Abstract:In an attempt to found natural and cheaper methods for the control of rice weevil, waste extract from two local spices plant were evaluated. Ethanol extracts (mix of leaf and stem parts) of Zingiber zerumbet and Amomum cardamomum were tested on rice weevil for their insecticidal effect. The rice weevil was treated under four different exposure times (0, 1, 2, and 3 hours) and then maintained for 3 weeks in the rice storage. The difference in weight loss of rice (WL) was assumed as feed consumption, and it was … Show more
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