32 results about "Rice moth" patented technology

The invention discloses a method for reproducing Bracon adoxophyesi Mimanikawa indoor. Under the conditions that the temperature is 25 DEG C, and the ratio of light to darkness is 14 h to 10 h, the Bracon adoxophyesi Mimanikawa is placed into an insect rearing cage with a sleeve, wherein the specification is 55 cm*55 cm*55 cm, the Bracon adoxophyesi Mimanikawa is fed by 15% of hydromel, fodder with insects is taken out from a feeding plate with 5-6-instar rice moth larvae every 3 days to be smoothly laid at the bottom of a plastic box to enable the height of the fodder with the insects to be approximately 1.5 cm, the plastic box without a cover is placed in a parasitoid wasp insect rearing cage, and the parasitoid wasp utilizes the rice moth as the host. The plastic box is taken out 3 days later, and the plastic box is covered by the cover, the emergence of the parasitoid wasp of the next generation begins to occur after 12 days, and the emergence time lasts more than 7 days. The method is simple in operation and high in efficiency, and the mass reproduction of the Bracon adoxophyesi Mimanikawa can be achieved easily.

The invention discloses a method for releasing trichogrammas bred in big and small eggs in a hybrid manner to prevent and control insect pests; according to the different varieties of insect pests, at the egg laying initial stage of the insect pests, the trichogrammas bred in big eggs and the trichogrammas bred in small eggs are released in the hybrid manner according to the ratio of (3-5):1, the trichogrammas are released for one time at each 5-7 days and are released for 3-4 times continuously; the trichogrammas bred in big eggs are trichogramma dendrolimi or trichogramma chilonis bred in eggs of oak silkworm; the trichogrammas bred in small eggs are trichogramma japonicum, trichogramma ostriniae and armyworm trichogrammas bred in rice moth eggs or sitotroga cerealella olivier eggs. Through releasing trichogrammas bred in big and small eggs in the hybrid manner, the prevention and control costs are reduced greatly under the precondition that the prevention and control effects are guaranteed; the mass development and application of trichogrammas on prevention and control of the agriculture and forestry insect pests are benefited, the usage of chemical pesticide can be reduced greatly, so the method is very important for human health and preservation of the ecological environment.

The invention relates to a method for propagating chrysopa pallens larvae through rice moth eggs.The method includes the two steps of obtaining the rice moth eggs and breeding chrysopa pallens.Chrysopa pallens breeding includes the steps of adult breeding, breeding in the egg stage, free-range breeding of the larvae, cocoon harvesting in the pupal stage, eclosion of adults, refrigerating and packaging of products, and the like.Research is conducted from all breeding key technical links such as processing of the rice moth eggs, collection and storage of chrysopa pallens eggs, free-range breeding of the chrysopa pallens larvae, pupation and cocoon harvesting, development and eclosion and refrigerating of products in different insect states, and scientific bases are provided for large-scale chrysopa pallens propagation through the rice moth eggs.

The invention relates to a rice moth egg collecting system. The rice moth egg collecting system is characterized by comprising a tank, one or more insulation layers are arranged inside the tank, and two rows of suspension devices are arrange inside each isolation layer at intervals; a rice moth egg vibration collecting groove is arranged at the portion, below the suspension devices, inside the tank, and the tail end of the rice moth egg vibration collecting groove stretches out of the tank; a rice moth egg vibration distributing machine is arranged at the tail end of the rice moth egg vibration collecting groove, and a conveying device is arranged at the tail end of the rice moth egg vibration distributing machine; a rice moth egg collecting disc is arranged on the top of the conveying device. An automatic control device is arranged on the tank, and the rice moth egg vibration collecting groove, the rice moth egg vibration distribution machine and the conveying device are electrically connected with the automatic control device. A pneumatic component is arranged inside the tank, one end of the pneumatic component is electrically connected with an automatic control system, the other end of the pneumatic component is connected with a frame structure through a pipeline, the frame structure is arranged inside the corresponding isolation layer, brushes are connected to the interior of the frame structure in a fastened mode, and the brushes are arranged between the two adjacent suspension devices.

The invention provides an automatic rice moth egg acquisition device. The automatic rice moth egg acquisition device comprises a shell, a rice moth cage, a driving mechanism, a brush and an egg collection drawer. The shell is internally provided with a chamber, the rice moth cage comprises a cage body and a rotating shaft, the cage body is internally provided with an oviposition cavity, and the side wall of the cage body is provided with an egg outlet portion allowing passing of rice moth eggs. The rotating shaft is fixedly connected with the cage body and rotatably mounted on the shell, at least one end of the rotating shaft is positioned outside the shell, and the rotating shaft is internally provided with a rice moth passage. One end of the rice moth passage thoroughly penetrates the rotating shaft to form a rice moth access port outside the shell, the other end of the rice moth passage is communicated with the oviposition cavity, and the rotating shaft is provided with a cover for opening or closing the rice moth access port. The driving mechanism is connected with the rotating shaft, the brush is mounted on the inner side of the shell and contacts with the side wall of the cage body, and the egg collection drawer is movably mounted in the shell and positioned below the rice moth cage. The automatic rice moth egg acquisition device has advantages that rice moth eggs can be acquired automatically, and production efficiency is improved.

The invention relates to a novel method for collecting rice moth imagoes, which is characterized by comprising the following steps of: lengthways arranging rice moth feeding discs in an eclosion device, so as to enable rice moths to become moth imagoes through eclosion; before a imago is collected, charging CO2 gas for 3-5 minutes, so that the rice moth imago stifles to lose consciousness within a short time, and automatically falls into a rice moth collecting device at the bottom of a box body, intensively collecting to put in a spawning cage, wherein the imago can wake up after 1 minutes, withdrawing the rice moth feeding discs from the box type eclosion device till that the eclosion finishes, and stopping collecting the batch of imagoes. According to the method, adverse factors of the conventional collecting method, such as low rice moth collecting efficiency, complex operation, and imago injury can be overcome, the collection of a large batch of imagoes can be realized, and the requirement of factory production can be met.

The invention discloses a method for biological control over mangrove plants primary pest Aegiceras Chaetognatha tortricidae small leaf rollers. According to the method, trichogramma chilonises are selected as bees, corcyra cephalonica eggs are adopted for carrying out trichogramma breeding in a bee breeding box, then in the middle of April of every year, the mangrove plants primary pest Aegiceras Chaetognatha tortricidae leaf rollers is controlled in the mode that two hundred thousands or more trichogramma chilonises are released per hectare every time, and thirty or more release points are arranged. The trichogramma chilonises which are the natural enemy of the woodland Chaetognatha tortricidae small leaf rollers are used for control over the mangrove plants pest Aegiceras Chaetognatha tortricidae small leaf rollers, the method is natural, free of pollution, convenient to operate and efficient and protects environment, and meanwhile the trichogramma chilonises are bred in quantity. The method for the biological control over mangrove plants primary pest Aegiceras Chaetognatha tortricidae small leaf rollers is easy to operate, environmentally friendly, free of pollution and capable of continuously controlling damage to mangrove plants aegiceras corniculatums by the Chaetognatha tortricidae small leaf rollers, and has good social benefits.

The invention discloses a rice moth egg double-sided embryo killing method, comprising a rice moth egg double-sided embryo killing cabinet. The method is characterized by also comprising steps of freezing egg carrying boards, forming a basal plate water film, making egg carrying boards, and irradiating to kill embryos. The method makes density of a rice moth egg formed on the egg carrying board reach 300 ml/m<2>, and rice moth egg handling capacity is 3.75 times of density of an artificial spawning method. Since double surfaces of the basal plate can be used, coated rice moth eggs are 7 times of an original method on a same-area basal plate, and coating operation time is reduced by 70%, so productivity is greatly improved. The method is simple and rapid in rice moth egg coating operation, and stable in effect. Rice moth egg coating density is large, close to theoretical density. An ultraviolet lamp irradiation device is simple in structure, and the method is suitable for different production scales. The method advantaged by high embryo killing efficiency, and is suitable for present requirement of trichogramma expanding propagation production.

The invention discloses crab feed containing Chinese medicinal herbs. Raw materials of the crab feed comprise yellow mealworms, dried-powder of housefly larvae, earthworm powder, casing powder, cuttlefish visceral meal, squid powder, rice moth eggs, bellamya purificata meat, hgriopsis cumingii meat, cottonseed meal, potatoes, bagasse, rice bran, day-lily bud meal, sweet potato flour, jujube powder, aquatic plant powder, high protein flour, pumpkin vine powder, morning glory powder, oyster sauce, fish oil, lecithin, choline, salt, Chinese medicinal herb powder and a composite additive; raw materials of the Chinese medicinal herb powder comprise cortex cinnamomi, indigowoad leaves, common aucklandia roots, lilies, radix codonopsis, Chinese yam, coix seeds, dandelion and ginger. According to the crab feed containing the Chinese medicine herbs, the formula is reasonable, nutrition is comprehensive, the crab immunity can be enhanced, the survival rate of crabs is increased, and the crab growth can be promoted.

The invention provides an automatic rice moth collection device. The automatic rice moth collection device comprises an eclosion chamber, a partition plate, a collection pipe, a collection chamber, a rice moth collection mesh bag and a fan. The eclosion chamber is provided with an inner cavity, and the side wall of the eclosion chamber is provided with an opening in a cut-through manner. The partition plate movably penetrates the opening and is capable of drawing between a partition position and a communication position relative to the eclosion chamber under the action of an external force; when the partition plate is positioned at the partition position, the inner cavity is partitioned into a feeding area and a collection area above the feeding area; when the partition plate is positioned at the communication position, the feeding area is communicated with the collection area. One end of the collection pipe is communicated with the collection area, the other end of the collection pipe is mounted on the collection chamber, the rice moth collection mesh bag is arranged in the collection chamber and communicated with the collection pipe, and the fan is mounted on the collection chamber to suck adult rice moths from the collection area to the rice moth collection mesh bag through the collection pipe. The automatic rice moth collection device has advantages that labor intensity can be relieved, and operation efficiency is improved.

The invention discloses a constant-temperature processing method for insect tea production and a processing device thereof. The method comprises the following steps: S1, selecting raw materials, and picking off leaves of broadleaf holly leaves which just sprout and turn green after a plum rain season; S2, processing the raw materials: cleaning the leaf raw materials, heating the cleaned leaves in boiling water, and finally airing; and S3, storing the raw materials: putting the aired raw materials into a wooden barrel for storage, pouring a little glutinous rice washing water, and waiting for aglossa dimidiata, white rice moth or yellow rice moth to gnaw the raw materials; and the invention relates to the technical field of insect tea production. According to the constant-temperature processing method for insect tea production and the processing device thereof, tea tree leaves are boiled and heated with hot water, limiting structures of the tea tree leaves are damaged, the tea tree leaves are more easily eaten, digested and absorbed by insects, and the situation that the quality of insect tea is reduced due to a large number of impurities existing in insect tea finished products due to the fact that the tea tree leaves are limited and not digested in time is avoided.

The invention discloses rice moth imago automatic collection equipment. The equipment comprises a conveying frame, a sealing door capable of being opened, a raising box with periphery sealed with gauze, a carbon dioxide injection chamber provided with a sealing door, a sliding supporting plate moving between the conveying frame and the carbon dioxide injection chamber, a lifting device capable ofopening the sealing door of the raising box, a sensor and a solenoid valve which can control carbon dioxide concentration and a vibration transmission device capable of conveying rice moths to a collection cage. Since the whole rice moth collection process is completed in the airtight box, harm to the health of staff by rice moth scales and carbon dioxide is avoided, and safety is good; during rice moth collection, after the machine is switched on, it is only needed to manually push the rice moth raising box into the carbon dioxide injection chamber, then the whole collection process is automatic, the rice moths are insensible and automatically fall off, and harm to rice moth bodies is reduced; working efficiency is high, and operation is easy and convenient; and only one machine can meetthe current requirement on factory production of trichogramma.