FIG. 1. Influence of repetitive stress cycles on photosynthesis (A), plant
height (B), and leaf conductance (C) on stress-adapted (0) and control
cotton plants (0). Data were obtained from leaves at node 5 2 days after
plants had recovered from each period of water stress. Each data point
represents the mean ± SD of four determinations. Data are from wellwatered
plants with soil at about "field capacity" in all cases.