Abstract: Provided are methods of increasing nitrogen use efficiency, yield, biomass, growth rate, vigor, oil content, fiber yield, fiber quality and/or abiotic stress tolerance of a plant by expressing within the plant an exogenous polynucleotide comprising a nucleic acid sequence at least 80% identical to SEQ ID NO: 387, 1-386, 388-469, 763-3704 and 3705; or an exogenous polynucleotide encoding a polypeptide at least 80% identical to SEQ ID NO: 602, 470-601, 603-762, 3706-5858, 5860-5910, 5912, 5914-5923, 5925-6046 or 6047. Also provided is an isolated polynucleotide comprising a nucleic acid sequence selected from the group consisting of SEQ ID NOs: 387, 1-386, 388-469, 763-3704 and 3705, which can be used to increase the nitrogen use efficiency, yield, biomass, growth rate, vigor, oil content, fiber yield, fiber quality and/or abiotic stress tolerance of a plant.

Abstract: Provided are isolated polynucleotides comprising a nucleic acid sequence at least 80% identical to SEQ ID NO:619, 617, 606, 615, 629, 1-36, 40, 41, 43-45, 49, 52-56, 58, 113-343, 351, 354-358, 605, 607-614, 616, 618, 620-628, 630-638, 642, 645, 650, 651, 670, or 671. Also provided are nucleic acid constructs comprising same, isolated polypeptides encoded thereby, transgenic cells and transgenic plants comprising same and methods of using same for increasing abiotic stress tolerance, yield, biomass, growth rate, vigor, oil content, fiber yield, fiber quality, and/or nitrogen use efficiency of a plant.

Abstract: Polynucleotides and isolated polypeptides, nucleic acid constructs comprising the isolated polynucleotides, transgenic plants expressing same and methods of using same for increasing abiotic stress tolerance, yield, biomass, growth rate, vigor, oil content, fiber yield, fiber quality, and/or nitrogen use efficiency of a plant are disclosed.

Abstract: Provided are methods of increasing yield, biomass, growth rate, vigor, and/or abiotic stress tolerance of a plant by expressing within the plant an exogenous polynucleotide comprising a nucleic acid sequence at least 80% identical to SEQ ID NO: 27 or 868; or an exogenous polynucleotide encoding a polypeptide at least 80% identical to SEQ ID NO: 132 (MAP65 from Arabidopsis).

Abstract: Provided are isolated polynucleotides comprising a nucleic acid sequence at least 80% identical to SEQ ID NO:619, 617, 606, 615, 629, 1-36, 40, 41, 43-45, 49, 52-56, 58, 113-343, 351, 354-358, 605, 607-614, 616, 618, 620-628, 630-638, 642, 645, 650, 651, 670, or 671. Also provided are nucleic acid constructs comprising same, isolated polypeptides encoded thereby, transgenic cells and transgenic plants comprising same and methods of using same for increasing abiotic stress tolerance, yield, biomass, growth rate, vigor, oil content, fiber yield, fiber quality, and/or nitrogen use efficiency of a plant.

Abstract: Polynucleotides and isolated polypeptides, nucleic acid constructs comprising the isolated polynucleotides, transgenic plants expressing same and methods of using same for increasing abiotic stress tolerance, yield, biomass, growth rate, vigor, oil content, fiber yield, fiber quality, and/or nitrogen use efficiency of a plant are disclosed.

Abstract: Provided are methods of increasing yield, biomass, growth rate, vigor, and/or abiotic stress tolerance of a plant by expressing within the plant an exogenous polynucleotide comprising a nucleic acid sequence at least 80% identical to SEQ ID NO: 27 or 868; or an exogenous polynucleotide encoding a polypeptide at least 80% identical to SEQ ID NO: 132 (MAP65 from Arabidopsis).

Abstract: Provided are isolated polypeptides comprising the amino acid sequence at least 80% homologous to SEQ ID NO:68, 51-66, 69-100, 379-656, 707-715, 720-723, 742-754, 764-771 or 772 with the proviso that the amino acid sequence is not as set forth by SEQ ID NO: 765 or 771, isolated polynucleotides comprising the nucleic acid sequence at least 80% identical to SEQ ID NOs:18, 1-16, 19-50, 101-378, 657-672, 674-706, 716-719, 724-741 and 755-763 with the proviso that the nucleic acid sequence is not as set forth by SEQ ID NO:756 or 762, and isolated polynucleotides selected from the group consisting of SEQ ID NOs:779-792 and methods of using same for increasing oil content, yield, growth rate, biomass, vigor, abiotic stress tolerance and/or nitrogen use efficiency of a plant.

Abstract: Provided are isolated polypeptides comprising the amino acid sequence at least 80% homologous to SEQ ID NO:68, 51-66, 69-100, 379-656, 707-715, 720-723, 742-754, 764-771 or 772 with the proviso that the amino acid sequence is not as set forth by SEQ ID NO: 765 or 771, isolated polynucleotides comprising the nucleic acid sequence at least 80% identical to SEQ ID NOs:18, 1-16, 19-50, 101-378, 657-672, 674-706, 716-719, 724-741 and 755-763 with the proviso that the nucleic acid sequence is not as set forth by SEQ ID NO:756 or 762, and isolated polynucleotides selected from the group consisting of SEQ ID NOs:779-792 and methods of using same for increasing oil content, yield, growth rate, biomass, vigor, abiotic stress tolerance and/or nitrogen use efficiency of a plant.

Abstract: Provided are methods of increasing tolerance of a plant to abiotic stress, and/or increasing biomass, growth rate, vigor and/or yield of a plant. The methods are effected by expressing within the plant an exogenous polynucleotide encoding a polypeptide comprising an amino acid sequence at least 90% homologous to the amino acid sequence selected from the group consisting of SEQ ID NOs:201, 207, 212, 202-206, 208-211, 213-391, 1655, 961-1529, and 1660-1663. Also provided are polynucleotides, nucleic acid constructs, polypeptides and transgenic plants expressing same which can be used to increase tolerance of a plant to abiotic stress, and/or increase biomass, growth rate, vigor and/or yield of a plant.

Abstract: Provided are methods of increasing tolerance of a plant to abiotic stress, and/or increasing biomass, growth rate, vigor and/or yield of a plant. The methods are effected by expressing within the plant an exogenous polynucleotide encoding a polypeptide comprising an amino acid sequence at least 90% homologous to the amino acid sequence selected from the group consisting of SEQ ID NOs:201, 207, 212, 202-206, 208-211, 213-391, 1655, 961-1529, and 1660-1663. Also provided are polynucleotides, nucleic acid constructs, polypeptides and transgenic plants expressing same which can be used to increase tolerance of a plant to abiotic stress, and/or increase biomass, growth rate, vigor and/or yield of a plant.

Abstract: Provided are isolated polynucleotides and nucleic acid constructs which comprise a nucleic acid sequence at least 80% identical to a nucleic acid sequence selected form the group consisting of SEQ ID NOs: 277, 1-276, 278-469 and 785-2397; and isolated polypeptides which comprise an amino acid sequence at least 80% homologous to an amino acid sequence selected from the group consisting of SEQ ID NOs: 482, 470-481, 483-784 and 2398-3818. Also provided are transgenic cells and plants expressing same and methods of using same for increasing nitrogen use efficiency, yield, biomass, growth rate, vigor, oil content, fiber yield, fiber quality, and/or abiotic stress tolerance of a plant.

Abstract: Polynucleotides, polypeptides, plant cells expressing same and methods of using same for increasing abiotic stress tolerance water use efficiency (WUE), fertilizer use efficiency (FUE), biomass, vigor and/or yield of a plant. The method is effected by expressing within the plant an exogenous polynucleotide encoding a polypeptide comprising an amino acid sequence at least 80% homologous to the amino acid sequence selected from the group consisting of SEQ ID NOs:33, 34, 30, 27-29, 31, 32, 35-52, 1401-1403, 1405-1435, 1437-1494, 1496-1542, 1544-1553, 1555-1559, 1561-1827, 1829-1866, 1868-2450, 2453-2458, 2460-2463, 2465-2481, 2483, 2485-2746, 2765-2769, 3052-3065 and 3067-3259, thereby increasing the water use efficiency (WUE), the fertilizer use efficiency (FUE), the biomass, the vigor and/or the yield of the plant.

Abstract: Polynucleotides, polypeptides, plant cells expressing same and methods of using same for increasing abiotic stress tolerance water use efficiency (WUE), fertilizer use efficiency (FUE), biomass, vigor and/or yield of a plant. The method is effected by expressing within the plant an exogenous polynucleotide encoding a polypeptide comprising an amino acid sequence at least 80% homologous to the amino acid sequence selected from the group consisting of SEQ ID NOs:33, 34, 30, 27-29, 31, 32, 35-52, 1401-1403, 1405-1435, 1437-1494, 1496-1542, 1544-1553, 1555-1559, 1561-1827, 1829-1866, 1868-2450, 2453-2458, 2460-2463, 2465-2481, 2483, 2485-2746, 2765-2769, 3052-3065 and 3067-3259, thereby increasing the water use efficiency (WUE), the fertilizer use efficiency (FUE), the biomass, the vigor and/or the yield of the plant.

Abstract: Provided are isolated polynucleotides which are at least 80% homologous to SEQ ID NO: 75, 1-74, 76-473, 783-1272, 1277-4139, 4142, 4146-5508, or 5509; and isolated polypeptides which are at least 80% homologous to 548, 474-547, 549-562, 564-620, 622-750, 752-782, 5510-5939, 5946-6856, 6858-7540, 7543, 7544, 7548-8735, or 8736, nucleic acid constructs comprising the isolated polynucleotides, transgenic plants expressing same and methods of using same for increasing abiotic stress tolerance, yield, biomass, growth rate, vigor, oil content, fiber yield, fiber quality, and/or nitrogen use efficiency of a plant.

Abstract: Provided are isolated polynucleotides comprising a nucleic acid sequence at least 80% identical to SEQ ID NO:619, 617, 606, 615, 629, 1-36, 40, 41, 43-45, 49, 52-56, 58, 113-343, 351, 354-358, 605, 607-614, 616, 618, 620-628, 630-638, 642, 645, 650, 651, 670, or 671. Also provided are nucleic acid constructs comprising same, isolated polypeptides encoded thereby, transgenic cells and transgenic plants comprising same and methods of using same for increasing abiotic stress tolerance, yield, biomass, growth rate, vigor, oil content, fiber yield, fiber quality, and/or nitrogen use efficiency of a plant.

Abstract: Provided are methods of increasing yield, biomass, growth rate, vigor, oil content, abiotic stress tolerance and/or nitrogen use efficiency of a plant by expressing within the plant an exogenous polynucleotide comprising a nucleic acid sequence at least 80% identical to SEQ ID NO: 905, 882, 1-12, 15-105, 203-297, 299-523, 845-881, 883-904, 906-925 or 933; or an exogenous polynucleotide encoding a polypeptide at least 80% identical to SEQ ID NO: 172, 146, 106-117, 120-145, 147-171, 173-202, 524-616, 621-844, 926-931 or 932. Also provided isolated polynucleotide comprising a nucleic acid sequence selected from the group consisting of SEQ ID NOs:905, 882, 1-13, 15-105, 203-523, 845-881, 883-904, 906-925 and 933, which can be used to increase yield, biomass, growth rate, vigor, oil content, abiotic stress tolerance and/or nitrogen use efficiency of a plant.

Abstract: Provided are isolated polypeptides comprising the amino acid sequence at least 80% homologous to SEQ ID NO:68, 51-66, 69-100, 379-656, 707-715, 720-723, 742-754, 764-771 or 772 with the proviso that the amino acid sequence is not as set forth by SEQ ID NO: 765 or 771, isolated polynucleotides comprising the nucleic acid sequence at least 80% identical to SEQ ID NOs:18, 1-16, 19-50, 101-378, 657-672, 674-706, 716-719, 724-741 and 755-763 with the proviso that the nucleic acid sequence is not as set forth by SEQ ID NO:756 or 762, and isolated polynucleotides selected from the group consisting of SEQ ID NOs:779-792 and methods of using same for increasing oil content, yield, growth rate, biomass, vigor, abiotic stress tolerance and/or nitrogen use efficiency of a plant.

Abstract: Provided are methods of increasing tolerance of a plant to abiotic stress, and/or increasing biomass, growth rate, vigor and/or yield of a plant. The methods are effected by expressing within the plant an exogenous polynucleotide encoding a polypeptide comprising an amino acid sequence at least 90% homologous to the amino acid sequence selected from the group consisting of SEQ ID NOs:201, 207, 212, 202-206, 208-211, 213-391, 1655, 961-1529, and 1660-1663. Also provided are polynucleotides, nucleic acid constructs, polypeptides and transgenic plants expressing same which can be used to increase tolerance of a plant to abiotic stress, and/or increase biomass, growth rate, vigor and/or yield of a plant.