Fig. 3

Principal component analysis between different treatment groups using individual replicates. One hundred fourteen is the NST sample, and 116 is the NDT sample. NST: normal N supply at the tillering stage, NDT: N deficiency at the tillering stage. One hundred fifteen is the NSP sample, and 117 is the NCP sample. NSP: normal N supply at the panicle differentiation stage, NCP: N compensation at the young panicle differentiation stage