SRX3408403 YT3 SRP125276 PRJNA418730 CdCl2 was added (100 mol Cd L 1; YT) in the nutrient solution. At 48 h after Cd exposure, fresh roots were collected. SRS2701377 SAMN08033377 YT3 RNA-Seq TRANSCRIPTOMIC size fractionation Illumina HiSeq 4000 SRX3408404 YT2 SRP125276 PRJNA418730 CdCl2 was added (100 mol Cd L 1; YT) in the nutrient solution. At 48 h after Cd exposure, fresh roots were collected. SRS2701376 SAMN08033376 YT2 RNA-Seq TRANSCRIPTOMIC size fractionation Illumina HiSeq 4000 SRX3408405 YC2 SRP125276 PRJNA418730 No CdCl2 was added in the nutrient solution. After 48 h, fresh roots were collected. SRS2701378 SAMN08033372 YC2 RNA-Seq TRANSCRIPTOMIC size fractionation Illumina HiSeq 4000 SRX3408406 YC1 SRP125276 PRJNA418730 No CdCl2 was added in the nutrient solution. After 48 h, fresh roots were collected. SRS2701379 SAMN08033367 YC1 RNA-Seq TRANSCRIPTOMIC size fractionation Illumina HiSeq 4000 SRX3408407 YT1 SRP125276 PRJNA418730 CdCl2 was added (100 mol Cd L 1; YT) in the nutrient solution. At 48 h after Cd exposure, fresh roots were collected. SRS2701380 SAMN08033375 YT1 RNA-Seq TRANSCRIPTOMIC size fractionation Illumina HiSeq 4000 SRX3408408 YC3 SRP125276 PRJNA418730 No CdCl2 was added in the nutrient solution. After 48 h, fresh roots were collected. SRS2701381 SAMN08033373 YC3 RNA-Seq TRANSCRIPTOMIC size fractionation Illumina HiSeq 4000