Pombo, Leda Cabral Amaral. “Heavy Metals Uptake by Rye Grass (Lolium Multiflorum) in Two Soils of the Rio Grande Do Sul State”. Pesquisa Agropecuaria Brasileira 30, no. 10 (October 1, 1995): 1217–1224. Accessed October 17, 2026. https://apct.sede.embrapa.br/pab/article/view/4417.