Publication date Wed, 07/24/2013 - 14:07 Executive summary Executive summary During the period of 2011-2012, outbreaks of some pests on major crops occurred in responses to significant changes in cropping systems, climate conditions, and crop varieties. Among them, Athetis lepigone, wheat scab (Gibberrella zeae) ,Army worm [Mythimna separate (Walker)], rice brown plant hopper (Nilaparavata lugans), Rice Leaf Folder(Cnaphalocrocis medinalis) were the most severe and destructive ones. Files En