Five DAWW, gs of 390 WS and750 WSplants were, respectively,
12.75 and 13.4 mmol m−2s−1 (Table 1), values well below those
observed for the first DAWW. Also, E was significantly reduced.
Photosynthesis of 750 WS plants was 6.7 molCO2 m−2 s−1, a value
165%greater than390 WS plants ts.