Research Article

Growth and Physiological Responses of Maize and Sorghum Genotypes to Salt Stress

Figure 6

Relative chlorophyll content measured as SPAD index of four maize genotypes (CUBA1, B73, B5C2, and BR1) when irrigated with nutrient solution at EC of 1.5 dS m−1 or saline solution at EC of 8.0 dS m−1 for 40 days. * and NS are significant at or nonsignificant between the two treatments by -test. Vertical bars represent standard errors (replication of 10).
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