TY - BOOK AU - Nghia N A AU - Ghandimathi H AU - Mihdzar Abdul Kadir AU - Mohd Fauzi Ramlan AU - Yeang H Y TI - Effect of ethephon concentration on yield and some physiological parameters of Hevea brasiliensis latex from controlled upward tapping on clone RRIM 600 PB - IRRDB Symposium on Natural rubber(Hevea brasiliensis) V.II: Physiology and Exlpoitation and Crop Protection and Planting Methods Sessions, Vietnam, 14-15 October 1997; p46-60 KW - Controlled upward tapping KW - Ethephon concentration KW - Hevea brasiliensis latex KW - Physiological parameters KW - RRIM 600 KW - Yield ER -