贵州省地方标准甘蔗主要病虫发生时期及防治措施１主体内容及适应范围：甘蔗主要病虫发生时期和防治方法，适用于全省各蔗区。２１、２月份是害虫的越冬期，重点防治粉蚧、绵蚜、蔗螟及地下害虫。２．１条螟、大螟：剥除叶鞘，清除残叶烧毁，杀死在甘蔗梢头和叶鞘内越冬的... The main pest occurrence and control measures of local sugarcane in Guizhou Province 1 Subject content and adaptability: The main pests and diseases occurrence and control methods of sugarcane are applicable to all sugarcane areas in the province. 21, February is the pest wintering period, focusing on prevention and control mealybugs, cotton aphids, sugarcane borers and underground pests. 2.1 Borer, Sesamia: Stripping the sheath, remove the residual leaves burned to kill the cane in the head and leaf sheath sheath winter ...