Division of Research and Extension Royal University of Agriculture Phnom Penh 120501 Cambodia;
Division of Research and Extension Royal University of Agriculture Phnom Penh 120501 Cambodia;
Faculty of Agronomy Royal University of Agriculture Phnom Penh 120501 Cambodia;
Faculty of Agronomy Royal University of Agriculture Phnom Penh 120501 Cambodia;
Faculty of Agronomy Royal University of Agriculture Phnom Penh 120501 Cambodia;
Faculty of Agronomy Royal University of Agriculture Phnom Penh 120501 Cambodia;
Onion(Allium cepa L.); mulching; infestation; disease; insect and yield;