37results about How to "To achieve the purpose of killing insects" patented technology

An insecticiding water-base aerosol contains prallethrin, permethrin, less deodoured kerosene and deionized water as solvent, anhydrous sorbitol oleate, polyoxyvinyl anhydrosobitol oleate, defoaming agent and the liquefied propane-butane gas mixture. It can be used as the domestic insecticide without odour and residual dirt.

The invention discloses a pollution-free paddy rice planting method. The method comprises the following steps: A, planting milk vetch as green manure in a rice field, and applying a basic manure, wherein 500-800 kg of the basic manure is applied to each mu of the rice field; B, after the rice field is subjected to exposure, performing rotary tillage, ridge separation, irrigation and rice transplanting; C, applying a compound fertilizer to seedlings after the seedlings are inserted; D, grazing 8-15 7-10-day-old ducks to each mu of the rice field after 15-20 days of rice transplanting, evicting the ducks from the rice field after 25-40 days, spraying a biological pesticide, draining for 7-10 days, topdressing 30-100 kg of the compound fertilizer used in the step C to each mu of the rice field, irrigating till the depth of water is 8-10 cm, grazing 5-10 7-10-day-old ducks to each mu of the rice field again, and evicting the ducks from the rice field before 15-20 days of rice mature. According to the pollution-free paddy rice planting method, the yield is high, pollution is avoided, produced rice tastes good, and meanwhile, high-quality duck is obtained.

The invention discloses a planting method for organic high-yield rice. The method comprises: planting broad beans in a rice field, after harvesting the broad beans, performing green manure dressing and retting, and applying base fertilizer; performing water-controlling harden-seedling on rice seedlings whose seedling age is 15-20 days for 2-3 days; performing rotary tillage, ridge dividing, irrigation on the rice field, and then transplanting rice seedlings; after the rice seedlings survive, dressing a compound fertilizer to promote rice seedling tiller; 13-18 days after rice transplanting, putting newly-hatched ducklings whose day-age is 12-20 in the rice field according to amount of 8-15 per mu, 25-40 days after putting the ducks in the rice field, driving the ducks out of the rice field, spraying biopesticide, performing field draining for 7-10 days, topdressing a nitrogen-phosphorus-potassium composite fertilizer according to amount of 20-50 kg per mu, and then irrigating to 8-10 cm, and driving the ducks in the rice field, 15-20 days before the rice is mature, taking back the ducks, and cutting off water and drying the field. The planting method for organic high-yield rice is high in yield, and obtained rice is good in quality, and high-quality duck meat is obtained.

The invention relates to environmental-friendly water-base pesticide aerosols which contain pesticide, solvent, emulsifier and propellant, wherein the pesticide is tetramethrin, detrorotation cyphenothrin and rich-d-t-prallethrin, the solvent is normal paraffin and de-ionized water, the emulsifier is sorbitan monooleate and polyoxyethylene sorbitan monooleate, and the properllant is dimethyl ether. The pesticide aerosols take water as the main solvent and use a small amount of normal paraffin to dissolve the organic matters such as tetramethrin, detrorotation cyphenothrin and rich-d-t-prallethrin, and the solvent has no kerosene, smelly kerosene smell does not remain in the room after spraying, and the sprayed aerosol drop cannot leave oily mark on the surface of objects. Compared with the prior art, the environmental-friendly water-base pesticide aerosols are more environmental-friendly.

The invention relates to a pollution-free pesticide and a preparation method thereof, and belongs to the technical field of pesticides. The pesticide is composed of tobacco leaves, insect flowers, eucalyptus leaves, peppers, gingers, derris, pears, and garlic. The provided pollution-free pesticide has the advantages that the advantages of original design are preserved, the pest killing effect is improved, and the pesticide has a fruit fragrance.

The invention relates to a method for storing wheat by utilizing wheat bran. The method for storing the wheat by utilizing the wheat bran comprises the following steps: (1) drying the wheat in the sun at noon of a sunny day, wherein the wheat is turned over when being dried in the sun, and the wheat bran and a wheat bran storage bin made from sorghum or reed extension rods are dried in the sun at the same time; (2) firstly paving a hot wheat bran layer at the bottom of the bin, and then covering the wheat bran with jute bag pieces or a plastic film; (3) putting the dried wheat into the bin while the wheat is hot, sealing, and then additionally adding one outer storage bin outside the wheat bran storage bin for specially storing the wheat bran; and (4) after the outer storage bin is filled with the wheat bran, covering the top of the outer storage bin with a plastic film, and tying the periphery of the plastic film onto the outer storage bin with a rope. The method for storing the wheat by utilizing the wheat bran has the advantages that insects can be killed, moistureproof and ratproof effects can be realized, temperature in the storage bin is more than 42 DEG C and can maintain for 10 days, and the aim of killing the insects can be achieved.

The invention discloses a non-polluted pesticide and a preparation method thereof. The non-polluted pesticide comprises the following components: 50-55 parts of tobacco leaves, 11-13 parts of pyrethrum dalmatian, 24-30 parts of eucalyptus leaves, 45-50 parts of Chinese prickly ash, 37-45 parts of ginger, green onion and 8-10 parts of derris. The components of the non-polluted pesticide are all extracted from plants, so that the non-polluted pesticide can meet the pesticidal purpose, avoids pollution to the environment, and is wide in main raw material resource, simple in production process andeasy to popularize.

The invention relates to a natural eco-friendly pesticide and a preparation method thereof and belongs to the technical field of pesticides. The natural eco-friendly pesticide comprises tea seed cake, fresh Datura stramonium Linn., castor beans, garlic, welsh onion and Chinese prickly ash. The natural eco-friendly pesticide is prepared from plants, has effects of preventing and killing injurious insects, is harmless for the environment, can protect the environment and human health and utilizes wild and edible raw materials with a wide raw material source. The preparation method has simple processes and can be easily promoted.

The invention discloses a formula for improving the insecticidal effect of dsRNA (double-stranded ribonucleic acid). The formula comprises the following components in parts by weight: 2 parts of potassium oleate; 0.1 to 0.5 part of geraniol; 0.005 to 0.05 part of synergistic ether; 0.05 to 0.3 part of diatomite; 0.5 to 2 parts of SDS; 0.05 to 0.3 part of sodium lauroyl sarcosinate; 0.5-2 parts of alkali metal chloride; and 0.1-0.5 part of alkaline earth metal chloride. According to the formula, the lasting time of dsRNA in the natural environment can be remarkably prolonged, and the prevention and treatment effect on cotton aphids is improved.

The invention discloses an insecticidal device, wherein a fixing device is arranged at the upper part of an external circular surface of an external barrel; a conical anti-back bucket with a big front part and a small back part is fixedly arranged in the front end opening of the external barrel; n axial shearing marks are uniformly arranged along the circumference of the back part of the conical anti-back bucket; a back fixed plate is fixedly arranged at the back end opening of the external barrel; a group of insect attracting lamps are fixedly arranged at the front plate face of the back fixed plate; fluorescent coating in each insect attracting lamp is arranged on the whole external circular surface of a corresponding lamp pole; an insect outlet is formed in the center of the back fixed plate; the back end of the insect outlet is in threaded connection with an insect collecting bottle. According to the insecticidal device disclosed by the invention, the structure of the insect attracting lamps is changed; the fluorescent coating is used for absorbing sunlight, and gives out light at night for attracting insects; the service life of the insect attracting lamps is quite long; the lamps do not need to be changed usually; electricity is not consumed; energy is saved; the manufacturing cost is low; furthermore, high voltage grids in traditional insecticidal lamps are not used, and the aims of collecting and killing the insects are also achieved, so that shortages caused by using the high voltage grids in the traditional insecticidal lamps are overcome.

The invention belongs to the technical field of agricultural machinery, and particularly relates to a solar crop root thunder and lightning type insecticidal robot and an insecticidal method. The solar crop root thunder and lightning type insecticidal robot comprises a robot body, a driving box is arranged between surfaces of two ends of the robot body, a steering device is arranged in the drivingbox, a beating device is arranged at one end of a connecting rod, and a thunder and lightning type insecticidal device is arranged at one end of a second hydraulic cylinder. According to the solar crop root thunder and lightning type insecticidal robot and the insecticidal method, a first hydraulic cylinder extends forwards and contracts backwards to do reciprocating motion, an extending base ishinged to the connecting rod, and the extending base can be driven to deflect leftwards and rightwards, so that a beating plate makes contact with crops, the beating plate deflects leftwards and rightwards to slightly beat the crops, winged insects are frightened to fly away from the crops and fly away upwards to make contact with a power grid, when the winged insects make contact with the high-voltage power grid, short circuits of the power grid are caused by insect bodies, the winged insects can be killed or stunned or killed by currents and electric arcs, and the insect killing effect is achieved.

The invention provides a preparation method of a root fertilizer for preventing and treating diseases and pests attacking curcuma zedoary. The preparation method comprises the following steps: (1) weighing 30-50 parts by weight of Chinese mesona herb residues, 20-40 parts by weight of sheep manure, 15-20 parts by weight of peanut bran, 5-10 parts by weight of molasses, 5-10 parts by weight of marigold, 10-15 parts by weight of coffee grounds, 3-8 parts by weight of Derris trifoliata, 3-8 parts by weight of Polygonum hydropiper and 5-8 parts by weight of borax; (2) separately crushing the marigold, coffee grounds, Derris trifoliata, Polygonum hydropiper and borax, separately carrying out sieving with a sieve with a size of more than 40 meshes, and putting the sieved materials aside for later use; (3) adding the sheep manure and EM bacteria into the Chinese mesona herb residues, carrying out mixing, stacking and fermenting for more than one month until the Chinese mesona herb residues are completely melted into loose powder so as to obtain a decomposed material; (4) uniformly mixing the decomposed material with the peanut bran, molasses, marigold, coffee grounds, Derris trifoliata, Polygonum hydropiper and borax powder, adding a proper amount of water until the materials are wet, and carrying out hermetical stacking for 3-5 days; and (5) granulating the stacked materials by usinga drum granulation method so as to obtain granules, spraying a layer of alcohol waste liquid on the outer layer of each granule, and carrying out drying, sealing and packaging to obtain a product. The product prepared by using the method not only can be used as a root fertilizer for curcuma zedoary, but also can prevent and treat the root rot disease of curcuma zedoary.

The invention relates to a grain place hot air insect killing device which comprises a walking vehicle with a walking mechanism at the bottom and further comprises an air heater connected with the walking vehicle through a mechanical arm. An installation rod is arranged on the walking vehicle, and an infrared thermal imaging machine and a high-position laser radar are installed on the installationrod; and a heat-resisting closed cavity is formed in the walking vehicle, a battery and a control device are arranged in the heat-resisting closed cavity, the battery is electrically connected with the control device, the mechanical arm, the walking mechanism, the infrared thermal imaging machine and the air heater, and the control device is in control connection with the mechanical arm, the walking mechanism, the infrared imaging machine, the high-position laser radar and the air heater. The grain place hot air insect killing device solves the technical problems that in the prior art, in theheat treatment insect killing process, due to the fact that local temperature rise cannot meet the requirement, and insect killing is not thorough.