1. insect pest of plant 
   植物害虫
2. monitoring and forecasting of plant disease and insect pest 
   植物病虫害预测预报
3. The severe frost kill off most of the insect pest. 
   严霜杀死了大多数害虫。
4. Asiatic insect introduced accidentally into United States; pest on citrus and apple trees. 
   偶然引入美国的亚洲昆虫；对柑橘树和苹果树有害。
5. Article 22 The competent forest authorities at various levels shall be responsible for the organization of the work of forest insect pest prevention. 
   　第二十二条　各级林业主管部门负责组织森林病虫害防治工作。

查看更多例句 相关情景会话

• 1. 害虫
  害虫预察 insect monitoring...害虫 insect pest...抗虫性 insect resistance
  www.scientrans.com - 相关搜索
• 2. 病虫，害虫
  incubate 孵化...insect pest 病虫，害虫...insecticide 杀虫剂
  www.ccheart.com.cn - 相关搜索
• 3. 虫害
  接种法，注射法 Inoculation...虫害 insect pest...杀虫剂 Insecticide
  www.scientrans.com - 相关搜索
• 4. 病虫害
  insect pathology 昆虫病理学...insect pest 病虫害...insect pests and plant disease 植物病害
  www.cibo.biz - 相关搜索