43 results about "Trichogramma" patented technology

A microminiature insect smell induction and smell selection behavior observation device is characterized in that a smell induction device comprises a feeding chamber (1) and connecting pipes connected to the two ends of the feeding chamber (1), and the outer sides of the connecting pipes are connected with a smell storage chamber; air holes (15) are formed in the top of the feeding room (1), and a solution delivery device is arranged on the front; each connecting pipe is composed of a high-density sponge hollow sealing plug and a plastic sleeve with one end open and the other end provided with a breathable gauze element. The smell storage chamber is composed of a smell storage chamber body and a closed silica gel plug or a hollow silica gel plug, the two ends of the smell storage chamber body are open, and a breathable gauze is arranged in the center in the smell storage chamber body to prevent the trichogramma ovipositor from touching smell substances. The device is simple in structure, is suitable for smell research of trichogramma, has the advantages of high efficiency and labor saving, and can obviously improve the experiment efficiency.

The invention provides a method for breeding trichogramma by breeding castor silkworms through wild coriaria sinica. The method comprises the steps that 1, the castor silkworms are bred; 1.1, preparation of Chinese coriaria leaves; 1.2, castor silkworms are fed, and larva excrement and sand are collected; 1.3, preparing an excrement water extracting solution and a soaking solution; 1.4, castor silkworm eggs are taken, treated with a fecal sand water soaking solution and aired to serve as host eggs for standby application; 2, the host eggs are taken for trichogramma inoculation, parasitic eggs are obtained and cultured, and filial generation trichogramma is obtained; and 2.2, expanding propagation of trichogramma to proliferate the trichogramma population. The invention aims to establish a novel breeding technology chain of coriaria sinica leaf-castor silkworm-trichogramma, firstly, coriaria sinica resource with large quantity and low cost is effectively utilized, the breeding cost of castor silkworm is reduced, and then various trichogramma can be bred on a large scale; secondly, toxic substances contained in coriaria sinica are effectively utilized, the disease resistance of castor silkworms is enhanced, host eggs are disinfected, high-quality host eggs are provided for subsequent trichogramma breeding, and then the breeding quality of various trichogramma is improved.

The invention relates to the technical field of assembling devices, and discloses an automatic trichogramma ball buckling and assembling device which comprises an equipment box, a first feeding machine and a second feeding machine, the first feeding machine and the second feeding machine are used for feeding two semicircles of a trichogramma ball respectively, the automatic trichogramma ball buckling and assembling device further comprises an equipment table, the equipment table is fixedly installed on the top of the equipment box, and the first feeding machine and the second feeding machine are used for feeding the two semicircles of the trichogramma ball respectively. A base is fixedly mounted in the middle of the top of the equipment table. By arranging the buckling auxiliary mechanism, when a buckled bee ball passes through the lower portion of the material blocking support, the unbuckled bee ball can be extruded and buckled by means of an inclined face on one side of an extrusion block, products which are seriously staggered in buckling and pressing and cannot be corrected through the extrusion block can be extruded and separated by the extrusion block, and then the product is prevented from being damaged. And then the products are separated from the finished product area through the discharging mechanism, so that the phenomenon that the products which are not tightly buckled are scattered and leaked when being transferred is effectively avoided, and the effectiveness of buckling and assembling of the equipment is improved.

The utility model belongs to the technical field of biological control, and particularly relates to a trichogramma field release device which comprises a device ball body, the device ball body comprises a first release cavity and a second release cavity, and the second release cavity is connected with the first release cavity through a fastener; a plurality of release openings are formed in the surfaces of the first release cavity and the second release cavity; opening and closing assemblies are arranged on the first release cavity and the second release cavity, a first fixing rod is arranged on the first release cavity, a shielding assembly is arranged on the first fixing rod, and a hanging assembly is arranged above the shielding assembly; according to the device, different types of trichogramma can be placed through the first release cavity and the second release cavity, the biological prevention and control flexibility and prevention and control efficiency are improved, the shielding assembly can effectively prevent direct sunlight and rain wash, a more suitable living environment is provided, the survival rate of the trichogramma is increased, the hanging assembly can enable the device to be stably hung on plants, and the device is convenient to use. The hanging height and position can be adjusted, and the accuracy and efficiency of biological prevention and control are improved.

The utility model discloses an artificial honeycomb suitable for throwing trichogramma eggs in dry farmland, which comprises a closed spherical container formed by mutually buckling an upper hemisphere shell and a lower hemisphere shell, and cylindrical cavity structures are arranged in the upper hemisphere shell and the lower hemisphere shell. The utility model relates to the technical field of biological prevention and control, semi-circular honeycombs are tightly connected together through buckle structures to form the spherical trichogramma honeycombs, the spherical trichogramma honeycombs are arranged in the cylindrical cavity structure, the spherical trichogramma honeycombs are arranged in the cylindrical cavity structure, and the spherical trichogramma honeycombs are arranged in the cylindrical cavity structure. The honeycomb is not separated in the transportation and throwing process, it is facilitated that internal bee eggs are smoothly thrown into a farmland, the ventilation holes are formed in the two ends of the cylindrical cavity structure, sufficient ventilation is provided for the internal bee eggs, air circulation is guaranteed, the water retaining bosses are arranged between the ventilation holes and the cylindrical cavity structure, direct contact between rainwater and the bee eggs can be reduced, and the service life of the honeycomb is prolonged. The survival rate of bee eggs is ensured.

The present application relates to a kind of HhUp140 of anthomyiidae trichogramma venom protein and its application, it relates to the field of protein engineering, its amino acid sequence is as shown in SEQ ID NO:1, the protein can be used to paralyze pest larvae, extend pest pupation period.The present application extends the pupation period of anthomyiidae trichogramma venom protein HhUp140, reduces the disease of crop by pest to some extent.

The invention discloses an unmanned aerial vehicle for trichogramma putting, and relates to the technical field of biological control, the unmanned aerial vehicle comprises an unmanned aerial vehicle body, the front side of the unmanned aerial vehicle body is provided with an environment detector for monitoring the putting environment, and the lower part of the unmanned aerial vehicle body is fixedly connected with a putting box for placing trichogramma balls; and a feeding opening used for feeding trichogramma balls is formed in the upper portion of the feeding box. According to the unmanned aerial vehicle for trichogramma putting, after an electric telescopic rod is started, the output end of the electric telescopic rod drives a connecting plate to move up and down, the connecting plate drives an auxiliary rod to move synchronously through a supporting rod in the moving process, and the auxiliary rod pulls a sliding rod to transversely slide in a sliding groove of a fixing plate through a hinged rotating rod; the first knocking block intermittently knocks the inner wall of the throwing box, vibration generated by knocking can effectively shake off trichogramma balls possibly attached to the inner wall of the throwing box or clamped at corners, and smoothness of a throwing channel is guaranteed.

The invention relates to the technical field of pesticide residue detection, in particular to a method for rapidly screening neonicotinoid and macrolide pesticide residues in vegetables through trichogramma chilonis. The 10% lethal effect condition of the trichogramma on nine kinds of common neonicotinoid or macrolide pesticides such as imidacloprid, acetamiprid, dinotefuran, thiamethoxam, clothianidin, nitenpyram, abamectin, methylamino abamectin benzoate and ivermectin is determined; acute toxic effects and action rules of nine common neonicotinoid or macrolide pesticides in vegetables on trichogramma are researched; according to the method, the 1-hour action dose of the pesticide is determined by adopting 10% of death effect, the detection limit of the trichogramma biotoxicity method on the residues of the 9 pesticides in the vegetables is calculated by combining the quality and surface area of the vegetables, and finally, the common neonicotinoid or macrolide pesticide residues in the vegetables are rapidly screened by adopting the trichogramma biotoxicity limit value determination method.

The utility model relates to equipment for breeding trichogramma, which belongs to the technical field of insect breeding and comprises a breeding box and breeding plates, the breeding box is in the shape of a hollow cylinder, the breeding plates are annularly arrayed in the breeding box, bee inlets are formed in the side wall of the breeding box, bee repelling plates are fixedly connected to the two sides of the inner wall of the breeding box, and the breeding plates are fixedly connected with the breeding box. A driven gear ring is fixedly installed on the outer ring of the breeding box, a motor is installed on one side of the breeding box, a driving gear is fixedly installed at the output end of the motor and meshed with the driven gear ring, and a box cover is installed on the top of the breeding box in a threaded mode. By arranging a bee driving plate and a motor, bees entering an inlet in the breeding box are driven, the bees move towards the breeding plate away from the bee inlet under rotation of the bee driving plate, parasitic uniformity is guaranteed, the parasitic rate is guaranteed, and the breeding rate of the bees is increased.

1. Name of the product in this design: Ball thrower (for agricultural drones). 2. Purpose of this design: Used in the field of plant protection, installed on agricultural drones, and used to release spherical objects such as Trichogramma bee balls. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.

The utility model provides a portable device for releasing noctuid black egg bees in a corn field, which comprises a release box and a vertically arranged support rod, a box cap is arranged above the release box, and the box cap is connected with the release box through a screw fixing port; one corner of the box cap is movably installed on the supporting rod and can move up and down along the connecting rod. According to the portable device for releasing the noctuid black egg bees in the corn field, the problems that when the noctuid black egg bees are released in a large scale in the field, the eclosion rate of the noctuid black egg bees is reduced due to the damage of rainfall, direct sunlight and other natural enemy organisms and the over-high field temperature are solved; secondly, the device can be repeatedly used for 5-10 years, so that the cost is reduced; in addition, the device is small in size, light in weight and convenient to carry, transport and store.

The invention discloses a twisting method applied to a multiple twisting machine, and relates to the technical field of trichogramma cultivation. A reciprocating type precise doubling winder is adopted to be matched with a conical doubling bobbin; comprising the following steps: S1, setting operation parameters of a twisting machine; s2, yarn twisting tension is adjusted; s3, adopting a gradient twist layering method of multi-material synergistic twisting; and S4, a doubling cylinder is installed, and yarn twisting is started. In the invention, the high-precision optical fiber tension sensor is used for accurately measuring the tension in the wire production winding process, the PID control algorithm generates a rotating speed adjusting instruction according to the detected tension data of the yarn, the rotating speed of the spindle of the twisting machine and the moving speed of the yarn guide are dynamically adjusted, and the tension of the yarn is adjusted by controlling the rotating speed of the spindle and the moving speed of the yarn guide. Meanwhile, based on an AI prediction model, the optimal twist curves of different yarn materials (cotton, polyester and blended yarn) are predicted firstly, and then automatic matching and iterative optimization of twist parameters are achieved by embedding a PLC.

The invention discloses a method for synergistically preventing and controlling tomato leaf miners by trichogramma and ladybirds based on a specific population and adaptation training, and belongs to the field of biological prevention and control of agricultural pests. The method comprises the following steps: releasing a trichogramma group consisting of a trichogramma chilonis Jilin population, a trichogramma chilonis Guangzhou population and trichogramma brevituba in a greenhouse for planting tomatoes; a ladybird group composed of the coccinella septempunctata and the harmonia axyridis is released on the tomato plants; providing rhopalosiphum padi as an alternative prey of ladybirds in the greenhouse; before the ladybird group is released, the ladybird group is subjected to feeding domestication of tomato leaf miners, and after domestication, the ladybird group is subjected to starvation domestication. According to the method, the whole-course coverage of an egg-larva damage chain of the tomato leaf miner is realized. Meanwhile, by supplying alternative preys to maintain ladybird populations, the problems that the blank exists in single natural enemy prevention and control, the effect is unstable, and pests are prone to outbreak are solved, and the continuity and reliability of the prevention and control effect are remarkably improved.

This invention belongs to the field of biological control technology and discloses a fluorescently labeled parasitic wasp tag, including a substrate and a main protective sheet and a secondary support sheet connected to it; the main protective sheet and the secondary support sheet are respectively provided with a first egg tag area and a second egg tag area on their surfaces; a photoluminescent functional layer continuously covers the outer surface of the substrate and covers the area where the fold line is located; a fixing member extends from the secondary support sheet away from the fold line, and has insertion holes arranged in an array along its length; when the main protective sheet is folded along the fold line to the secondary support sheet, the first egg tag area and the second egg tag area form a continuous support surface; the main protective sheet covers the secondary support sheet to form a protective structure with a top opening. This invention adopts a folding self-locking structure, providing reliable sealing protection, preventing insect escape, moisture intrusion, and physical damage. The full-area fluorescent layer has uninterrupted coverage, and the key areas are continuously and conspicuously marked. Gradient insertion holes and radial ribs disperse stress to prevent insect eggs from falling off, and the overall structure is more wear-resistant.

The invention provides an artificial indoor breeding method for sclerodermus angularis, and relates to the field of insect breeding. The breeding method comprises the steps that 1, 3-4-year-old oriental fruit moth larvae are selected to serve as nutrient supply to be put into a glass tube, a sugar source and breeding bees are put into the glass tube, and the glass tube is put into an illumination incubator to be cultured for 6 d; (2) loading the pre-pupa of the grapholitha molesta into a new glass tube as a host, adding the previously cultured female adult bees, and culturing in a dark place for 7 days; (3) adding grapholitha molesta prepupae into a new glass tube, adding the female adult bees bred in the previous step to continuously lay eggs and parasitize until the female scleroderma guani dies, and collecting cocoons of the scleroderma guani as breeding bees; according to the method, artificial indoor breeding of the sclerodermus angularis is achieved for the first time, and an important tool is provided for biological control of grapholitha molesta populations.

This utility model discloses an artificial carrier conservation device for Trichogramma wasps in the field, relating to the field release and application technology of Trichogramma wasps. It includes: a base, a cage, a trapping unit, an oviposition medium, and a curtain. The cage is fixedly connected to the base, with mesh openings on its side walls and a top opening. The trapping unit includes a light-transmitting funnel and an insect-attracting lamp. The insect-attracting lamp is located inside the cage, and the light-transmitting funnel is connected to the top opening of the cage and extends into the cage to form a one-way channel for attracting lepidopteran insects into the cage. Multiple hanging positions are provided inside the cage, and the oviposition medium is detachably suspended at these positions so that lepidopteran insects entering the cage can lay their eggs on the medium. The curtain is installed on the side walls of the cage and can be opened or closed to allow light to be blocked from entering the cage. This utility model has a simple structure and is easy to use, creating suitable living and reproductive conditions for Trichogramma wasps and achieving long-term effective control of lepidopteran pests in the field.

The invention belongs to the technical field of breeding devices, and discloses a trichogramma dendrolimus breeding and receiving device. Comprising a collecting and releasing box and a plurality of parasitic cylinders, a plurality of through holes are formed in the upper end of the collecting and releasing box and used for inserting the parasitic cylinders into the collecting and releasing box, and the collecting and releasing box provides a replacement area for breeding bees; the parasitic cylinder comprises an inner cylinder and an outer cylinder, the inner cylinder is arranged in the outer cylinder, parasitic eggs are smeared on the outer wall of the inner cylinder after the inner cylinder is lifted out so that the parasitic egg smearing convenience can be improved, and the parasitic cylinder provides a parasitic breeding area for breeding bees; a base and a plurality of connecting rods are arranged at the bottom of the outer cylinder, the inner cylinder and the outer cylinder are fixedly connected through the connecting rods, meanwhile, a plurality of bee luring channels are formed through hollowed-out areas between the connecting rods, and therefore breeding bees in the collecting and releasing box enter a parasitic cylinder through the multiple channels to be subjected to parasitic breeding; the parasitism rate of trichogramma dendrolimus is increased, and the whole operation process is simple.

The invention belongs to the technical field of biological control, and discloses a trichogramma ball throwing device suitable for unmanned aerial vehicle throwing, which comprises an unmanned aerial vehicle mounting platform, a trichogramma ball unit group, a flexible connector, a winding device and a release control module. The bee ball unit group is formed by sequentially connecting a plurality of degradable hollow bee ball bodies; the flexible connecting bodies are connected with the adjacent bee ball bodies; the winding device comprises a rotating shaft, a circumferential limiting assembly for restraining and winding the bee ball unit group and an end part locking mechanism for locking the end part; the release control module comprises a frame in rigid connection with the unmanned aerial vehicle mounting platform, an unlocking unit and a separation assembly for connecting the unlocking unit and the locking mechanism; the unlocking unit controls the locking mechanism to be unlocked through the separation assembly, and after unlocking, the bee ball unit set breaks away from constraint and falls under the action of gravity. Controllable release of the winding type bee ball is achieved, it is ensured that the bee ball group is accurately attached to a vegetation canopy through the flexible connecting body, the device adapts to complex wind speed terrains, and the field distribution uniformity and colonization efficiency of trichogramma are improved.

The invention provides a microinjection method of scleroderma guani eggs. The method mainly comprises the following steps: firstly, inducing Scleroderma guani to lay eggs and collecting the Scleroderma guani; long-horned beetle larvae are provided for female scleroderma guani which is mated after eclosion, and eggs on the surfaces of the long-horned beetle larvae are collected after the female scleroderma guani spawns. Secondly, the collected scleroderma guani eggs are arranged on the edge of the cover glass, and the rear ends of the eggs are uniformly arranged in the direction where the injection needle is located; then, the injection needle is drawn, microinjection is conducted on the egg granules, and the injection position is the rear ends of the egg granules; and finally, transferring the injected egg granules to the surface of the frozen long-horned beetle larva for culturing. The method is reasonable and efficient in design, conforms to the egg growth characteristics of the scleroderma guani, and provides a brand new way for gene function research of the scleroderma guani.

The invention discloses a comprehensive prevention and control method for preventing and controlling ostrinia nubilalis by using trichogramma chilonis, and relates to the field of biological prevention and control of agricultural pests, in particular to the comprehensive prevention and control method for preventing and controlling the ostrinia nubilalis by using the trichogramma chilonis. The invention aims to solve the problems that the existing biological control effect is poor and accurate release cannot be realized. The method comprises the following steps: 1, breeding trichogramma chilonis; 2, manufacturing bee cards; 3, the unmanned aerial vehicle is adopted to conduct release twice according to the set route and release amount; 4, field management. The method is used for comprehensive control of corn borers.

The invention discloses a green prevention and control method for sugarcane borers, and relates to the technical field of crop disease and insect pest prevention and control. The green prevention and control method comprises the following steps: (1) thoroughly cleaning a garden in time after harvesting sugarcanes; (2) when newly planted sugarcanes are planted or ratoon sugarcanes are subjected to ridge breaking and stump loosening, biopesticide granules and decomposed farmyard manure are applied in planting ditches or nearby sugarcane stumps, and earthing and watering are carried out; the biopesticide granules are granules prepared by mixing a bacillus thuringiensis microbial inoculum and an auxiliary agent, and (3) interplanting spring soybeans among the sugarcane rows every year, continuously interplanting summer soybeans among the sugarcane rows after the spring soybeans are harvested, and applying pesticides to the soybeans and the sugarcanes in different areas during the planting period of the spring soybeans and the summer soybeans. According to the method, the bacillus thuringiensis fungicide, the auxiliaries and the decomposed farmyard manure are compounded for soil application, underground stem borers can be efficiently inhibited and killed, harm of sugarcane in the seedling stage is greatly reduced, meanwhile, the prevention and control effect of the natural enemy trichogramma can be exerted to the maximum extent through partitioned pesticide application, and the precise and efficient prevention and control effect is achieved.

The utility model belongs to the technical field of agricultural pest biological control equipment, especially relates to a trichogramma release device, including beehive, apron, side roof, honeycomb subassembly and radiator pipe. The side of beehive is provided with air hole. The honeycomb subassembly includes honeycomb board and radiating frame. The radiator pipe includes radiator pipe body and radiating hole. The trichogramma release device provided by the application can quickly and effectively dissipate the heat generated by trichogramma in the beehive, maintain the suitable temperature environment in the beehive, reduce the problem of shortening of the life of trichogramma caused by high temperature, improve the control effect and utilization rate of trichogramma, the design of air hole and air permeable mesh cover guarantees the circulation of air in the beehive, which not only helps heat dissipation, but also provides a good air environment for trichogramma, and is conducive to the survival and reproduction of trichogramma.

The utility model discloses an artificial honeycomb suitable for throwing trichogramma eggs in a paddy field, which comprises a closed spherical container formed by mutually buckling an upper shell and a lower shell, the mass ratio of the upper shell to the lower shell is 1: 2, the upper shell accounts for one third of the total weight of the honeycomb, the lower shell accounts for two thirds of the total weight of the honeycomb, and the lower shell accounts for two thirds of the total weight of the honeycomb. The utility model relates to the technical field of trichogramma honeycombs, the honeycombs are kept in a vertical posture under the action of gravity, namely, a lower shell is always located below, even if the honeycombs fall into water, the joint of the upper part and the lower part can be kept above the horizontal plane, water is prevented from entering the honeycombs from the joint of the upper part and the lower part, and the risk that bee eggs in the honeycombs are soaked by water is reduced; the ventilation holes can provide air circulation for internal bee eggs, after the bee eggs are hatched successfully, the ventilation holes can serve as bee outlet channels to enable adults to climb out of the honeycomb, the ventilation holes are of a trapezoidal structure with the narrow outer portion and the wide inner portion, and external water drops can be effectively prevented from entering the honeycomb from the ventilation holes.

The present application relates to the technical field of biological control of forestry pests, in particular to a long-acting release method of trichogramma in the field, which solves the problems of short duration, low survival rate and frequent replenishment of the existing trichogramma release. The method uses chitosan and carrageenan as the base material, which is modified by silane coupling agent to form porous slow-release microspheres. The trichogramma eggs are mixed with bamboo flavone-based compound preservative and then loaded on the microspheres. The microspheres are loaded into a temperature and humidity responsive degradable release device. In the field, 60-75 release points per hectare are arranged in a chessboard pattern, and the dynamic replenishment by unmanned aerial vehicle is implemented in combination with sex pheromone monitoring. The present application realizes the long-acting release of trichogramma for 30-40 days, the survival rate is increased to more than 90%, the parasitic rate of pest eggs is stably maintained at more than 85%, the replenishment frequency is greatly reduced, the release is uniform and there is no dead angle, the carrier and device can be naturally degraded without residue, the operation is simple, and the present application is suitable for large-scale green control of forestry pests.

The invention discloses a construction method of a trichogramma gene silencing system, which is characterized in that trichogramma pupae are dissected from host eggs, a microinjection method and a soaking method are combined, and an injection part and soaking time are optimized, so that the gene silencing efficiency is remarkably improved to about 80% at most, and meanwhile, the survival rate of trichogramma is ensured. The gene silencing system is suitable for different types of trichogramma and gene expression silencing in different development stages, and provides technical support for researching molecular mechanisms of importance characters of trichogramma.

The invention relates to the technical field of agricultural and forestry biological prevention and control, in particular to a trichogramma gradient release method giving consideration to diffusion and retention, and solves the problems of uneven release, short retention time, low parasitic efficiency and the like of existing trichogramma. The method comprises the following steps: preparing three degradable gradient slow-release carriers with different slow-release speeds, dividing a control area into a center area, a transition area and a peripheral area, configuring a composite auxiliary retention system containing pest sex pheromones and a micro-humidity regulation and control module, accurately matching the carriers with the areas, releasing the carriers in 2-3 stages in the egg stage of pests according to the release amount of 5: 3: 2, and adopting an unmanned aerial vehicle to assist in releasing, the humidity and the attractant are continuously regulated and controlled after release. According to the method, ordered gradient diffusion of the trichogramma is achieved, the residence time of the trichogramma in a target area is prolonged to 5-7 days, the worm egg parasitism rate is greatly increased, and the carrier is degradable, free of residues, easy and convenient to operate, wide in applicability and suitable for green prevention and control of lepidoptera pests of various crops.

This application relates to an automatic delivery device and method for Trichogramma bee balls used in drones, aiming to solve the technical problems in the prior art where Trichogramma bee ball activity is reduced, delivery accuracy is insufficient, and uniformity is difficult to guarantee during drone delivery due to mechanical impact and airflow disturbance. The device includes a storage bin unit, a gravity conveying mechanism, a buffer release mechanism, a uniform dispersion mechanism, a variable delivery control unit, an environmental sensing unit, and a flight parameter optimization unit. The buffer release mechanism effectively avoids activity reduction or death caused by high-speed impact; the uniform dispersion mechanism uses a combination of centrifugal dispersion discs and airflow guidance channels to ensure that the Trichogramma bee balls are evenly distributed in the preset delivery area; the environmental sensing unit and the flight parameter optimization unit work together to monitor environmental parameters such as temperature, humidity, air pressure, and wind speed in real time, and dynamically optimize the combination of flight speed, altitude, and delivery rate parameters, enabling the device to adapt to complex and changing field operation conditions.

The invention discloses a natural enemy insect trichogramma product quality detection device, and relates to the technical field of insect detection equipment, the natural enemy insect trichogramma product quality detection device comprises a culture dish box body, and further comprises a mounting bottom plate mounted in the culture dish box body. The culture dish tray is used for normal culture operation, the service life of the equipment is influenced, data are displayed in real time through two display screens, meanwhile, imaging processing is performed by matching with an internal image acquisition mechanism, and equipment control processing is performed through a control switch; the system is provided with the electric control box and the stretching portable bandage, image acquisition data self-filtering and repairing processing are carried out, the definition during imaging is ensured, natural enemy product development change image information is automatically acquired through the image acquisition equipment, the image information and the quality grade of the natural enemy product are automatically analyzed through software, traditional manual detection is replaced, and the detection efficiency is improved. The purposes of simplifying the quality detection process and automatically analyzing and calculating the qualified rate are achieved.

The invention discloses a parasitic egg magnetization determination device and a parasitic egg magnetization determination method in a trichogramma artificial breeding process, and belongs to the field of trichogramma breeding devices. The objective of the invention is to solve the over-parasitism problem of trichogramma in the prior art. According to the method, after parasitized parasitic eggs are determined through a magnetization determination method, the parasitic eggs are separated from non-parasitized host eggs, the non-parasitized host eggs are repeatedly subjected to parasitized ovulation, and the parasitic eggs are cultured, so that the parasitized times of the host eggs are controlled, the over-parasitism proportion is reduced, and the over-parasitism problem is solved. And the body length, the uniformity, the eclosion rate, the service life and the like of trichogramma can be remarkably improved. And the device is used for performing parasitic measurement and is convenient for manual intervention of parasitic times, and the measurement method is high in reliability and efficiency and free of time delay.

The present invention discloses an optimized method for artificially releasing Trichogramma with soybean seedlings as the carrier and soybean aphid honeydew as supplementary nutrition, comprising the following steps: (1) planting and cultivating potted soybeans; (2) inoculating soybean aphids and accumulating honeydew; (3) fixing and releasing Trichogramma. The present invention uses living soybean seedlings as the carrier and the honeydew produced by soybean aphids as the supplementary nutrition source for releasing Trichogramma, which can significantly improve the parasitism rate of Trichogramma. Within a certain period of time after release, the plants and aphids can continue to grow and reproduce, continuously providing nutritional supplements for Trichogramma and providing a nutritional source and habitat for other natural enemy insects. The dosage and release position of the carrier plants can be flexibly adjusted according to the release requirements, and the apoptotic soybean plants can also be turned into green manure and incorporated into the field soil. The host range of soybean aphids is limited and it will not damage other crops. This method is simple to operate, low in cost, environmentally friendly, high in release efficiency, and is also beneficial to conserving natural enemies.