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286 results about "Phototaxis" patented technology

Phototaxis is a kind of taxis, or locomotory movement, that occurs when a whole organism moves towards or away from stimulus of light. This is advantageous for phototrophic organisms as they can orient themselves most efficiently to receive light for photosynthesis. Phototaxis is called positive if the movement is in the direction of increasing light intensity and negative if the direction is opposite.

Technique and method for off-season cultivating of organic bamboo shoots

The invention discloses a technique and method for off-season cultivating of organic bamboo shoots, and concretely relates to a cultivation technique and method for cultivating the organic bamboo shoots in advance by a season, and therefore, the bamboo shoots which are eaten in March or April can be eaten on New Year's Day and during Spring Festival in advance to meet the living needs of people and increase the planting benefit of the bamboo shoots. In the cultivation technique, pesticide, chemical fertilizer, growth regulators, hormone, herbicides and the like are not used. Bamboo shoots organic base certification, variety selection, site selection, plantation and forestation, cultivation in advance, self-made decomposed manure, organic matter plastic film mulching and scientific fertilization are adopted; minerals and botanical insecticide are used for controlling diseases and insect pests; natural enemies of pests, the inherent phototaxis and the flavor-directed performance of the pests are used for capturing and killing the pests, the purposes of eliminating the pests and protecting beneficial insects are achieved, conditions, such as light, heat, air and the like, are fully utilized, an environment which is beneficial to the growth of the organic bamboo shoots and bamboo shoots is created, the purposes of advance yield and high yield are achieved, the organic bamboo shoots are produced efficiently, and economic income is increased.
Owner:孔赟荣

Ecological bionic mosquito killing device

The invention relates to an ecological bionic mosquito killing device, and belongs to the field of mosquito killing. The ecological bionic mosquito killing device comprises an upper cover, a box body, a base and rainproof eaves, wherein the upper cover, the box body, the base and the rainproof eaves are connected in a detachable connection mode. A control component, a supporting plate a, a supporting plate b, a fan motor, a fan, a combustion device, a high-voltage grid, a protective net, a baffle, a liquefied gas bottle and a gas guide tube are arranged inside the ecological bionic mosquito killing device, wherein the fan motor is fixedly arranged between the supporting plate a and the supporting plate b, the fan is fixedly installed on a motor shaft, the high-voltage grid is arranged below a supporting plate c, the protective net is arranged below the high-voltage grid, the baffle is arranged below the high-voltage grid in an inclined mode, the liquefied gas bottle is arranged below the baffle, the liquefied gas bottle and the combustion device are connected through the gas guide tube, and a solenoid valve is arranged on the gas guide tube. When the mosquito killing device with the structure and various trapping modes conducted according to carbon dioxide, the temperature, the human body sweat smell and the color are adopted, the capacity of luring mosquitoes can be greatly improved; due to the fact that an ultraviolet device and insecticide are not used, killing of beneficial insects with phototaxis is effectively avoided, the pollution to humans or the environment is effectively avoided, and the ecological bionic mosquito killing device is ecological and environmentally friendly.
Owner:张建

Tea tree injurious insect lamplight prevention and control system

ActiveCN103931587AImprove targetingAccurate forecasting of outbreaksInsect catchers and killersLeafhopperTrapping
The invention discloses a tea tree injurious insect lamplight prevention and control system, and belongs to the technical field of injurious insect lamplight prevention and control systems. The system comprises a tea tree injurious insect observing and predicting device and one or more tea tree injurious insect trapping and killing devices connected with the tea tree injurious insect observing and predicting device, independent insect trapping and killing areas are arranged in the tea tree injurious insect observing and predicting device, each insect trapping and killing area is provided with an LED adjustable light source, a high-voltage power grid I and an insect receiving disc, the LED adjustable light sources and the high-voltage power grids I are connected with a total controller, and the total controller controls and is connected with the tea tree injurious insect trapping and killing devices. The tea tree injurious insect lamplight prevention and control system is specially designed according to different posture characteristics, different kinds of flight performance and different phototaxis characteristics of some main injurious insects, a large number of tea tree injurious insects such as tea geometrids, tea lesser leafhoppers, tea tussock moths and plant hoppers can be eliminated, meanwhile, the trapping and killing number of beneficial insects is obviously lower than the number of beneficial insects in a conventional insect trapping lamp, natural enemy insects can be easily protected, and ecological balance of a tea garden is maintained.
Owner:TEA RES INST CHINESE ACAD OF AGRI SCI

Flower dock mosquito-killing device

A mosquito removal device for flower dock comprises a floating platform capable of floating in water, a pot arranged in the floating platform, a hunting chamber provided with a blocking net at inferior of the floating platform and pot, grid holes arranged at the underpart of the pot and used for connecting the insect hunting chamber in the pot and the hunting chamber outside the pot, a trap platform arranged at the opening of the pot, a cover net covering the floating platform, coated with self luminescent material and provided with solar panel and trap lamp, and india canna arranged at the inner side of the floating platform. Anopheline mosquito and circular rammer fly into the trap chamber due to their phototaxis, and are preyed by frog on the trap platform. Anopheline mosquito larvae swim into the hunting chamber through blocking net, get into the insect hunting chamber through grid holes, induced and controlled by light, are detained in the insect hunting chamber, pupate, fly into eclosion chamber, and preyed by frog, thereby cutting off the siropodia of anopheline mosquito. The flower dock mosquito removal device can be arranged in uptown, farmland, orchard, or channel pan of forest park to trap adult mosquito and larvae of anopheline mosquito, suppress propagation of anopheline mosquito, prevent malaria traveling, arrest plant insect pests, and develop nuisance free farming.
Owner:黄竹 +1

Technology and method for cultivating organic water melons

The invention discloses a technology and method for cultivating organic water melons, relating to a nuisanceless, green, safe and environment-friendly technology and method for cultivating organic water melons which are rich in nutrients. The cultivating process is concerned with authentication of organic bases, proper rotation of crops, use of organic seeds and application of self-prepared decomposed organic fertilizers. In the cultivating process, pesticides, fertilizers, growth regulators, hormones, herbicides and the like are not used; mineral substances and plant agents are used for preventing and controlling pest and disease damages; natural enemies are used for preying on pests; and based on the inherent phototaxis and odor taxis of pests (such as using Pheromone sex attractants and black light lamps to kill moth pests, using yellow boards to trap and kill aphides and the like), the effects of killing the pests and protecting beneficial insects can be achieved. The cultivating technology comprises the technologies of sound seedling cultivation, grafting, ridge forming, planting, plastic membrane mulching, rational close planting, plant adjustment, field management, fertilizing, prevention and control of pest and disease damages and the like. By fully making use of light, heat, air and the like, the invention creates an environment beneficial to the growth of organic water melons, thereby achieving the purpose of producing organic water melons at high yield and high efficiency.
Owner:孔赟荣

Device and method for improving fish passing effect in fish pass by using fish phototaxis characteristics

The invention discloses a device making use of fish phototaxis to improve fish passing effects of fishways. The device comprises a main control computer and at least one stage light guide lock chamber. Each stage light guide lock chamber comprises a fishway, an inlet fish collection lamp and an outlet fish collection lamp, wherein the inlet fish collection lamp and the outlet fish collection lamp are sequentially arranged on the cross section of the fishway, and the distance between the inlet fish collection lamp and the outlet fish collection lamp is less than the irradiation distance of the outlet fish collection lamp. When the light guide lock chamber is multi-stage, an outlet fish collection lamp of the upper stage lock chamber serves as an inlet fish collection lamp of the adjacent lower stage lock chamber. The main control computer is connected with the inlet fish collection lamp and the outlet fish collection lamp and controls opening and closing of the inlet fish collection lamp and the outlet fish collection lamp. At the same time, the invention further provides a method making use of fish phototaxis to improve fish passing effects of fishways. According to the device and the method, irradiation ranges of the fish collection lamps are indirectly expanded, the fish collection lamps can be applied to water areas with different depths, the variety of passing fishes and the number of passing fishes are increased, and universality of the fishways is enhanced.
Owner:CHINA YANGTZE POWER +1

Broad spectrum pest trapping and sticking device

InactiveCN103704189ATo achieve the purpose of trapping pestsThere are many kinds of trappingInsect catchers and killersElectricityPhototaxis
The invention discloses a broad spectrum pest trapping and sticking device comprising a broad spectrum pest trapping and sticking device body. The broad spectrum pest trapping and sticking device body comprises a transparent main body, a shaft hole is formed in the transparent main body, a support is in rotary fit with the transparent main body through a bearing, a plurality of pest trapping color boards of different colors wrap the transparent main body and are provided with a plurality of colorless transparent light transmission windows, the support where the transparent main body is located is provided with an LED lamp belt electrically connected with a power source, the LED lamp belt can provide light rays of different wave bands according to the phototaxis characteristic of pests, and transparent pest sticking boards wrap the pest trapping color boards. The broad spectrum pest trapping and sticking device can give out or reflect light rays of different colors and wave lengths in the daytime or at night to trap the pests, the pests of the multiple varieties are trapped, and the effect is good; the flickering effect by 360 degrees can be produced, the effect that leaves or flowers are blown by wind or pests move can be simulated, and the pest trapping effect is enhanced; the broad spectrum pest trapping and sticking device can be used either at home or outdoors, and is convenient to place, high in wind resistance, easy to maintain, long in service life and low in use cost.
Owner:四川瑞进特科技有限公司

Belt-type breeding method of earthworms under wood

The invention provides a belt-type breeding method of earthworms under a wood. The method includes the steps that foreign bodies are cleared from a breeding area, and the land under the wood is flattened; breeding belts are defined in the wood area, drainage ditches are dug, and the access road of an operation vehicle is determined; breeding food is prepared, wherein the breeding food is fermented cow dung or blended fermented products of pig manure and agricultural wastes; the breeding food and young earthworms are thrown in the breeding belts, the prepared breeding food is thrown on the breeding belts by means of a fork-lift truck, the throwing thickness is 30-40 cm, the width is 50-60 cm, and the young earthworms are thrown on the breeding belts in 2-3 days after throwing of the breeding food; management of the breeding environment is conducted, the breeding belts are covered with a layer of sunshade net, the humidity is controlled between 60-80%, and the sunshade degree of the wood is controlled at 80% or above; harvesting of the earthworms is conducted, a food induction method is used for separation collecting of the earthworms, mature fruits are made into an inducing agent, and thorough separation is further conducted combined with a phototaxis method. By means of the belt-type breeding method of the earthworms under the wood, not only is the investment cost of earthworm breeding reduced, but also the land utilization rate is improved.
Owner:海南星农夫生态科技有限公司 +1

Method for preventing insects and diseases of organic rice

The invention provides a method for preventing insects and diseases of organic rice, belonging to the technical field of rice planting. The method comprises soil improvement, loach breeding, seed soaking in bacteria liquid, seedling soaking in bacteria liquid, bacterial liquid spraying and insect killing through lamp trapping. The method has the following beneficial effects: the EM (effective microorganisms) biological bacterium compost can improve the soil microorganism activities, increase the distribution density of the microorganisms and increase the organic content of the soil; the eggs and larvae of pests in the paddy fields can be killed by breeding loaches; the disease resistance of rice seeds and seedlings can be improved and such bacterial diseases as rice blast, sheath blight and bacterial blight can be effectively controlled by soaking the seeds and seedlings in the bacteria liquid and spraying the bacteria liquid; the method of killing insects through lamp trapping is to effectively kill pests by utilizing the phototaxis and wave tendency characteristic of the pests and can help control such migratory pests as botyodes diniasalis walker, tryporyza incertulas, chilo suppressalis and rice planthoppers; and compared with the existing methods for killing insects and preventing diseases with pesticides, the method completely eradicates pesticide residues and harms of the pesticides to soil and food and is an effective method for producing organic rice.
Owner:重庆三东科技有限公司

Mosquito expelling device for waterscape cistern

InactiveCN101107926AInhibition of reproductionComfortable and healthy home travel environmentCultivating equipmentsSoilless cultivationPhototaxisEngineering
A mosquito killer for waterscape pond is provided, which comprises a water wing, a cylinder made of transparent material and a darksome oviposit chamber made of opaque material. The cylinder is clamped inside the water wing, whose lower section is capable of immerging beneath the water surface in the pond; the cylinder is internally provided with ballasting gravels for stabilizing barycenter at bottom and is externally positioned with a line anchor preventing from floating as well as a pervious mesh capable of filtering into water; besides, an inseminating plate for planting canna is arranged above the cylinder; the oviposit chamber is clamped inside the cylinder mouth and extending into water in the cylinder to compart out with an bight insert feeding chamber and an eclosion chamber. Female mosquitoes fly into the oviposit chamber through a mouth and oviposit on water surface to breed wigglers. The wigglers, with phototaxis, swim from gap at grub outlet at bottom of the oviposit chamber into the insert feeding chamber for foraging and pupating induced by light; the eclosion chamber over the insert feeding chamber is covered with an upper cap, thus cooping up the mosquito brooded from the mosquito chrysalides to block the siropodium. The device is unnecessary for consuming energy and is pollution-free, which can be distributed into ponds in property rentals by water or forest park to restrain the propagation of mosquito and eradicate anophelism.
Owner:黄竹 +1

Solar fully-automatic mosquito killing system

The invention relates to a solar fully-automatic mosquito killing system. The system comprises a solar power supply mechanism and more than one mosquito killing devices; each mosquito killing device comprises a columnar casing, and an LED spot lamp and a horn are arranged on the inner side of the top cover of the columnar casing; heating elements and upper mosquito inlet openings are evenly arranged on the side wall at the upper part of the columnar casing, and an LED mosquito luring lamp is arranged inside the columnar casing; a fan cavity is arranged at the middle part of the columnar casing, a support is provided with a fan and a strip-shaped blade, an air outlet opening is arranged on the side wall at the lower part of the columnar casing, the air outlet opening is a gauze opening, and an air guide plate is arranged in a casing at the lower part of the air outlet opening; a lower mosquito inlet opening is arranged on the side wall of the casing at the lower part of the air outlet opening; and a mosquito luring liquor bin and a base are arranged at the bottom part of the casing. The invention utilizes the characteristics that the mosquitoes have phototaxis, mutually summon through sound wave and pheromone and are especially sensitive to moisture so as to find the proper spawning place, and the LED light source adopted for design is matched with the direct-current circuit solar power supply, therefore, the invention is energy-saving and environmental-friendly; and the device is conveniently cleaned, involved form the toxic substance and the harmful substance and is suitable for the outdoor with wider range.
Owner:安徽虫博士环保科技有限公司

Application of special light source in aspect of diaphorina citri trapping and diaphorina citri trapper

The invention discloses application of a special light source in the aspect of diaphorina citri trapping and a diaphorina citri trapper. The wavelength of the special light source is 409.9-511.6 nanometers. Light of different wavelengths has different trapping rates for diaphorina citri trapping, the diaphorina citri has the high response index and the positive phototaxis index for the light source with the wavelength being 409.9-469.2 nanometers or 491.6-511.6 nanometers. When the light source of the wavelength is adopted, the effect of trapping diaphorina citri through lamplight can be greatly improved; meanwhile, the wavelength of the special light source is single, the pertinence is high, the diaphorina citri trapping specificity is high, and damage caused to other insects, particularly beneficial insects is small. The light source of the specific wavelength is adopted for trapping diaphorina citri, the effect of trapper lamplight trapping can be remarkably improved, the diaphorinacitri prevention effect of the trapper is improved, the consumption of chemical pesticide is lowered, pesticide residues on diaphorina citri are reduced, generation of chemical pesticide resistance of diaphorina citri is delayed, and contaminations of chemical pesticide to the environment are reduced.
Owner:SOUTH CHINA AGRI UNIV

Method for obviously improving survival rate of exopalaemon carinicauda in artificial breeding process

The invention relates to a method for obviously improving the survival rate of exopalaemon carinicauda in the artificial breeding process, in particular to a method for carrying out larva separation and collection by utilizing phototaxis of larvae. The method comprises the following steps of dividing different functional regions in a spawning pool; regulating illumination in different functional regions; and installing a lifting adjustable larva collection net. In the step of dividing the functional regions, a large-aperture screen is utilized to isolate and divide the spawning pool into a parent shrimp action region and a larva collection region; and illumination regulation comprises the steps of covering the parent shrimp action region with a sunshade net and carrying out lure in the larva collection region by a fluorescent lamp. The method has the advantages that division of different functional regions and illumination regulation enable larvae and parent shrimps to be spatially and effectively separated and reduces the predation rate of the parent shrimps for the larvae, so that post-larvae yield is greatly improved; meanwhile, embryo abscission and death of the parent shrimps, which are caused by frequent sorting of the parent shrimps, are also avoided and the survival rate in the breeding process is improved; and the lifting adjustable larva collection net can be used for collecting larvae in due time according to the hatching condition of larvae, so that labor intensity is reduced and the practical value on production is improved.
Owner:南通中国科学院海洋研究所海洋科学与技术研究发展中心 +1
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