Research Article
Tolerance to Cadmium of Agave lechuguilla (Agavaceae) Seeds and Seedlings from Sites Contaminated with Heavy Metals
Table 3
Radicle length ± standard error of Agave lechuguilla seeds from a contaminated site (Villa de la Paz, SLP) and from a noncontaminated site (Villa de Zaragoza, SLP) under eight cadmium concentrations. Different letters mean statistical differences between site X treatment factor .
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