Dongguan Anmeixuan Electronic Technology Co., Ltd , https://www.hyashine.com
First, the hazard characteristics The larvae eat leaves into holes or nicks. In severe cases, the leaves will be eaten and the petioles will remain. Second, the morphological characteristics Adult females are 25 to 38 mm long, yellow-green wings, undulating edge, margin hair dark brown, front wing near the triangle, inside dark brown, outside the wavy dark brown, hind wings inside and outside the brownish wavy. Males are small, yellow-green to green, green wings, inner and outer lines of the forewings are dark green, the inner line of the hind wings is dark green, and the outer line is dark brown and wavy. Third, living habits Chrysophora exigua lived in Shanxi, Shaanxi, and Henan each year for one generation. The eggs were overwintering and the newly hatched larvae were clustered. The leaves were fed with meat. They were disturbed by drooping drooping silkworms, and were dispersed after 2 years of age. The larval period was 80- 90 days, began to mature in July, phlegm and sputum on the branches. Fever period 9 to 20 days. Feathering occurs from late July to August. Adults grow nocturnally, have phototaxis, and mate more often in the evening. Eggs are prolific on branches or trunks. Fourth, prevention and control methods (A) winter and spring cut off the overwintering eggs, concentrated treatment. (b) Kill the cluster larvae.