Fortune Telling Collection - Ziwei fortune-telling - What bugs are there on the flowers?

What bugs are there on the flowers?

Little black bugs like thrips. This is a cyclical product, not a new species. It usually lives on vertical banyan trees and appears when the air is humid and the weather is hot. Usually occurs in spring and summer. The environment of 23 ~ 30℃ is more suitable for growth. If the amount is large, it will do some harm to the adsorbed plants. It is reported that "banyan bagpipes" mainly harm the branches and new leaves of the host. White spots can be seen on the leaves, and pure red spots of different sizes are formed at the bud tips, and the leaves are folded forward along the middle into a gallon-shaped cross, commonly known as "Shuang Ye"; In severe cases, the leaves will fall off, which will seriously affect the ornamental value. Perfume, sunscreen and gel will not attract thrips. In terms of prevention, the staff particularly emphasized that due to the color orientation of thrips and their persistent "preference" for yellow and green, attention should be paid to avoid hurting brightly colored clothes, especially yellow, orange and green clothes, in the season when bees are infested. In areas with many host plants such as banyan trees, stop and pass as soon as possible to reduce the risk of contact between people in Rongguan River and clothes.

① Thrips are the floorboard of HYMENOPTERA of Insecta. Their larvae are white, yellow or orange, and adults are yellow, brown or black. They feed on plant juices or fungi. Insects of this family are widely distributed all over the world and have complex feeding habits, including phytophagy, bacteriophagy and predation, of which phytophagy accounts for more than half, and it is an economic pest. Among them, the fig snail is characterized by its small body and unique mouthparts. The adult is about 2.5 mm long, black, with a rectangular head, a file suction mouth (only three mouths), long and narrow wings and an upward inclination of the abdomen.

Please note that the little black dot in the middle of the rose is thrips. If the weather continues to clear up, thrips will break out again in gardens and vegetable fields. Thrips that like flowers and plants are called flower thrips, and thrips that like vegetables are called melon thrips. Although not the same species, they are all natural enemies of plants. To kill thrips, we must find its natural enemies and use them to kill bees before they attack plants. ?