Leilani S. Dacones Editor-in-Chief Institute of Biology UP Diliman Abbeah Mae R. Navasca Senior Editor North Dakota State University Romnick A. Latina Associate Editors Institute of Weed Science, Entomology and Plant Pathology UP Los Baños Karen B. Alviar Associate Editors Institute of Weed Science, Entomology and Plant Pathology UP Los Baños Cris Q. Cortaga Managing Editor Institute of Plant Breeding, UP Los Baños