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RESEARCH ACTIVITIES 4
Preliminary Observations on Rat Damage to Rice Varieties
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adult females animals average bait acceptance barrios bioassay breeding Bureau of Plant Calauan Central Luzon CM CM CM CM rH coconut oil College of Agriculture conducted Cotabato damage estimates Damage Survey damaged by rats Denver Wildlife Research determine dikes DMCT dry season evaluation field gavage harvest hectare indicated irrigated irrigated area irrigated rice laboratory Laguna Laguna Province lethal agents litter live-traps males meters National Economic Council nights Nueva Ecija observations paddy dikes Pangasinan Philippines Plant Industry polished rice prevalence of pregnancy provinces rainfed and irrigated rainfed area rat damage rat populations Rating index Rattus argentiventer Rattus rattus mindanensis recaptured reference plots Results and Discussion rH CM rH rH rH ricefield rats Rodent Research Center samples Siniloan snap-traps species Sumangil Table Tantangan Tarlac tests toxicant tracking tiles transects trap success treated USAID weight wet season Wildlife Research Center zinc phosphide