Ma Qi [1], ZhangYunFei, thanks to jersey. The occurrence rules of cruciferous vegetables plutella xylostella and prevention strategies [J]. Journal of zhejiang agricultural science, 2009 (5) : 956-956. [2] Wang Xiangping Fang Yuling, zhang Zhong Ning. DBM sex pheromone research and application progress [J]. Journal of plant protection, 2003, 29 (5) : 5-9. [3] Li Mingtao. The biological characteristics of plutella xylostella and prevention technology [J]. Journal of Chinese vegetables, 2013, 26 (2) : 59-60. [5] BiDaoFen. Monitoring DBM resistance, resistance of indene insect resistant breeding and biochemical mechanism research [D]. Huazhong agricultural university, 2010. [6] Yu Na Zou Linlin, Meng Gongying. Excessive pesticide residues on vegetables the harm to human health and prevention [J]. Modern agricultural science and technology, 2010 (4) : 381-381. [10] liu xun Zhang jie Zhong Ning hole etc. DBM close like sex pheromone trap field activity [J]. Acta ecologica sinica, 1985 3 249-255. [11] Deng Jianyu, Jiang Yaopei, wang home, etc. DBM male moth, proportion and dosage of components of different synthetic attractants reaction in the field Journal of zhejiang university (agriculture and life science望采纳!!