Propylaea japonica artificial breeding, breed conservation and propagation production method
The invention relates to a technology of ladybird and a production method, which can be applied in the direction of animal husbandry and the like, and can solve the problems of restricting the supply of a large number of excellent natural enemy insects, so as to achieve the effect of facilitating field release, popularization and application, and improving reproduction efficiency.
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[0018] see figure 1 , the artificial breeding of present embodiment, conservation and the breeding step of producing ladybug are as follows:
[0019] The aphids in this embodiment are Prunus pea, and the ladybugs are ladybugs.
[0020] (1), aphid cultivation: use broad bean plants as aphid host plants to raise aphids, select plump broad bean seeds, plant them in the soil of the tray, and after the broad bean plants germinate, move them into aluminum alloy net cages (55 × 40 × 40cm) Among them, the environment of the insect cage is: temperature 24-28 ℃, relative humidity 50-75%, light 14 hours / day, when the broad bean plant grows well, cut a plant containing aphids and put it into the newly grown plant. In broad bean plants, so that aphids can transfer and crawl to new hosts, the inoculation amount is 1 / 10 of the number of broad bean plants. In about 5-7 days, when aphids cover 1 / 4 of fresh plants, they can be used to raise ladybugs When there are too many aphids or the faba ...
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