Abstract: Provided are methods of increasing nitrogen use efficiency, fertilizer use efficiency, yield, growth rate, vigor, biomass, oil content and/or abiotic stress tolerance of a plant by expressing within the plant an exogenous polynucleotide comprising a nucleic acid sequence encoding a polypeptide at least 80% identical to SEQ ID NO: 2560, 2557, 184, 238, 188, 154-156, 158-161, 163-183, 185-187, 189-197, 200-237, 239-264, 266-269, 1351, 1365-1425, 1429-1457, 1459, 1461-1730, 1735, 1739-2397, 2533-2541, 2544-2556, 2558, 2559, 2561-2562 or 2563. Also provided are isolated polynucleotides and polypeptides which can be used to increase nitrogen use efficiency, fertilizer use efficiency, yield, growth rate, vigor, biomass, oil content and/or abiotic stress tolerance of a plant of a plant.

Abstract: Provided are methods of increasing nitrogen use efficiency, fertilizer use efficiency, yield, growth rate, vigor, biomass, oil content and/or abiotic stress tolerance of a plant by expressing within the plant an exogenous polynucleotide comprising a nucleic acid sequence encoding a polypeptide at least 80% identical to SEQ ID NO: 2560, 2557, 184, 238, 188, 154-156, 158-161, 163-183, 185-187, 189-197, 200-237, 239-264, 266-269, 1351, 1365-1425, 1429-1457, 1459, 1461-1730, 1735, 1739-2397, 2533-2541, 2544-2556, 2558, 2559, 2561-2562 or 2563. Also provided are isolated polynucleotides and polypeptides which can be used to increase nitrogen use efficiency, fertilizer use efficiency, yield, growth rate, vigor, biomass, oil content and/or abiotic stress tolerance of a plant of a plant.

Abstract: Provided are isolated polypeptides which are at least 80% homologous to SEQ ID NOs: 496-794, 2898-3645, and 3647-4855, isolated polynucleotides which are at least 80% identical to SEQ ID NOs: 1-495 and 795-2897, nucleic acid constructs comprising same, transgenic cells expressing same, transgenic plants expressing same and method of using same for increasing fertilizer use efficiency, nitrogen use efficiency, yield, growth rate, biomass, vigor, oil content, photosynthetic capacity, seed yield, fiber yield, fiber quality, fiber length, 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: Isolated polynucleotides are provided. Each of the isolated polynucleotides comprise a nucleic acid sequence encoding a polypeptide having an amino acid sequence at least 80% homologous to SEQ ID NOs:130-258 and 536-791, wherein the polypeptide is capable of regulating cotton fiber development. Also provided are methods of using such polynucleotides for improving fiber quality and/or yield of a fiber producing plant, as well as methods of using such polynucleotides for producing plants having increased biomass/vigor/yield.

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 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: Isolated polynucleotides are provided. Each of the isolated polynucleotides comprise a nucleic acid sequence encoding a polypeptide having an amino acid sequence at least 80% homologous to SEQ ID NOs:130-258 and 536-791, wherein the polypeptide is capable of regulating cotton fiber development. Also provided are methods of using such polynucleotides for improving fiber quality and/or yield of a fiber producing plant, as well as methods of using such polynucleotides for producing plants having increased biomass/vigor/yield.

Abstract: Provided are isolated polypeptides which are at least 80% homologous to SEQ ID NOs: 552-897 and 6029-10629, isolated polynucleotides which are at least 80% identical to SEQ ID NOs: 1-551 and 898-6028, nucleic acid constructs comprising same, transgenic cells expressing same, transgenic plants expressing same and method of using same for increasing yield, abiotic stress tolerance, growth rate, biomass, vigor, oil content, photosynthetic capacity, seed yield, fiber yield, fiber quality, fiber length, and/or nitrogen use efficiency of a plant.

Abstract: Provided are isolated polynucleotides which are at least 80% homologous to SEQ ID NO: 320, 1-319, 321-473, 836-1652, 1654-3221, 3225-3241, 3243-3630, 3632-4176 or 4177; and isolated polypeptides which are at least 80% homologous to SEQ ID NO: 760, 474-759, 761-770, 772-835 and 4178-4195, 4197-4213, 4215-4216, 4218-5334, 5336-5522, 5524-5754, 5756-6215, 6217, 6220-6223, 6230, 6232, 6235-6607, 6609-6614, 6620-7129 or 7130, 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: Isolated polynucleotides having a nucleic acid sequence at least 80% homologous to SEQ ID NO:1, 3, 5, 7, 9, 11, 158, 159, 160, 161, 162-204, 206-211, 214-287 and/or encoding polypeptides having an amino acid sequence at least 80% homologous to SEQ ID NO: 2, 4, 6, 8, 10, 12, 13-56, 58-63, 66-121, 141-156 or 157 are provided. Also provided are methods of utilizing same for increasing the tolerance of a plant to abiotic stresses and/or increasing the biomass, vigor and/or yield 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 isolated polynucleotides which are at least 80% homologous to SEQ ID NO: 320, 1-319, 321-473, 836-1652, 1654-3221, 3225-3241, 3243-3630, 3632-4176 or 4177; and isolated polypeptides which are at least 80% homologous to SEQ ID NO: 760, 474-759, 761-770, 772-835 and 4178-4195, 4197-4213, 4215-4216, 4218-5334, 5336-5522, 5524-5754, 5756-6215, 6217, 6220-6223, 6230, 6232, 6235-6607, 6609-6614, 6620-7129 or 7130, 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 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 encoding a polypeptide at least 80% homologous to the amino acid sequence selected from the group consisting of SEQ ID NOs: 799, 488-798, 800-813, 4852-5453, 5460, 5461, 5484, 5486-5550, 5553, and 5558-8091; and isolated polynucleotide comprising nucleic acid sequences at least 80% identical to SEQ ID NO: 460, 1-459, 461-487, 814-1598, 1600-1603, 1605-1626, 1632-1642, 1645-4850 or 4851. 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 yield, biomass, growth rate, vigor, oil content, fiber yield, fiber quality, abiotic stress tolerance, and/or nitrogen use efficiency of a plant. Also provided are isolated polynucleotides comprising the nucleic acid sequence set forth by SEQ ID NO:8096, wherein the isolated polynucleotide is capable of regulating expression of at least one polynucleotide sequence operably linked thereto.

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 which comprise a nucleic acid sequence encoding a polypeptide which exhibits at least 94% sequence identity to SEQ ID NO: 333, and nucleic acid constructs, plants and methods of using same for increasing a yield, biomass, growth rate, vigor, oil content, abiotic stress tolerance, and/or nitrogen use efficiency of a plant.

Abstract: Provided are isolated polynucleotides encoding a polypeptide at least 80% homologous to the amino acid sequence selected from the group consisting of SEQ ID NOs: 799, 488-798, 800-813, 4852-5453, 5460, 5461, 5484, 5486-5550, 5553, and 5558-8091; and isolated polynucleotide comprising nucleic acid sequences at least 80% identical to SEQ ID NO: 460, 1-459, 461-487, 814-1598, 1600-1603, 1605-1626, 1632-1642, 1645-4850 or 4851. 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 yield, biomass, growth rate, vigor, oil content, fiber yield, fiber quality, abiotic stress tolerance, and/or nitrogen use efficiency of a plant. Also provided are isolated polynucleotides comprising the nucleic acid sequence set forth by SEQ ID NO:8096, wherein the isolated polynucleotide is capable of regulating expression of at least one polynucleotide sequence operably linked thereto.

Abstract: Isolated polynucleotides having a nucleic acid sequence at least 80% homologous to SEQ ID NO:1, 3, 5, 7, 9, 11, 158, 159, 160, 161, 162-204, 206-211, 214-287 and/or encoding polypeptides having an amino acid sequence at least 80% homologous to SEQ ID NO: 2, 4, 6, 8, 10, 12, 13-56, 58-63, 66-121, 141-156 or 157 are provided. Also provided are methods of utilizing same for increasing the tolerance of a plant to abiotic stresses and/or increasing the biomass, vigor and/or yield of a plant.

Abstract: Provided are isolated polynucleotides which comprise a nucleic acid sequence encoding a polypeptide which exhibits at least 94% sequence identity to SEQ ID NO: 333, and nucleic acid constructs, plants and methods of using same for increasing a yield, biomass, growth rate, vigor, oil content, abiotic stress tolerance, and/or nitrogen use efficiency of a plant.