The application discloses a thrips biological control
technology system based on
bacteria and thrips
complementation, which is characterized in that, in the pre-flowering stage, the ground and underground soil are used as the main body, the thrips pupae are controlled as the target, and the
bacteria and soil-dwelling predatory mites are used as complementary objects; in the flowering and fruiting stage, the honey pomelo flowers and fruits on the ground are used as the main body, the adults and nymphs of the scirtothrips citri and flower thrips are controlled as the target, and the
bacteria and thrips are used as complementary objects; in the post-fruiting stage, the honey pomelo branches and leaves on the ground are used as the main body, the scirtothrips citri and scirtothrips citri are controlled as the target, and the leaf-dwelling predatory mites carrying bacteria are used as the main agent. The application firstly utilizes the cheese
mite to prey on the thrips pupae once, then utilizes the soil-dwelling predatory mites to prey on the thrips pupae twice, and finally utilizes the
reproduction process of the thrips to prey on the thrips larvae on the ground three times; meanwhile, the cheese
mite is also the food of the southern flower bug or the ladybug, forms an integrated biological chain, introduces the thrips into the bottom end of the biological chain, and in addition, the bacteria are toxic to the thrips, so that the generation of the thrips is almost eliminated, and the thrips
control effect in the flowering and fruiting stage of the honey pomelo is greatly improved.