| abstract |
Isolated polypeptides are provided that are at least 80% homologous with respect to NRs SEQ ID: 529, 475-528, 530-770, 6179-9796, 9798-10421, isolated polynucleotides that are at least 80% identical to NRs SEQ ID: 314, 1-313, 315-474, 771-6178, nucleic acid constructs comprising them, transgenic cells that express them, transgenic plants that express them and method to use them to improve tolerance to abiotic stress , yield, growth rate, biomass, vigor, oil content, photosynthesis capacity, seed yield, fiber yield, fiber quality, fiber length and / or nitrogen use efficiency of a plant. |