00781nam a2200169Ia 4500008004100000100001400041245004800055260005200103300001000155520033600165650001700501650002100518650002300539650001700562700001600579700001600595220216s9999 xx 000 0 und d aJacob C K 0aManagement of black stripe disease of Hevea bIndian Journal of Natural Rubber Researchc1995 a21-24 aField experiments were conducted to evolve a schedule for application of non-mercurial fungicides for protection of tapping panels of Hevea trees from black stripe disease caused by Phytophthora spp. Mancozeb 0.375 per cent and phosphorous acid 0.08 per cent gave effective and economic protection when applied at weekly intervals. aBlack stripe aChemical control aHevea brasiliensis aPhytophthora aEdathil T T aIdicula S P