报道由云南省植物重点病理重点实验室通过Botrytiscinerea次生代谢产物研制的烟草腋芽新型生物抑芽剂在田间抑芽试验效果的初步结果 :烟株封顶后施用 1次此抑芽剂即可有效控制腋芽的生长 ,施用后 5 0d抑芽率高达99%。 It is reported that the preliminary results of the effect of the new biological bud suppressant of tobacco axillary bud developed in the field by the key metabolites of Botrytis cinerea by Botrytis cinerea Key Laboratory of Plant Pathology of Yunnan Province are as follows: The growth of axillary buds was inhibited up to 99% at 50 days after application.