| abstract |
Isolated polynucleotides comprising a nucleic acid acid sequence at least 80% identical to SEQ ID NO: 3487, 1-239, 467-1973, 3481-3486, 3488-3674, 3738 or 3739 are provided; Isolated polypeptides comprising an amino acid sequence at least 80% homologous to SEQ ID NO: 246, 240-245, 247-465, 1974-3480, 3675-3736 or 3737, and methods for using them to increase yield, biomass , growth rate, vigor, oil content, fiber yield, fiber quality, abiotic stress tolerance and / or nitrogen use efficiency of a plant. |