棉铃虫核多角体病毒病的观察及田间试验

湖北省荆州地区微生物站, 华中师范学院生物系生防组

OBSERVATIONS ON THE NUCLEAR POLYHEDROSIS VIRUS OF THE COTTON BOLLWORM AND ITS FIELD TESTS IN BOLLWORM CONTROL

. 1976, (2): 167 -172 .