チンゲンサイ
In tests in Uganda it was determined that when offered six brassicaceous crops, white cabbage, broccoli, cauliflower, kale, Chinese cabbage and Indian mustard, the insect preferred to lay its eggs on Chinese cabbage and broccoli. Offered the choice of Chinese cabbage and white cabbage, the reduction of egg laying on the white cabbage ranged from 69 to 100%.