45results about How to "Improve trapping effect" patented technology

The invention provides a picea flower monochamus alternatus attractant and a use method thereof.The attractant comprises plant source pheromone and insect pheromone, the chemical components are mixed according to a certain dosage and proportion and then dropwise added to slow-release carriers such as a slow-release bottle, a slow-release bag and a capillary tube, and a picea flower monochamus alternatus lure is prepared; the insecticidal composition can be used for trapping a large number of black longhorn beetles of picea flowers and has the characteristics of remarkable trapping effect and longer lasting period. The attractant is simple to prepare, good in attraction effect and not prone to generating resistance, the formula is a combination of host plant volatile matter and insect pheromone, the attractant is harmless to people and livestock and free of pollution to the environment, a practical pollution-free monitoring and prevention technical means is provided for large-scale trapping and killing of the black longhorn beetles in forests, forest resources are protected, and the economic benefits are increased. The ecological balance is maintained, the application value is very good, and the sustainable development of forestry is promoted.

The utility model discloses a trapper which comprises a bottom plate, a guardrail is fixedly connected to the bottom plate, a top plate is fixedly installed on the guardrail, a trap lamp is fixedly installed on the bottom plate, a power grid is arranged outside the trap lamp, the power grid is fixedly installed between the bottom plate and the top plate, a motor is fixedly installed on the top plate, and the top plate is fixedly connected with the motor. A driving shaft of the motor penetrates through the top plate and is coaxially and fixedly connected with a rotary disc, a gear ring is fixedly installed at the bottom of the top plate, one side of the gear ring is meshed with a gear, the gear is rotatably installed at the bottom of the rotary disc, and a cleaning brush is arranged below the gear. According to the device, the motor is matched with the rotating disc, the gear and the gear ring are matched with the threaded rod, so that the cleaning brush moves up and down to clean residual mosquito bodies on the power grid while rotating, and the residual mosquito bodies are prevented from influencing the killing effect of the power grid.

The utility model provides a device for trapping winged adult termites. The winged adult termite trapping device comprises a mounting box, wherein a liquid storage box used for containing insect trapping liquid to trap winged termites is arranged in the mounting box; the insect inlet holes are all formed in the mounting box, and the insect inlet holes are all in a horn shape; the lamp holder is fixedly mounted at the top of the mounting box, and a trap lamp for luring winged termites is arranged on the lamp holder; the killing and collecting mechanism is used for killing and collecting insect corpses, and the killing and collecting mechanism is arranged in the mounting box. The winged adult termite trapping device has the advantages that the trapping effect can be improved, and the population density of termites can be reduced.

The invention relates to the technical field of pheromone insect luring cores, and discloses a micro-tube type insect pheromone insect luring core structure which solves the problem that an existing insect pheromone insect luring core is poor in use effect and comprises an insect luring core body and a trap matched with the insect luring core body. The insect luring core body is composed of a pheromone storage tank and a plurality of pheromone emission units, the pheromone storage tank is connected to the middle of the top end of the trap, each pheromone emission unit is composed of a miniature pipe sleeve, an emission core and a plurality of liquid absorption strips, a plurality of emission micropores are formed in the side edge of the miniature pipe sleeve, the miniature pipe sleeve is filled with the emission core, and the liquid absorption strips are arranged in the miniature pipe sleeve. The liquid absorption strip is connected to the top end of the emission core, and the trap is composed of a shell, two suspension arms, a box body, a battery, a controller, a conical cover, a high-voltage shock net, an air inlet assembly, a self-adaptive exhaust assembly, a plurality of collecting pipes and a plurality of collecting bags. Through cooperative use of the insect trapping core and a trap, the loading capacity of pheromones can be improved, and volatilization of the pheromones can be controlled.

The utility model discloses a back contact cell and a photovoltaic assembly, and the back contact cell comprises a silicon substrate which is provided with a front surface and a back surface which are opposite to each other; the first doped crystalline silicon region and the second doped crystalline silicon region are both arranged on the back surface of the silicon substrate, and a first surface, far away from the silicon substrate, of the first doped crystalline silicon region and a second surface, far away from the silicon substrate, of the second doped crystalline silicon region are both polished surfaces; the isolation groove is used for separating the first doped crystalline silicon region from the second doped crystalline silicon region, the bottom of the isolation groove is provided with a pyramid-like first suede structure, and the distribution density of spire of the pyramid-like structure is 25 / 100 square micrometers to 80 / 100 square micrometers; and the back surface of the silicon substrate comprises overlapping areas corresponding to the first doped crystal silicon area and the second doped crystal silicon area, and the overlapping areas are polished surfaces. In the embodiment of the utility model, the flatness of the first surface and the second surface is high, the surface roughness is low, passivation is facilitated, and the passivation effect of a polished surface is obviously higher than that of a suede surface.

The utility model relates to the field of forest pest control, and particularly discloses a monochamus alternatus trapping device which comprises a pair of trapping plates, the surfaces of the trapping plates are white, the two trapping plates are oppositely inserted in the length direction of the trapping plates, and a collision area is formed between every two adjacent trapping plates. The lower end of the trapping plate is connected with a conveying hopper, and the output end of the conveying hopper is connected with a detachable collecting barrel. According to the trapping device, the oppositely-inserted trapping plate structure is adopted to increase the trapping area, when the trapping device is used, long-horned beetles collide with the trapping plates according to the tendency of the long-horned beetles to the white color, the long-horned beetles are conveyed into the collecting barrel through the conveying hopper, and then trapping of the long-horned beetles is completed; compared with trapping structures in other colors, the white structure is adopted as the trapping core, so that the trapping effect is better; the whole device is simple and reasonable in structure, convenient to use, high in trapping efficiency, low in production cost and easy to popularize and apply, and has important significance on controlling harm of monochamus alternatus.

The invention discloses pest control equipment applied to forestry trees, and relates to the technical field of forestry pest control. The device comprises a base, supporting columns are fixedly connected to the corners of the upper side of the base, a control box is fixedly connected to the upper sides of the four supporting columns, an insect trapping medicine containing basket is arranged at the top of the inner wall of the control box, an insect trapping lamp is arranged below the insect trapping medicine containing basket, and a barrel-shaped power grid is rotationally matched with the inner side of the control box. According to the pest trapping device, the rotating barrel-shaped power grid captures pests in contact with the barrel-shaped power grid, the situation that small pests escape through gaps is reduced through the rotating barrel-shaped power grid, and therefore the pest trapping effect is improved, when the motor drives the barrel-shaped power grid to rotate, the second transmission assembly drives the air blowing assembly to be started in the ventilation hole, and the pest trapping effect is improved. And air can be blown to the attractant in the attractant placing basket, so that the spreading speed of the smell of the attractant in the attractant placing basket is accelerated.

The utility model provides a rice disease and insect pest monitoring device, which relates to the technical field of disease and insect pest monitoring and comprises a stand column, a control box is fixedly connected to the stand column, a solar panel is fixedly connected to the top end of the stand column, a lifting assembly is mounted in the center of one side of the stand column, and a movable mechanism is mounted on one side of the lifting assembly. According to the utility model, the growth condition of the rice is shot in real time through the monitor, the height of the trap is adaptively adjusted according to the height information of the rice, and the adaptive adjustment ensures that the distance between the trap and the rice is always moderate, so that the trapping effect of the trap is improved; by means of the mechanism, the system can continuously keep the best trapping state along with growth of rice, and the trapping efficiency of pests is effectively improved.

The utility model relates to the technical field of trapping, in particular to a bark beetle trapper which comprises a trapping barrel and a suction assembly, a trapping opening is formed in the surface of the upper end of the trapping barrel, a supporting rod is installed in the trapping opening, and the suction assembly used for improving the trapping effect is arranged at the lower end of the trapping barrel. The suction assembly comprises a suction cup, a drainage plate, an insect collecting net bag, a bottom cover and a fan, the drainage plate is installed on the inner wall of the suction cup, the insect collecting net bag is installed in the lower end of the suction cup in a clamped mode, the bottom cover is installed on the outer portion of the lower end of the suction cup in a threaded mode, and the fan is installed at the bottom end in the bottom cover. The bark beetle trapping device has the advantages that the fan rotates on the bottom cover to enable suction airflow to be generated in the trapping barrel and the suction disc, an attractant can be assisted in sucking bark beetles in the trapping barrel, the trapping effect of the bark beetles is improved, a drainage plate enables bark beetle corpses to be sucked into the beetle collecting net bag to be collected, the beetle collecting net bag can be pulled out from the bottom of the suction disc to be cleaned, and the bark beetle trapping device is convenient to use. The bottom cover is in threaded connection with the bottom of the suction cup.

The utility model provides a rice leaf roller trapper, which belongs to the technical field of pest trapping and comprises a base, a fixing pile is fixed at the lower end of the base, a support column is fixedly connected onto the base, a deinsectization mechanism is arranged on the support column, a cleaning mechanism is arranged in the deinsectization mechanism, a communicating pipe is arranged on the deinsectization mechanism, and the communicating pipe is communicated with the fixing pile. An insect catching mechanism is arranged on the communicating pipe, a supporting disc is fixedly connected to the top of the supporting column, a rain shade is arranged on the peripheral side of the supporting disc, a power generation mechanism is arranged on the supporting disc and the rain shade, and a light sensor is installed on the top of the rain shade. The insect trap solves the problems that an existing trap is single in insect trapping mode and limited in type of trapped insects, meanwhile, the trapper cannot directly kill the insects after trapping, the insects are prone to escaping, practicability is not high, an insect sticking plate cannot be cleaned after the insects are killed, the follow-up trapping efficiency is greatly reduced, and the trapping effect is poor. And trapping cannot be carried out in the daytime.

The utility model discloses a multi-chamber bait device which comprises a bait shell, the bait shell is provided with a trapping cavity and a trapping hole, the trapping cavity is communicated with the outside through the trapping hole, the bait shell is further provided with a plurality of trapping grooves formed in the bottom of the trapping cavity, the trapping grooves are mutually independent, and bait which is filled through a hot filling technology and has different ingredients is arranged in the trapping grooves respectively. The bait is tightly attached to the corresponding trapping groove. According to the multi-cavity bait device, the trapping grooves are formed in the bottom of the trapping cavity, and the bait with different ingredients is injected into the trapping grooves in a hot filling mode, so that the multi-cavity bait device can meet the predation preference of cockroaches of different varieties, and the trapping effect is good. And the baits are filled into the corresponding trapping grooves by adopting a hot filling process, so that the baits are tightly attached into the corresponding trapping grooves, and the situation that different baits roll and collide relative to the bait shell to cause odor mixing and influence the trapping effect is avoided.

The utility model discloses a device of trapping slug, snail, including the open mouth of upper and lower two ends of trapping cylinder, and the bottom cover of cooperation clamping is detachably connected to the lower end opening of trapping cylinder, and the position of the inner wall of trapping cylinder close to its lower end opening is provided with the support frame of arc shape setting, and the upper end of support frame is provided with the baiting box for placing trapping agent, and the position of the inner wall of trapping cylinder close to upper end opening is provided with the copper ring of cooperation and for preventing snail and slug from escaping, and the upper end opening of trapping cylinder is detachably connected with the rain -proof subassembly of cooperation clamping, and the lower end of rain -proof subassembly is away from copper ring and reaches its below. The utility model not only can trap slug, snail, also can not limit the scope of trapping, and can avoid slug, snail from escaping after trapping is completed, thereby improving trapping effect.

The invention discloses tick monitoring equipment and a tick monitoring method, and belongs to the technical field of free tick monitoring. The tick monitoring equipment comprises an outer cover and further comprises a measuring opening and a side wall arranged on the outer cover, the measuring opening is fixedly connected with an inclined pipe which is arranged in a downward inclined mode, the bottom of the outer cover is fixedly connected with a collecting box communicated with the outer cover, and a bonding plate is fixedly arranged at the inner bottom of the collecting box; the luring pipe is arranged in the collecting box, exhaust holes are formed in the outer wall of the lower end of the luring pipe, the top of the luring pipe penetrates to the upper end of an outer cover, and a camera is fixedly installed at the inner top of the outer cover; according to the invention, ticks do not need to be manually collected and removed, the monitoring efficiency is obviously improved, and the danger is also obviously reduced.

According to the technical scheme, the cockroach trapper is characterized in that the cockroach trapper comprises a shell, two trapping openings are formed in one side of the shell, a collecting groove is formed in the top face of the shell, and a trapping box is movably connected into the collecting groove; the trapping assembly is arranged on one side of the interior of the shell and used for trapping cockroaches, the trapping assembly comprises a placement block, the placement block is connected to the bottom face of the interior of the trapping box, a placement groove is formed in the top face of the placement block, a plurality of exhaust holes are formed in the bottom face of the trapping box, and the exhaust holes are communicated with the placement groove. The rotating blades can be driven to rotate through rotation of the motor driving shaft, airflow is generated through rotation of the rotating blades, the pheromone diffusion range of trapping agents is increased, the trapping effect is improved, as the sliding grooves are arranged at the inclined angles and are smooth in surface, cockroaches are effectively prevented from escaping from the collecting groove through the sliding grooves, and the cockroach trapping stability is improved; efficient and sanitary cockroach trapping is realized.

The invention belongs to the technical field of photovoltaic cells, and particularly relates to a secondary texturing efficiency-improving process suitable for a TOPCon cell, the secondary texturing efficiency-improving process comprises the steps of pre-cleaning, first texturing, intermediate washing, second texturing, post-cleaning and pickling which are carried out in sequence, the first texturing is carried out at a relatively high temperature, and a basic pyramid textured structure is formed; and the second texturing is carried out at a relatively low temperature, and the textured surface is finely optimized to form a pagoda-shaped pyramid structure. Through specific formula combination, temperature step control and a step-by-step corrosion strategy, the textured structure with excellent light trapping performance can be stably prepared, a pagoda-shaped pyramid structure with a better height-width ratio is achieved, the light trapping effect is effectively improved, the reflectivity is reduced, and the light trapping effect is improved. Therefore, the photoelectric conversion efficiency, the short-circuit current and the fill factor of the photovoltaic cell are improved, and the purposes of efficiency improvement and cost reduction are achieved.

The utility model discloses a prevention and control device for forestry engineering disease and insect pest monitoring, which comprises a vertically arranged trapping cylinder and a winding drum, a trapping winding tape is wound on the trapping cylinder, the other end of the trapping winding tape is wound on the winding drum, the trapping winding tape is yellow or blue, one side of the trapping winding tape is coated with adhesive, and the other side of the trapping winding tape is coated with adhesive. The other surface of the trapping tape is a smooth surface; the utility model has the beneficial effects that the strip-shaped trapping color plate with a double-winding-drum structure is designed, so that the use area of trapping is larger, the color plate can be replaced as time goes on, the trapping color plate is kept in an effective state, the pest trapping effect is improved, the population quantity of pests can be more accurately obtained, and the pest trapping effect is improved. The service life of the trapping color plate is prolonged, and the color plate is convenient and fast to replace and worthy of wide-range popularization and application.

The utility model provides a pest protection device for traditional Chinese medicinal material planting. The pest protection device for traditional Chinese medicinal material planting comprises a negative pressure box; the circular opening is formed in the top of the negative pressure box; the bucket-shaped disc is fixedly mounted at the top of the negative pressure box; the annular insect sticking plate is arranged on the bucket-shaped disc; and the deinsectization lamp mechanism is arranged on the inner wall of the negative pressure box, and the deinsectization lamp mechanism is used for trapping and killing pests. The pest protection device for traditional Chinese medicine planting has the advantages of being good in pest trapping and killing effect, capable of collecting pests and high in practicability.

The invention belongs to the field of agricultural pest control, and provides a lure for luring grapholitha molesta male and female insects and peach fruit molesta male insects and application of the lure, and the lure contains grapholitha molesta sex pheromone, peach fruit molesta sex pheromone and peach and pear volatile matter. In addition to male grapholitha molesta and grapholitha peach molesta, the lure disclosed by the invention also has a relatively strong capability of attracting female grapholitha molesta, the trapping capability of the sex lure can be effectively improved, and the blank that the sex lure cannot attract female adults is filled. The product has the advantages of low cost, high efficiency, greenness and the like, and has wide application prospects.

The application relates to a green manure interplanting pest and disease green prevention and control device, and relates to the technical field of pest and disease prevention and control devices, which comprises a base, a stand column is arranged in the middle of the base, a storage box is fixedly connected to the top end of the stand column, and a trapping agent is arranged in the storage box. The equidistantly arranged trapping lamps can trap pests through light sources, the pests can be directly electrocuted by arranging an electric net outside the trapping lamps, the storage box is arranged, the trapping agent is arranged in the storage box, the trapping agent can emit an odor to trap pests, the influence of complex light on the trapping lamps during the day is compensated, the trapping effect is optimized in combination with the trapping lamps, the diffusion channel with the built-in guide fan is arranged, the diffusion channel is driven to rotate at multiple angles around the storage box through the gear and the gear transmission, the diffusion range of the odor of the trapping agent is increased, the trapping range of the pests is increased, and the trapping effect is further optimized.

The present invention discloses a landfill covering system, including an impermeable layer, a pest trapping layer, a garbage layer, a clay layer and nutrient soil arranged in sequence from bottom to top, the pest trapping layer including an insect trapping pipe and an insecticidal pipe, the insecticidal pipe is provided with an insect trapping mechanism and an insecticidal mechanism inside, the insecticidal mechanism including an insect trapping gas storage box fixedly connected to the top of the insecticidal pipe, the insecticidal pipe is fixedly connected with a hair dryer inside, the air inlet of the hair dryer is communicated with the insect trapping gas storage box through a pipe, and the air outlet of the hair dryer is communicated with the insect trapping pipe through a pipe. The present invention provides a pest trapping layer, and during trapping, trapping and killing work is performed by first discharging trapping gas and then discharging insecticidal liquid, which can kill pests in garbage to a great extent, and prevent pests from damaging the landfill system, thereby achieving the purpose of continuously killing pests after landfilling.

The utility model discloses a bait hot filling device which comprises a bait shell with a trapping cavity, a trapping groove is formed in the bottom of the trapping cavity, bait filled through the hot filling technology is arranged in the trapping groove, the bait is tightly attached to the trapping groove, the bait shell is provided with a plurality of side faces, and the side faces are sequentially connected in the circumferential direction of the bait shell to form the circumferential side of the bait shell. Each side face is provided with a trapping hole communicated with the trapping cavity, and the trapping holes account for 1 / 4-1 / 5 of the corresponding side faces. The trapping groove is formed in the bottom of the trapping cavity, and the bait which is poured into the trapping groove through the hot pouring technology and tightly attached to the trapping groove is arranged in the trapping groove, so that the bait is not prone to being separated from the trapping groove and is tightly assembled with the bait shell. Due to the fact that the trapping holes account for 1 / 4-1 / 5 of the corresponding side faces, the small-hole design of the trapping holes prevents bait from being separated from the bait shell from the trapping holes on one hand, the biological characteristics that cockroaches like drilling seams and darkness are met on the other hand, and the trapping effect is good.

This invention relates to the field of insect sex pheromone preparation technology, specifically to a method for preparing and applying a sex pheromone and its lure for controlling the Chinese moth *Cyclocarya paliurus*. Using GC-EAD and GC-MS technologies, this invention identified two sex pheromones, Z9-16:Ald and Z9,Z12,Z15-18:Ald, from the gonad extracts of female *Cyclocarya paliurus* moths. The sex pheromone provided by this invention has a clearly defined composition and optimized ratio. The lure preparation process is simple, has a long-lasting effect, and the trap has strong color adaptability. It enables efficient monitoring and green control of *Cyclocarya paliurus*, completely replacing chemical pesticides, is environmentally friendly, and suitable for widespread application in urban gardens and residential areas.

The utility model discloses a garlic maggot adult trapper which comprises an upper supporting ring, a lower supporting ring and an insect trapping material bowl, an outer net is arranged between the upper supporting ring and the lower supporting ring, smell releasing holes are formed in the outer surface of the insect trapping material bowl, and in the garlic maggot adult trapper, medicine for emitting and trapping seed flies is placed in the insect trapping material bowl. The smell releasing holes formed in the outer side of the insect luring material bowl are used for dispersing the smell of the medicine to the periphery, so that the seed flies enter the inner net, and the adult seed flies enter the space between the inner net and the outer net through the insect inlet formed in the top side of the inner net due to the upward flying habit, so that the seed flies cannot fly out of the inner part; in addition, the inner net and the outer net of the shading covering can shield light, the slow-release material can play a good slow-release role, the time for replacing the trapping medicine is prolonged, then the double-layer net of the outer net is matched to capture the seed flies, and the trapping effect is greatly improved while the diffusion range of the smell of the medicine is widened.

The utility model relates to the technical field of simulation plants, and discloses a simulation plant with a fly catching function, which comprises a pot body, an inner mounting piece is arranged in the pot body, uniformly distributed mounting grooves are formed in the upper side in the inner mounting piece, uniformly distributed mounting blocks are arranged on the upper side in the inner mounting piece, and the mounting grooves are communicated with the mounting blocks. The mounting block is slidably connected to the interior of the mounting groove, pull blocks are arranged on the left side and the right side of the upper portion of the mounting block, inserting rods are fixedly connected to the bottoms of the pull blocks, springs are arranged outside the inserting rods, and a trapping assembly is arranged on the upper portion of the mounting block and comprises a simulation branch rod; the simulation branch rod is fixedly connected to the upper portion of the mounting block, and the top end of the simulation branch rod is in threaded connection with a lamp wick. According to the fly trap, flies are effectively caught and prevented from escaping, the fly trap is convenient to disassemble and replace, the attractant is stored, fragrance is diffused, and the trapping performance of the flies is improved.

The utility model discloses a lantern insect trapping device and relates to the technical field of trapper equipment. The lantern comprises an upper screw cap and a bottom cover, a protective shell is detachably arranged between the upper screw cap and the bottom cover, a trapping cylinder is detachably arranged at the bottom of the upper screw cap, the bottom of the trapping cylinder abuts against the bottom cover, and an adhesive plate is arranged on the outer wall of the trapping cylinder. Meanwhile, a detachable viscose plate is arranged on the wall of the trapping cylinder, trapping liquid or bait is placed in the trapping cylinder, insects are induced to move to the trapping cylinder to be trapped, the overall structure is simple, the trapping effect is good, and damage is not prone to occurring.

The invention provides a fall webworm attractant and application thereof, and belongs to the technical field of attractants. The hyphantria cunea attractant comprises sex pheromone and an odor compound, the sex pheromone is composed of (3Z, 6Z, 9S, 10R)-9, 10-epoxy-3, 6-heneicosadiene, (3Z, 6Z, 9S, 10R)-9, 10-epoxy-1, 3, 6-heneicosatriene and (9Z, 12Z, 15Z)-octadecatrienal, and the sex pheromone is composed of (3Z, 6Z, 9S, 10R)-9, 10-epoxy-3, 6-heneicosadiene, (3Z, 6Z, 9S, 10R)-9, 10-epoxy-1, 3, 6-heneicosatriene and ( And the odor compound is dodecane or 1, 4-diethylbenzene. According to the sex pheromone, the odor compound is added into the sex pheromone, so that the sex pheromone has a good attraction effect on fall webworms, the trapping effect is improved, and the attraction effect of the sex pheromone on the fall webworms is improved.

The invention relates to a pheromone attractant for attracting bemisia tabaci. According to the pheromone attractant beta-myrcene, beta-myrcene and alpha-pinene, the trapping effect of the bemisia tabaci can be remarkably improved by soaking the blank lure, and the pheromone attractant has a relatively strong trapping effect on female bemisia tabaci and male bemisia tabaci and has the characteristics of long lasting period, greenness, safety and strong field applicability; the prevention and control requirements of bemisia tabaci pests in the field can be met.

The utility model relates to the technical field of plant trapping, and discloses a multifunctional green plant disease and insect pest trapping device which comprises a bottom plate, the left side and the right side of the top end of the bottom plate are fixedly connected with connecting columns, the top end of the bottom plate is fixedly connected with a bearing box, and the top ends of the connecting columns are fixedly connected with outer lantern rings. A luring box is fixedly connected to the top end of the bearing box, a plurality of ventilation holes are formed in the outer wall of the luring box, a conical plate is fixedly connected to the bottom end of the inner wall of the luring box, a killing lamp is installed at the top end of the conical plate, and a storage plate is rotationally connected to the top end of the inner wall of the luring box. According to the pest trapping device, through cooperation of the ventilation holes in the trapping box, the fan and the rotary storage plate, efficient diffusion of attractant smell and uniform throwing of trapping medicine are achieved, the pest trapping capacity is enhanced, trapped pests are killed with the help of the killing lamp, the complete process from trapping to killing is formed, and the practicability of the device is improved.

The present application relates to the technical field of solar cells, in particular to a semiconductor substrate and a treating method thereof, a solar cell and a preparation method thereof. The method for treating a semiconductor substrate comprises forming a smooth surface area and a textured surface area adjacent to the smooth surface area on at least one side of the semiconductor substrate, wherein the area of the smooth surface area is greater than or equal to that of the textured surface area. The present application forms a smooth surface area and a textured surface area adjacent to the smooth surface area on at least one side of the semiconductor substrate, so that the transparent conductive film is located and only located on the smooth surface area; and forms a grid line on the side of the corresponding to the transparent conductive film facing away from the semiconductor substrate, thereby improving the photovoltaic conversion efficiency of the solar cell.

The invention relates to the technical field of adhesive for trapping pests, in particular to aerosol type insect-catching self-spraying adhesive and a preparation method thereof. The aerosol type insect-catching self-spraying adhesive is prepared from the following components in parts by mass: 50 to 90 parts of a solvent, 5 to 10 parts of an adhesive, 4 to 9 parts of terpene resin, 3 to 8 parts of glycerol ester of rosin, 2 to 5 parts of polyisobutene, 1 to 3 parts of isobutylene stearate, 2 to 10 parts of polydimethylsiloxane, 0.5 to 5 parts of trapping essence, 0.1 to 5 parts of an antioxidant and 0.1 to 0.5 part of a preservative. According to the aerial fog type insect-catching self-spraying glue, effective trapping of pests is achieved, safety and convenience in the using process are ensured, and a novel, efficient and safe pest control product is provided for people.