Fig. 1

Transient rise curves of cotton leaves in the controla, and after lightb, mediumc, and heavyddust accumulation. X-axis are in the log scale. Each value is a mean of four or five replicates
Transient rise curves of cotton leaves in the controla, and after lightb, mediumc, and heavyddust accumulation. X-axis are in the log scale. Each value is a mean of four or five replicates