Bean moth (Clanos bilineata walker) whose larvae are commonly known as bean bugs, bean dan, bean cicadas, belonging to the Lepidoptera moths family cloudy moths subfamily Bean Moth genus, the growth cycle of 1 year 1 generation (Hebei, Shandong, Jiangsu, Anhui) to 2 generations (Hubei Wuchang, Jiangxi Nanchang), mainly feeding on soybeans, Robinia pseudoacacia, acacia leaves, and Lonicera and other plants.

Physical control

1, artificial control: when the larvae up to 4 or more, can be used to capture, scissors cut and other artificial control measures. The artificially captured larvae of higher ages can be eaten, and can also be further processed into bean day moth food.

2, black light trapping adults: mountain in the bean moth adults with phototropic, the use of black

light trapping adults, reduce the amount of egg drop in the field, thus reducing the occurrence of bean moth.

3, chemical control: 1-3 age with 50% malathion, 50% dichlorvos, 50% fenitrothion, 50% fenitrothion, 4% monocrotophos and other emulsions 1000 times spray, or 2% carbaryl powder, 1% parathion powder spray powder, can also be used with bacterial insecticides, such as cyanobacteria. Spraying should be done in the afternoon, and the preventive effect is poor after the 4th age. Release red-eye wasps during the egg-laying season. The first thing you need to do is to get rid of the bugs, and then you need to get rid of them.