Important Insect Pests Rice straw borer稻螟 Maize straw borer玉米螟 Wheat aphids 麦蚜 Cotton ball borer棉铃虫Important Insect Pests: Rice straw borer 稻螟 Maize straw borer 玉米螟 Wheat aphids 麦蚜 Cotton ball borer 棉铃虫