Genetic analysis for cold tolerance of F1 hybrids in Eremochloa ophiuroides The Role of the Transcription Factor CBF Genes in Cold-responsive Molecular Mechanism Mapping of QTL Controlling Seedling Cold Tolerance Using Recombinant Inbred Lines of Rice (Oryza sativa L.) Cloning and Functional Analysis of COR27 from Vitis vinifera Cold Tolerance of Transgenic Tobacco Carrying Gene Encoding Insect Antifreeze Protein Codl Tolerance of Transplastomic Tobacco Lines Carrying Insect Antifreeze Protein Integratting Cold Regulative Gene rd29A-ICE1 into Rice Improves Cold Tolerance The Role of the Transcription Factor CBF Genes in Cold-responsive Molecular Mechanism Mapping of QTL Conferring Cold Tolerance at Early Seedling Stage of Rice by Molecular Markers