Genome-wide Association Study of a Panel of Vietnamese Rice Landraces Reveals New QTLs for Tolerance to Water Deficit During the Vegetative Phase

Rice

Table 1 Variance analysis and trait broad sense heritability

Trait	Rep	Accession	h²
RWC_T0	< 0.001	0.2214	0.15
RWC_T1	< 0.001	0.1721	0.18
RWC_T2	0.6497	0.0046	0.43
RWC_T3	0.0954	0.0322	0.33
RWC_T4	0.0011	0.0349	0.32
RWC_S1	< 0.001	0.4175	0.05
RWC_S2	0.1124	0.0343	0.33
RWC_S3	0.1308	0.6601	0.00
RWC_S4	0.0010	0.0242	0.34
Score1	0.1425	0.4848	0.01
Score2	0.2900	0.0907	0.25
Score3	0.7322	0.0312	0.33
Score4	0.0061	0.0349	0.32
Recovery	0.2361	< 0.001	0.64
RCGR	0.1593	0.6184	0.00

Rep replication, RWC_T0 relative water content before drought treatment, RWC_T1 to RWC_T4 relative water content after 1 to 4 weeks of drought stress, RWC_S1 to RWC_S4 slope of relative water content after 1 to 4 weeks of drought stress, Score1 to Score4 drought sensitivity score after 1 to 4 weeks of drought stress, Recovery recovery ability, RCGR relative crop growth rate