Table 1. Statistical summary of RNA sequencing data.

Library	No. of raw data pairs	No. of clean read pairs of high quality	No. of clean mapped reads	Reads mapped at high quality (%)	No. of mapped genes
Drought-10d	31,980,648	27,079,386	50,584,293	93.4	22,730
Control-10d	31,806,266	27,184,358	47,355,152	87.1	22,277
Drought-12d	22,444,685	18,902,136	35,195,777	93.1	22,563
Control-12d	29,784,408	24,936,590	45,683,833	91.6	22,686
Rewatered-2d	28,918,056	23,747,737	43,885,818	92.4	22,675
Control-14d	31,806,685	25,846,352	46,730,204	90.4	22,637
ABA-4h	28,770,889	23,301,937	41,524,052	89.1	22,623
Control-4h	30,995,484	25,425,280	45,460,401	89.4	22,602