Irrigated Soybean Leaf Photosynthesis in the Humid Subtropical Midsouth
Figure 4
(a) Mean intercellular [CO2] of three irrigated soybean cultivars (94B73, AG4303, and AG5503) exposed to declining PPFD levels at growth stages R3, R4, and R5 grown on a Bosket sandy loam at Stoneville, MS, in 2011 and 2012. (b) Mean intercellular [CO2] of three irrigated soybean cultivars (94B73, AG4303, and AG5503) exposed to declining PPFD levels at growth stages R3, R4, and R5 grown on a Dundee silty clay at Stoneville, MS, in 2011 and 2012.