Cowpea (Vigna unguiculata [L] Walp) response to the application of NPK fertilizer in a Ferric Luvisol

Autor: Obianuju Chiamaka Emmanuel, Olayiwola Akin Akintola, Dorcas Tinuke Ezekiel-Adewoyin, Francis Marthy Tetteh
Rok vydání: 2021
Zdroj: Nigerian Journal of Soil Science. :105-113
Databáze: OpenAIRE