#人人能科普, there are new knowledge everywhere # Seven Star Ladybug loves to eat aphids, Red-eyed Bees can eliminate borers, Seven-Star Ladybirds and Red-eyed Bees are good friends of crops. In fact, there are many species of ladybugs, eleven
author:Play Life
#人人能科普, there are new knowledge everywhere # Seven Star Ladybug loves to eat aphids, Red-eyed Bees can eliminate borers, Seven-Star Ladybirds and Red-eyed Bees are good friends of crops.
In fact, there are many types of ladybirds, eleven-star ladybirds and twenty-eight-star ladybirds are pests.
But two-star ladybugs, six-star ladybugs, seven-star ladybugs, twelve-star ladybugs, thirteen-star ladybugs, red star ladybirds and big red ladybirds are all beneficial insects.
There are also starless ladybugs, which are also beneficial insects.
There are about 5,000 species of ladybirds in 500 genera and worldwide. Nearly 400 species have been recorded in China. Among them, plant-based edible varieties account for about 1/6.
Because most ladybirds are small experts at eliminating pests, the farmer's uncle calls them pollution-free "living pesticides".
In order to comprehensively and systematically implement sustainable control of larch caterpillar populations, the forest defense station of the Tuer Forestry Bureau recently carried out a basic test on the parasitism of red-eyed wasps on larch caterpillars under different population densities. ...
Recently, the Ganhe Forestry Bureau Forest Defense Station organized staff to hang red-eyed bee egg card to control pine caterpillars in the 31 forest class of the Reservoir Management and Protection Institute 020,000 mu of pine caterpillars, and took "insect treatment with insects"...
Editor's note: A few days ago, the General Office of the CPC Central Committee and the General Office of the State Council issued the Opinions on Innovating Institutional Mechanisms to Promote the Green Development of Agriculture, which clearly proposed to build a breeding base for biological natural enemies.