TY - BOOK AU - Goncalves Souza P de AU - Brotoletto N AU - Gottardi M V C AU - Martins A L M AU - Ortolani A A TI - Genetic variation for yielding and girth increment in progenies of Hevea PY - 1998/// PB - Pesquisa Agropecuaria Brasileira N1 - Source Year: 1998 N2 - Genetic variation was studied in half-sib progenies of Hevea brasiliensis selected from a base population introduced from Malaysia. Latex yield (as determined by Hamaker-Morris-Mann test) was evaluated at 40, 43 and 46 months of age, whilst girth increment was determined after 12, 24, 36 and 48 months. Progenies x age interaction was only significant for girth increment. Estimates of narrow and broad sense heritability were highest for girth increment UR - IRRDB ER -