Studies on the Enhancement of Bacillus thuringiensis Efficacy Against Heliothis armigera (Lep.:Noctuidae)
Yin Xinming, Guo Xianru, Jia Xincheng, Wu Yunhan, Qou Liyou
ACTA AGRICULTURAE BOREALI-SINICA . 1999, (2): 67 -72 .  DOI: 10.3321/j.issn:1000-7091.1999.02.014