32 results about "Rice moth" patented technology

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 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 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 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 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 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 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 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 indoor breeding of the brown-banded moth wasps. At 25°C of temperature, light: under the condition of darkness=14h:10h, put into the insect cage with sleeves of 55cm * 55cm * 55cm by the brown scalloped wasp, feed with 15% honey water, every 3 Every day, take out the feed with worms from the breeding tray with 5-6 instar rice moth larvae and spread it on the bottom of the plastic box, so that the height of the feed with worms is about 1.5cm, and put the plastic box without a cover into the parasitic bee insect cage Among them, the parasitic wasps take the rice moth in the feed as their host. After 3 days, the plastic box was taken out, and the lid was covered. After 12 days, the next generation of parasitoids began to emerge, and the emergence time continued for more than 7 days. The invention has the advantages of simple operation and high efficiency, and is easy to realize the large-scale reproduction of the coronis.

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.