Figure 1.

Different drought tolerance of two cowpea genotypes. After treated with moderate drought stress (ψw = -1.5 MPa), IT93K503-1 plants continued to grow relatively well, but CB46 plants showed apparent symptoms of drought stress (chlorotic leaves).

Barrera-Figueroa et al. BMC Plant Biology 2011 11:127   doi:10.1186/1471-2229-11-127
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