ARMITA NAHI1, RADZIAH OTHMAN1, 2, DZOLKHIFLI OMAR3 and MAHDI EBRAHIMI4 1Department of Land Management, Faculty of Agriculture, Universiti Putra Malaysia, Selangor, Malaysia 2Institute of Tropical Agriculture, Universiti Putra Malaysia, Selangor, Malaysia 3Department of Plant Protection, Faculty of Agriculture, Universiti Putra Malaysia, Selangor, Malaysia 4Department of P...