品北容 NORTHWI Lecture outline: >Concept of Agri.Ento. >Contents of research on Agri.Ento >Disaster characteristics of agricultural pest insects >History of Agri.Ento.home and abroad >Main achievements of Agri.Ento.in China > Guidelines of plant protection in China 8888 22 Lecture outline: Concept of Agri. Ento. Contents of research on Agri. Ento. Disaster characteristics of agricultural pest insects History of Agri. Ento. home and abroad Main achievements of Agri. Ento. in China Guidelines of plant protection in China