1363

Seasonal Occurrence of Phyllophaga Species and Biological Studies of Phyllophaga Ephilida )Say(on Sweet Potato, Ipomoea Batatas )L( Lam, in Louisiana

David Picha استاد مشاور , Abner Hammond استاد مشاور , Richard Story استاد راهنما

Lovisiana State University

دكتري

Doctor of Philosophy )Ph.D.( )Entomology(

0

2004

burrowing , damage threshold , Phyllophaga ephilida , Ipomoea batatas , feeding , sampling , seasonal occurrence , Life cycle , Phyllophaga species , pheromone

01

انگليسي