyllum spicatum is solved.

Provided is a seedling growing and filling method for potatoes. The invention relates to a seedling growing and filling method for potatoes. An objective of the invention is to provide a seedling growing and filling method for potatoes. The seedling growing and filling method for potatoes comprises: 1, accelerating germination: placing cut sprout tubers in a mixed composite reagent, soaking for 15 min, taking the sprout tubers out, piling up the sprout tubers and wet sand in a layered manner (that is, placing a layer of sprout tubers on a layer of wet sand), keeping stacking temperature be about 18-20 DEG C, to make sprouts grow to 2-3 cm, and processing the sprouts under scattered light for 2-4 days; 2, bedding: putting the accelerated sprouts uniformly in a compound substrate at an interval of 1 cm, and then covering 10-12 cm wet compound substrate, and building an arched shed to cover; 3, cutting sprouts and transplanting: after sprouts come up out of ground, gently pushing aside the covered substrate, cutting a 5-6 cm sprout with roots, planting the sprout on the position which needs filling the gaps with seedlings, adding required amount of water; then covering the pushed aside compound substrate again, after about 7-8 days, performing next sprout cutting and seedling filling, and so forth.

The invention discloses a method for cultivating seedlings of agalloch eaglewood. The method is characterized by adopting cuttage for seedling cultivation, and comprising following steps: 1), stock plant cultivation; 2), scion collection and processing; 3), cutting medium preparation which comprises steps as follows: a cutting container cup is adopted to be filled with nutrient media for cutting, the filled nutrient media comprise a first layer of media, a second layer of media and a third layer of media from bottom to top, the first layer of media is formed by mixing black soil, red loam, coco coir and leaf mold in a mass ratio being 3:1:1:2, the second layer of media is formed by mixing black soil, red loam, wormcast and leaf mold in a mass ratio being 1:2:2:1, and the third layer of media is formed by mixing red lam and wormcast in a mass ratio being 4:1; 4), cutting process comprising steps as follows: the part below the cutting girdling position is inserted into the nutrient media, and the cutting inserting depth does not exceed one third of the second layer of media. According to the method for raising the seedlings by cutting, only 45 days are needed from the cutting stage to the rooting and seedling development stage and the survival rate is up to 93.8%.

The invention belongs to the technical field of agricultural planting, and particularly relates to a beautiful millettia root cultivation method which particularly includes the steps: (1) field preparation; (2) seedling culture; (3) transplantation; (4) management. Seedlings are cultured through seeds, the germination rate of the seeds is increased by the aid of compound sodium nitrophenolate solution in the seedling culture process, slurperons are implanted among beautiful millettia root nursery stocks during transplantation, the insect pest rate of the nursery stocks is decreased, ethephon solution is sprayed at the flowering stage of beautiful millettia roots to inhibit growth of flowers, and fertilizers are applied to improve the yield of the beautiful millettia roots.

The invention belongs to the technical field of ecological protection and particularly relates to a method for restoring mangroves in a sphaeroma damaged area. The method comprises the steps of (1) sphaeroma removal; (2) land preparation; (3) planting; (4) , management and protection. The restoration difficulty of mangroves in the damaged area is high due to problems of sphaeroma cave damage of mangroves, severe water and soil loss and low terrain in the sphaeroma damaged area. By means of the method, the mangrove ecosystem in the sphaeroma damaged area can be restored successfully.

The invention relates to drip irrigation equipment, and in particular relates to a drip irrigation belt with a bird dispelling function and a preparation method. The drip irrigation belt is based on methyl o-aminobenzoate and methyl o-aminobenzoate is a substance which affects central nervous systems of birds to drive the birds to fly away through an odor. Accordingly, a methyl o-aminobenzoate ingredient is added in production materials of the drip irrigation belt to prepare the drip irrigation belt with the bird dispelling function, and the drip irrigation belt can effectively dispel the birds without harm. For the drip irrigation belt, compositions of the drip irrigation belt comprise high density polyethylene, low density polyethylene, linear polyethylene, master batch and methyl o-aminobenzoate. The drip irrigation belt provided by the invention realizes a function of water-saving irrigation, and greatly reduces damages of the birds to the drip irrigation belt simultaneously, thereby improving the stability of a drip irrigation system. In comparison with a traditional drip irrigation belt, crop roots are laid in the fields, the drip irrigation belt provided by the invention can effectively prevent flying birds from gnawing crop rhizomes.

The invention relates to the technical field of organic fertilizer, and relates to a preparation method of organic fertilizer for improving the sweetness and repelling insects of melons and fruits. The preparation method comprises the following steps: preparing the following raw materials: black goat manure, herba sophorae alopecuroide, sesame meal, wheat bran, organic fresh milk, brown sugar andzymocyte, wherein a weight ratio of a base fertilizer to the sesame meal to the wheat bran to the organic fresh milk to the brown sugar to the zymocyte is (2700 to 3200): 80: 50: 150: 5 : 1, the zymocyte is an EM strain; performing the primary anaerobic reaction: uniformly mixing the black goat manure and the herba sophorae alopecuroide in a weight ratio of 15:1 in a fermentation tank, watering until the black goat manure and the herba sophorae alopecuroide are uniformly wetted, sealing and covering the fermentation tank by virtue of an organic polymer membrane, naturally fermenting for 20 to25 days, using the ferment as the base fertilizer, and controlling the fermentation temperature at 85 to 95 DEG C; and performing the secondary fermentation: adding the base fertilizer which is naturally fermented for 20 to 25 days into the sesame meal, the wheat bran, the organic fresh milk, the brown sugar and the zymocyte, fermenting for 10 days, and controlling the fermentation temperature at35 to 40 DEG C. By adopting the preparation method of the organic fertilizer, the problems that the melon and fruit are poor in taste and low in sweetness can be solved.

The present invention relates to soil improvement method, and is especially method for repairing alkali spot soil with furfural slag and Atriplex hortensis. Furfural slag as a kind of acid biomass contains rich organic matter, humic acid, nitrogen fertilizer, phosphate fertilizer, potash fertilizer and trace elements essential for plant to grow and has excellent effect of lowering soil pH value, activating calcium and magnesium salt and improving soil physical and chemical properties. The present invention repairs alkali spot soil through turning over soil, adding furfural slag, banking, leaching, seeding Atriplex hortensis, field management and other steps. The present invention has the advantages of environment friendship, low cost, fast effect, etc.

The invention provides a soilless planting and harvesting method and device for lotus roots and belongs to the field of agriculture. By the soilless planting and harvesting method and device, the problem that by existing planting method, lotus roots are difficulty to harvest, low in harvest quantity, high in harvest cost and cannot be planted in deep water is solved, and a great quantity of paddy field is saved for China. The device mainly comprises a mesh tank, float bowls and a moving preventing part. During assembly, lotus root seeds and weights are placed into the mesh tank, so that the mesh tank is suspended under buoyancy of the float bowls and gravity of the weights. After the lotus roots are ripe and to be harvested, collectors only need to untie assembled ropes, so that the lotus roots can automatically float up by means of buoyancy of the lotus roots, thus, planting and harvesting of the lotus roots are very simple, and labor cost is greatly reduced.

The invention discloses a gladiolus crossbreeding method using a sunlight greenhouse. Seeds are sown within the mid-to-end of August and the first ten-day period of September when the outdoor highest temperature in not higher than 29 DEG C; cold protection, heat preservation and ventilation are carried out after seedball treatment, soil treatment, soil preparation, sowing and hauling are carried out; daily management refers to moisture management, humiture management and topdressing; artificial pollination is carried out after flowering at the last ten-day period of November in the same year; and seeds are mature 5-6 weeks later. The gladiolus crossbreeding method can greatly delay the flowering phase, effectively solves the inconsistent flowering phase problems of different varieties, and simultaneously provides enough artificial pollination time for crossbreeding work, reduces workload because bagging is not needed before and after flowering, the operation of stamen removal is only carried out before pollen sacs break, and bagging is also not needed before and after pollination, and greatly increases maturing rate, wherein the maturing rate is over 80% and each capsule contains over 60 grains. By adopting the sunlight greenhouse for crossbreeding, the sowing time is delayed, and seasons with high temperature, high humidity and abundant rainwater are avoided, fruit setting is favored and insect pest is prevented.

The invention belongs to the technical field of pesticides, in particular to a preparation method of a plant pesticide. According to the preparation method, cucumis bisexualis and white silkworm are used as nutrient supply sources, so that on one hand, nutrients are provided for fermentation, on the other hand, the surfaces of plants are protected, and plants are prevented from being eaten by pests, meanwhile, fermentation is carried out on a mixture containing soybeans and the like by using microorganisms to obtain colloidal substances, and viscosity of the pesticide is improved; then throughthe extraction of plants such as membranaceous marshmarigold, the pest resistance effect is increased; then under the catalysis of titanium dioxide, pest resistance beneficial substances are cross-linked with the colloidal substances through genipin, so that the beneficial substances are released slowly, the validity time is increased, and the frequency of spraying of the pesticide is reduced.

The invention discloses a sea-weed seedling transplanting device which comprises a seedling protecting device and a base, wherein the seedling protecting device comprises a seedling protecting cover and a germinating slot; the seedling protecting cover comprises a frame and a protecting net sleeved on the frame; no protecting net is sleeved on the bottom surface of the frame of the seedling protecting cover; the lower end of the frame of the seedling protecting cover is detachably connected with the upper end of the germinating slot; an openable door is arranged on the protecting net on the upper end or side walls of the seedling protecting cover; an accommodating groove, which is matched with and is used for accommodating the germinating slot, is formed on the middle part of the base; connecting plates are fixedly connected with the outer side walls of the frame of the seedling protecting cover; fixing pipes are fixedly connected with the other ends of the connecting plates. The sea-weed seedling transplanting device is capable of avoiding the defects of damage to the sea-weed seedling rhizomes during a transplanting process and unstable combination with the bottom substrate of aplanting area. The protecting net on the seedling protecting cover is capable of preventing the sea-weed seedlings from being eaten by fishes during the growth process.

The invention relates to an ecological submerged bed. The ecological submerged bed consists of walkway floating platforms, small ecological small reefs, fixed rods and a net bed, wherein the net bed mainly comprises a permeable protective layer, the walkway floating platforms, a water depth adjusting device, submerged plants, planting baskets and a planting and fixing net. The ecological submergedbed is characterized in that balance weights are arranged at the inner bottoms of the ecological small reefs; the fixed rods penetrate through the interior of the ecological small reefs; and the netbed is connected with the fixed rods through ribbon banding or rope banding or buckle connection or clamping groove connection. The ecological submerged bed is improved in water quality purification capacity through combination of the ecological small reefs; meanwhile, the planting of the submerged plants reduces the eutrophication state of a water body, improves the transparency of the water bodyand brings in certain economic benefits; and the ecological submerged bed is applicable to wetlands, rivers and lakes.

The invention discloses a cable skin maintenance device capable of prolonging the service life of a cable. The cable skin maintenance device comprises a repair detection box which is internally provided with a repair detection cavity, the interior of the repair detection cavity is slidingly connected with a smearing detection box, the smearing detection box is internally provided with a telescoping cavity, the inner wall of the top of the telescoping cavity is fixedly connected with a tension monitoring ring, tension point location blocks are connected to the inner side end face of the tensionmonitoring ring in an array mode, and elastic springs are connected to the inner side end face of the tension monitoring ring in an annular array mode. According to the cable skin maintenance devicecapable of prolonging the service life of the cable, in the process that the device moves along a cable, corrosion-resistant oil is smeared on the cable skin through a protection smearing device, meanwhile rat-proof spray is sprayed, so that the corrosion resistance of the cable is greatly improved, rats are prevented from gnawing the cable skin, and in the smearing process, damaged cable skin canbe found in time, and then the cable skin is repaired.

The invention discloses a storage device capable of avoiding moths and having a protection effect for a traditional Chinese medicine in the technical field of storage devices for the traditional Chinese medicine. The storage device comprises a storage box, wherein the top and the bottom of the inner cavity of the storage box are independently movably provided with two groups of placement plates; the front end and the rear end of two groups of placement plates are independently provided with a ventilated drying anti-moth mechanism with the same structure in a left and right penetration way; themiddle of the inner wall of the bottom of the storage box is provided with a vibrating and driving mechanisms cooperated with the two groups of placement plates; and the bottom of the right side of the storage box is provided with a heating mechanism. The storage device is provided with the drying anti-moth mechanisms, and in a storage process, external air can enter a cylindrical hollow column and then seeps from ventilation holes; in a similar way, air in the storage box can enter ventilation micro-holes from the ventilation holes, then enters the cylindrical hollow column, and is dispersedto the outside from two ends of the cylindrical hollow column to realize inside and outside ventilation, traditional Chinese medicine storage quality is guaranteed, and a situation that later-periodutilization of the traditional Chinese medicine is affected due to poor air permeability is avoided.

The invention discloses a cultivation method of the seedlings of aloes wood, which is characterized in raising reed through cottage. The cultivation method includes the following steps: 1) cultivating the stock plant; 2) collecting and handling spike strips; 3) preparing cutting medium: the cutting container is used to fill the nutrient matrix for cutting. The nutrition matrix consists of the first layer matrix, the second layer matrix and the third layer matrix, which are filled from the bottom to the top. The first layer matrix consists of black soil, red soil, coconut husk and rotten leaf soil with mass ratio of 3 to 1to 1 to 2; the second layer was composed of black soil, red soil, earthworm manure and rotten leaf soil with mass ratio of 1 to 2 to 2 to 1; the third layer was composed of red earth soil and earthworm dung mixed with 4: 1; 4) cutting process: cuttings girdling below inserts into the nutrient matrix, and the insertion depth of cuttings is no more than one third of the second layer matrix. The cultivation method of the seedlings of aloes wood can only take about 4 to 5 days for cutting and rooting, and the survival rate is as high as 93.8%.

The present invention belongs to the technical field of pickled food processing and particularly relates to a preparation method of hams. The preparation method comprises the following steps: pretreating, pickling, washing, fermenting and storing. The method is scientific and reasonable, and the prepared hams are low in salt content, mellow in mouthfeel and fragrance, and in line with current people's demands for the ham products. At the same time, contents of nitrite and other harmful substances are controlled within national standard ranges, and the preparation method guarantees consumer's food safety.

The invention discloses an anti-termite optical cable which comprises an optical cable main part, the optical cable main part is sequentially provided with a core part, a flame-retardant layer, a waterproof layer, a capillary hole layer and a PVC layer from inside to outside, the core part comprises a framework and optical fibers attached to the framework, the capillary hole layer is made of a material with capillary holes, and an anti-termite solution is adsorbed to the capillary hole layer. The capillary layer and the waterproof layer are arranged between the PVC layer and the flame-retardant layer, the capillary layer can adsorb a large amount of anti-termite solution, when one position of the anti-termite optical cable is bitten open by termites, due to the capillary effect, the anti-termite solution can be continuously transferred to the notch, the anti-termite effect lasts for a long time, and the anti-termite effect is better.

The invention discloses a kelp cultivation device based on wind power generation. Structurally, the kelp cultivation device based on wind power generation comprises an upper device, a floating board,a wind power generation device, a support rack, fan blades, wind turbine, a wind energy storage battery, and a lower device, wherein the upper device is provided with the floating board, the wind turbine is arranged behind the fan blades, the wind power storage battery is arranged below the wind turbine, the wind power storage battery is fixedly connected with the wind power generation device through the wind turbine, and the lower device and the upper device are fixedly connected. According to the kelp cultivation device based on wind power generation, the wind power generation device collects wind and converts the wind into electricity, a sealed flow control device agitates water, so as to exchange water to improve the water quality, a kelp clamping mechanism rotates the kelp when a magnet clamp block fixes the kelp without leaving trace, so as to further prevent fish and shrimps. The device has a simple structure and is easy to realize.

The invention relates to the technical field of waste wood dust recovery, in particular to a silkwood waste dust environment-friendly recycling method. The method comprises the steps of (1) crushing and grinding wood dust; (20 conducting enzymolysis on the wood dust through a compound enzyme formed by mixing lignin peroxidase and a lysozyme softening agent; (3) soaking the zymolytic wood dust intoa plant extract, heating, boiling and filtering the wood dust to obtain filter residues, and rinsing, cleaning and drying the filter residues for standby application, wherein the plant extract is mainly prepared from the raw materials such as peach leaves, onions, oleander leaves, lemon peels, tung oil, radix sanguisorbae, radix rubiae, puffball and lemon essential oil; (4) bleaching the wood dust; (5) conducting jordaning, latency elimination, washing, screening and pulping to obtain wood dust serous fluid for paper making. The wood dust serous fluid has special fragrance and has the functions of sterilizing and avoiding ants and cockroaches, so that made-up paper sheets have the special fragrance and can be prevented from being gnawed by the cockroaches and the ants, and the service life of the paper sheets is effectively prolonged. Accordingly, the environment-friendly recycling use value of the wood dust is effectively increased.

The invention relates to a planting method of artemisia argyi. The method comprises the steps that step 1, a seed bed is prepared, and disinfection is conducted by using quick lime; step 2, soil preparation and ridge forming are conducted, a base fertilizer is applied, 4,000 kg of thoroughly decomposed farmyard manure is applied per mu, and then base water is sprayed; step 3, seedling is sowed, seed coating processing is conducted before sowing is conducted, and the coating process is completed by adopting an automatic coating machine; step 4, transplanting is conducted, and transplanting is conducted when artemisia argyi seedlings on the seed bed reach the height of 10-15 cm; step 5, film mulching is conducted, after the artemisia argyi is transplanted, films are mulched on ridges, holesare formed in the films, and the artemisia argyi seedlings are exposed; step 6, top dressing is conducted, fertilizers are applied to the artemisia argyi seedlings in the growing period, and fertilizer application is conducted for once every two months; step 7, weeding is conducted, weeds in a planting area are timely removed, and the weeds are transported out of the planting area. By means of themethod, the problems of non-uniform stirring and potential harms on the health of bodies of traditional manual coating are solved.

The invention discloses a psammophyte planting method based on land desertification governance, and belongs to the field of desertification governance. The psammophyte planting method based on land desertification governance comprises the following steps: S1, digging equal-interval ditches on a sand land by using a tool, wherein the ditches are crisscrossed to form a # shape, the width and depth of the ditches are 40 cm. According to the scheme, a protection box is additionally arranged outside a haloxylon ammodendron seedling, false tree roots wrapped with rat pills are arranged on the lower portion of the protection box, on one hand, the false tree roots are located outside and can induce gerbils in advance so as to achieve the purpose of protecting real tree roots, on the other hand, the false tree roots and the real tree roots are mixed, and the survival rate of the seedling is effectively increased; holes for luring gerbils to enter are formed in the upper part of the protection box, so that that the gerbils are prevented from getting close to seedling branches, meanwhile, an infectious drug can be smeared on hair of the gerbils, the damage caused by the gerbils is effectively reduced, the survival rate of the haloxylon ammodendron is increased, finally, the gerbils are trapped and killed through false seeds smeared with rodenticide, and the haloxylon ammodendron seedling is further protected.

The invention discloses a tomato planting support with functions of preventing insects and watering. The tomato planting support which is mounted on a trapezoid soil mound comprises two vertical rodsand is characterized in that a mounting block is arranged at the top end of each vertical rod, hinge seats extending obliquely upwardly are respectively arranged on two sides of each mounting block, aJ-shaped plate whose tail end extends obliquely downwardly is hinged to each hinge seat, each J-shaped plate is provided with a first circular hole and a second circular hole, a water pipe is connected into each first circular hole, a plurality of sprayers with the spraying direction pointing at the upper portion of the soil mound are arranged on each water pipe at intervals, a circular rod is connected into each second circular hole, and a nylon net located above the water pipes and the circular rods cover the two J-shaped plates in the front-rear direction. The tomato planting support has the advantages that tomatoes planted on the trapezoid soil mound can be evenly watered through the sprayers on the water pipes, labor intensity can be lowered, the tomatoes can be prevented from beingeaten by the insects and birds by the nylon net, and yield is increased.

The invention discloses a whitening agent prepared from walnut green seedcase, and belongs to the technical field of preparation of whitening agents, and the whitening agent comprises the following raw materials: calcium carbonate, diatomite, walnut green seedcase, polyacrylamide gel, a defoaming agent, titanium dioxide and natural latex. Through the whitening agent prepared from walnut green seedcase, fruit trees can be prevented from being frozen in winter, the situations that the whitening agent cracks and falls off after being washed by rainwater or dried can be prevented, and it is guaranteed that the fruit trees safely pass through the winter.