近几年小菜蛾在乌盟察右中旗发生普遍,严重地危害了十字花科蔬菜及油菜.过去该旗预测预报小菜蛾主要以黑光灯,效果不佳。从去年开始,旗推广站基地菜园田设立了性信息诱盆,取得了较好的效果.设置方法是:用直径25厘米,高15厘米的花盆,内垫塑料布防止渗水.盆内加清水,并放少许洗衣 In recent years, diamondback moth moths have generally and seriously endangered cruciferous vegetables and rape in the Uprising Right Middle Banner, and in the past, the flag was predicted to be mainly black light and the results were not satisfactory. Since last year, flag promotion station base garden field set up a sexually-oriented information basin, and achieved good results .Settings are: 25 cm in diameter, 15 cm high flower pots, plastic pad inside to prevent water seepage. Clear water and put a little laundry