Author's Organization:Laboratory of Applied Entomology and Zoology, Faculty of Agriculture, Ibaraki University Laboratory of Applied Entomology and Zoology, Faculty of Agriculture, Ibaraki University
Published: November 25, 1997Received: January 21, 1997Available on J-STAGE: February 07, 2008Accepted: May 02, 1997
Advance online publication: -
Revised: -