Biological characteristics of Hexamermis agrotis.
Author of the article:LI Fu-Chun,XIONG Li-Xing
Author's Workplace:(Yueyang Vocationaltechnical College,Hunan Yueyang 414000,China)
Key Words:Hexamermis agrotis; biological characteristics
Abstract:The survey results from the cropland and vegetable plot in Yueyang City shows that all the Nematode that parasitize the Agrotis ypsilon larvae are Hexamermis agrotis,and the parasitic rate is 44%~67.6%.The Nematode's history and the natural