Determinants of on-farm cassava biodiversity in Ogun State, Nigeria

Subjects: “…Simpson diversity indices…”

On-field assessment of critical period of weed interference in okra [abelmoschus esculentus (l.) moench] field in ibadan, a rainforest-savanna transition eco-zone of Nigeria

Subjects: “…Diversity indices…”

Assessment of Tree Diversities in Oban Division of the Cross River National Park (CRNP), Nigeria

Subjects: “…diversity indices…”

Tree size structure of tectona grandis (Linn f.) stand in hilltop and valley-bottom of Omo Forest Reserve

Subjects: “…Size diversity indices…”