MPB2025v16n3

1 Introduction	13
3 Identification of Drought Resistance Genes in Ri	15
3.1 Methods for identifying drought resistance gen	15
3.2 Key drought resistance genes discovered in ric	15
3.3 Comparative genomics and cross-species analysi	16
4 Functional Mechanisms of Drought Resistance Gene	16
4.1 Gene regulation and expression under drought s	16
4.2 Role of TFs in drought resistance	17
4.3 Signal transduction pathways involved in droug	17
5 Genomic Approaches to Enhance Drought Resistance	17
5.1 GWAS	17
5.2 QTL mapping	18
5.3 CRISPR/Cas9 and other gene editing techniques	19
6 Case Studies of Successful Breeding for Drought	19
6.1 Traditional breeding approaches	19
6.2 MAS	19
6.3 Genomic selection and precision breeding	20
7 Prospects and Challenges in Breeding Drought-res	21
7.1 Integrating molecular and breeding approaches	21
7.2 Potential and limitations of current technique	21
7.3 Future directions and innovations	21
8 Implications for Global Rice Production	22
8.1 Economic and food security implications	22
8.2 Environmental and ecological considerations	22
8.3 Policy and agricultural practice recommendatio	22
9 Concluding Remarks	23

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