1. Adult beetles have a strong tendency to light, and can be trapped in the field by setting up frequency vibration insecticidal lamps.

2. You can use sugar, wine, vinegar mixture or sweet potato, bean cake and other fermented liquid with a small amount of trichlorfon trapping, or use poplar (willow) branches to trap adult insects, 5-7 poplar (willow) branches tied into a handful of every 667 square meters inserted more than 10, in the morning every day before the dew dries up to trap adult insects, poplar (willow) branches dried up, can be sprinkled with water to moisten the water, 10 - 15 days to change 1 time.

For your reference

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