What is banana butterfly how to control?

What is banana butterfly how to control? Please introduce the method of banana butterflies, also known as banana leaf curlers, banana bracts, belonging to the family Lepidoptera. Distributed in Guangdong, Guangxi, Hainan, Fujian, Yunnan and Taiwan and other provinces (regions), is a major banana pest. When the occurrence is serious, the leaves of the whole plant are not intact and the leaf buds are numerous, which seriously affect the growth and fruit. All the adults are dark brown or tea brown, the larvae grow, the body is covered with white wax powder, the head is dark brown, slightly triangular, and the middle is larger. The insect has 4-5 generations a year in South China, overwintering as mature larvae in the leaf bud. Adults are active in the early morning and evening. Eggs are scattered on the front and back of banana leaves, as well as on petioles and tender stems. After hatching, the larvae crawl to the edge of the leaf to bite a gap, then spin silk and roll into a tubular leaf bud to hide, feeding from the opening connected to the leaf at the upper end of the leaf bud, while feeding while rolling the leaf and increasing the leaf bud. The prevention and control methods are as follows: 1. Manual hunting. Remove the insect bud in time and kill the larva or pupa; if you see eggs, cut off the leaves and concentrate on destroying them. two。 Chemical control. In the low instar stage of larvae, leaves were sprayed with 0.5 kg of 90% trichlorfon and 400 kg of water in the evening. Click to get more banana planting techniques click to get more fruit planting techniques