AAgriculture4/24/2026

Growth Responses and Phytoremediation Potential of Species of the Genus Crotalaria L. in Ni-Contaminated Soil

When present in excess in the environment, nickel (Ni) can bioaccumulate along the food chain, and become toxic to plants and animals. Phytoremediation represents a sustainable alternative, using plants for soil decontamination. This study aimed to evaluate the growth and phytoremediation potential of four Crotalaria species, cultivated in Ni-contaminated soil. The study was conducted in a greenhouse, under a randomized block design, and a 4 × 5 factorial scheme, containing four species (C. junc