Fig. 7From: Interactive effects of elevated CO2 concentration and combined heat and drought stress on tomato photosynthesis(a) Glucose, (b) fructose, (c) sucrose and (d) starch in the first fully expanded leaves of tomato ‘OB’ and ‘LA2093’ from the top. Treatments and sampling are as in Fig. 5. The data represent average values ± SD (n = 3). Different small letters showed significant differences (P < 0.05)Back to article page