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 provides a technique for producing sugarcane Oophagous trichogrammae egg piece, including the following steps: propagation and collection of rice moth, collection of rice moth eggs, production of rice moth egg piece, ultraviolet irradiation and production parasitic bee piece. The technique provided by the invention has the advantages of strong operability, good quality and high survival of reproductive Oophagous trichogrammae, and can be used for large scale propagation and wide application.

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 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.

Provided is a trichogramma japonicum high-efficiency reproduction method. The method comprises: collecting eggs of rice moths, and sticking the eggs on paper boards to make egg cards; putting trichogramma japonicum species and eggs of rice moths in a darkroom in proportion of 1:10 to 1:4, adjusting bee species emergence parasitic environment temperature to 23 to 25 DEG C, adjusting humidity to 70% to 80%; after 90% of the egg cards have parasitic bee species, adding fresh rice moth egg cards according to 1:6-10 of proportion of the bee species and the egg cards again, properly increasing temperature of the darkroom to 25 to 28 DEG C, and maintaining the humidity; after more than 90% of the egg cards have parasitic bee species, adding fresh rice moth egg cards according to 1:3-7 of proportion of the bee species and the egg cards for the third time, the egg cards this time being sprayed with cane sugar nutrient solution, the bee species continuing to reproduce. The method can realize using the trichogramma japonicum to prevent rice leaf folders and striped rice borers, and pesticide dose is greatly reduced. The method promotes agriculture to develop towards green, organic, and ecological agriculture.

The invention provides an efficient propagation method of trichogramma chilonis. The method includes the following steps of producing host eggs, preserving breeding bees, purifying and rejuvenating the breeding bees, inoculating the bees for parasitism, conducting culturing after parasitism, collecting the host eggs, and storing the host bees. The step of producing the host eggs include the substeps of preparing a feed, breeding larvae and adult insects, making the adult insects lay eggs, collecting rice moth eggs, and purifying and storing the rice moth eggs. By means of the propagation method, high-density rice moth breeding is realized, and the moth output of each square meter of breeding box can be ten thousands or above; compared with an existing method, 100 times of rice moths can beproduced in the same space. By means of the propagation method, the trichogramma chilonis has the parasitism rate of 92% or above and the eclosion rate of 80% or above.

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 provides a simple and practical rice moth adult collection device. The simple and practical rice moth adult collection device comprises a support (1), a moth collection hopper (5), a spawning cage (10), a connecting pipe (6) and a moth collection net cover (15), wherein a support frame (3) is arranged at the top of the support (1); a reinforcing rod (2) is arranged in the upper middle of the support (1); the moth collection hopper (5) is arranged in the support (1); the edge of an opening in the moth collection hopper (5) is disposed on the support frame (3) on the support (1); the edge of the opening in the moth collection hopper (5) is sleeved with a pressing frame (4); the connecting pipe (6) is arranged below the moth collection hopper (5); the lower end of the connecting pipe (6) is connected with the spawning cage (10). The collection device is reasonable in design, simple in structure, easy to manufacture, small in size, light in weight, convenient to operate, high in practicality, harmless to an adult, high in moth collection efficiency, safe, environment-friendly, and easy to popularize and apply, and has better economic and social benefits.

The invention discloses a method for increasing the population quantity of wild adoxophyes braconidae by suspending a rice moth larva container. The method comprises the following steps of (1) singlysuspending the rice moth larva container; (2) artificially releasing the adoxophyes braconidae, and suspending the rice moth larva container; and (3) inspecting a population of the adoxophyes braconidae. According to the method for increasing the population number of the wild adoxophyes braconidae by suspending the rice moth larva container, the adoxophyes braconidae in the field natural environment is trapped or the adoxophyes braconidae is trapped and artificially released by artificially suspending the rice moth larva container in the field, so that field parasitic hosts, propagation conditions and shelters are provided for survival of the adoxophyes braconidae, establishment of the field population of the adoxophyes braconidae is ensured, the number of individuals of the population isincreased, and the effect of biological pest control of parasitic wasps is achieved.

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 a complete method for efficiently feeding harmonia axyridis. The complete method comprises the following steps that (1) seeds are selected; (2) egg masses are collected; (3) egg cards are obtained; and (4) larvas are fed, wherein the harmonia axyridis egg cards prepared in the step (3) are placed in a feeding container to be incubated, the feeding container is divided intomultiple layers through spacers, a quantitative number of shredded paper scraps, egg cards and rice moth eggs are laid between every two vertically-adjacent spacers, an inverted plastic cover is further arranged at the middle position of each spacer, makeup cotton fully absorbing honey water is arranged in the plastic covers, feeding is carried out for 10-12 days under the incubation conditions that the photoperiod is 16: 8D and the temperature is 25 DEG C, and when the incubated harmonia axyridis grows to be 3 years old, the feeding container is moved into a refrigeration house to be stored at the temperature of 4-6 DEG C for standby application. The complete method for feeding the harmonia axyridis has the advantages that the breeding cost is low, the breeding efficiency is high, the breeding quality is stable, and the whole process is controllable and traceable.

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 breeding method of broad-band enpeodes. According to the method, rice moth larvae are used as a food source for breeding the broad-band enpeodes. The breeding method of the broad-band enpeodes is suitable for artificial large-scale breeding of the broad-band enpeodes, the death rate in the breeding process of the broad-band enpeodes can be reduced, the pupation rate and eclosion rate of the broad-band enpeodes are increased, and in the long-term breeding process, the survival rate of larvae and adults of the enpeodes can reach 95%.

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 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 discloses a method for feeding nesidiocoris undulatus, which comprises the following steps of: adopting green peach aphids as animal food of the nesidiocoris undulatus, and adopting sesame living plants as host plants of the nesidiocoris undulatus for feeding young nymphs of the nesidiocoris undulatus and for oviposition of imagoes of the nesidiocoris undulatus, so as to feed the nesidiocoris undulatus in an industrialized manner. According to the method, green peach aphids are adopted to replace rice moth eggs to serve as animal food to feed the nesidiocoris undulatus, the production cost is reduced, meanwhile, the high survival rate of adult nesidiocoris undulatus nymphs and the high egg laying amount of female nesidiocoris undulatus nymphs are obtained, and the defect that in the prior art, when an in-vitro plant material is used as an egg laying medium, due to the fact that the hatching period of the nesidiocoris undulatus eggs is long, the nesidiocoris undulatus eggs are high is in-vitro plant materials often wither or rot, and egg incubation is not facilitated.

The invention discloses artificial feed for chrysopa perla larvae. The artificial feed comprises the following components in parts by weight: 20-40 parts of tussah pupa complete pulp, 10-30 parts of eggs, 20-40 parts of beer yeast powder, 10-25 parts of sucrose, 1-5 parts of trehalose, 0.1-0.5 part of vitamin C and 0.1-0.3 part of potassium sorbate. The artificial feed are rich in sources of raw materials and rich in various nutrient substances, and can be used for completely replacing mealybugs or rice moth eggs to meet the eating demand of the chrysopa perla larvae. The prepared artificial feed for chrysopa perla larvae is rich in nutrition, easy and convenient to prepare, and economical in price, saves time and effort, can be used for the large-scale breeding of chrysopa perla, and has a very good effect.

The invention discloses a complete method for raising heterochromia, which comprises the following steps: 1) seed selection; 2) collection of egg masses; 3) acquisition of egg cards; 4) rearing of larvae: the preparation in step 3) The heterochromia egg cards are placed in the breeding container for incubation, and the feeding container is divided into multiple layers by spacers, and a certain amount of scraps of paper, egg cards and rice moths are laid between the upper and lower adjacent spacers. Eggs, and the middle position of each spacer is also provided with an inverted plastic cover, the plastic cover is provided with cotton pads filled with honey water, the hatching conditions are 16:8D at the photoperiod and the temperature is 25°C After raising for 10-12 days, when the hatched ladybugs develop to the 3rd instar, the rearing container is moved into the cold storage at 4-6°C for future use. The complete method for raising the heterochromia provided by the present invention has the characteristics of low breeding cost, high breeding efficiency, stable breeding quality, controllable and traceable whole process.

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.

Provided is a trichogramma japonicum high-efficiency reproduction method. The method comprises: collecting eggs of rice moths, and sticking the eggs on paper boards to make egg cards; putting trichogramma japonicum species and eggs of rice moths in a darkroom in proportion of 1:10 to 1:4, adjusting bee species emergence parasitic environment temperature to 23 to 25 DEG C, adjusting humidity to 70% to 80%; after 90% of the egg cards have parasitic bee species, adding fresh rice moth egg cards according to 1:6-10 of proportion of the bee species and the egg cards again, properly increasing temperature of the darkroom to 25 to 28 DEG C, and maintaining the humidity; after more than 90% of the egg cards have parasitic bee species, adding fresh rice moth egg cards according to 1:3-7 of proportion of the bee species and the egg cards for the third time, the egg cards this time being sprayed with cane sugar nutrient solution, the bee species continuing to reproduce. The method can realize using the trichogramma japonicum to prevent rice leaf folders and striped rice borers, and pesticide dose is greatly reduced. The method promotes agriculture to develop towards green, organic, and ecological agriculture.

The invention belongs to the field of biological prevention and control of agricultural and forestry pests, and relates to a method for improving development and reproduction of cotesia abrotanoides by using metformin hydrochloride, which comprises the following steps: feeding adult cotesia abrotanoides populations with a honey aqueous solution containing metformin hydrochloride as supplementary nutrition, and breeding cotesia abrotanoides by using rice moth larvae impregnated with the metformin hydrochloride solution as hosts, according to the population number of the cotesia nilaparis, the soaked rice moth larvae in a fixed proportion are provided, the adult stage of the cotesia nilaparis is prolonged, and the reproductive capacity of the cotesia nilaparis is improved. According to the method, the rice moths are selected as intermediate hosts, the rice moth dipping treatment, adult period nutrition improvement and other dual measures are adopted, the adult period of the cotesia nitenella is prolonged, the improvement of the reproductive capacity of the cotesia nitenella is promoted, and the method has a good application prospect for promoting the propagation production quantification, planning and intensification of the cotesia nitenella. The invention provides a parasitic wasp source for releasing a large amount of cotesia brasiliensis to prevent and control palm pests, and plays a positive role in protecting the planting safety of the palm plant industry.

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.