To avoid termite's infestation in your homes and warehouses, use just some liters of water extracts of bitter cassava during making foundation. A long-term application of powder of no-peeled bitter cassava pupls on an infested farm by termites, will certainly help keeping termites away. Even controlling weevil's damage, bitter cassava extracts are helpful. Brief, bitter cassava extracts will be one of the cheaper products for controlling termite and weevil damage in the nearest future.