Toxicity thresholds for oat (<i>Avena sativa</i> L.) grown in Ni-impacted agricultural soils near Port Colborne, Ontario, Canada

This study established Ni phytotoxicity thresholds for oat (Avena sativa L.) in four soil types, each created by blending a low and a high Ni soil, to generate a range of concentrations. The first quartile effective concentration (EC 25 ) for soil and shoot tissue Ni concentration and reduction in s... View More