Table 1. The high-quality RNA-seq reads number of six different samples.

Sample	Clean reads
J13-ck	12,153,267
J13-2d	11,939,375
J13-4d	13,713,897
J13-6d	18,877,592
Lu6-6d	16,447,331
J13-8d	17,776,639

J13-ck, J13-2d, J13-4d, J13-6d and J13-8d refer to control (J13 plants grown under normal conditions) and 2, 4, 6, and 8 days after withholding water of J-13. Lu 6-6d refers to 6 days after withholding water of Lu-6.