Fig. 5. Crop growth rate (CGR), net assimilation rate (NAR), and leaf area index (LAI) of corn grain yield clusters in 1998 and 1999. The bars represent standard errors for each cluster.
Fig. 5. Crop growth rate (CGR), net assimilation rate (NAR), and leaf area index (LAI) of corn grain yield clusters in 1998 and 1999. The bars represent standard errors for each cluster.