Figure 11

Spearman correlation coefficient matrix and 95% confidence interval of each morphological index is indicated as follows: *P < 0.05; **P < 0.01. GY, grain yield; SN, spike number; GN, grain number; TGW, 1,000-grain weight; WUE, water use efficiency; CA-SJ, water consumption from snowing to jointing; CA-JA, water consumption from jointing to anthesis; CA-JA, water consumption from anthesis to maturity; DMA, dry matter accumulation at anthesis; DMM, dry matter accumulation at maturity; LAI, leaf area index; HI, harvest index; Pn, photosynthetic rate; Chl, Chlorophyll; MDA, malondialdehyde; SOD, superoxide dismutase.