The root-knot nematodes of banana: Meloidogyne incognita (Kofoid & White, 1919) Chitwood, 1949 (and) Meloidogyne javanica (Treub, 1885) Chitwood, 1949
Soil fertility dynamics in crop rotation/agropastoral systems ("culti-core" and satellite experiments at Carimagua and Matazul)