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Physiological characteristics of cassava tolerance to prolonged drought in the tropics: Implications for breeding cultivars adapted to seasonally dry and semiarid environments

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Academic year: 2018

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Figure 1. Dry root yield as a function of growth cycle average leaf area index (LAI) under non-stress and  mid-term water stress conditions for  four cultivars with different vigor
Table 1. Final yields and biomass of eight cassava varieties as affected by an early and prolonged period of water stress.
Table 2. Leaf photosynthetic rate (P N ) (µmol CO 2  m -2  s -1 ), stomatal conductance to water vapor diffusion (g s )(mmol m -2  s -1 ), mesophyll conductance to CO 2  diffusion (g m )(mmol m -2  s -1 ), and irradiance interception (I ) (%) as affected b
Table 3. Leaf water potential (-MPa) of eight cassava varieties measured from 0600 to 1400h as affected by an early and prolonged period of water stress
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