Nitrogen uptake and grain yield of maize (Zea mays L.) as influenced by soil amendments of neem (Azadirachta indica L.) cake and oil extracts and NPK fertilizer in Guinea savannah zone of Ghana
Crossref DOI link: https://doi.org/10.30574/gscaet.2022.4.2.0056
Published Online: 2022-11-30
Update policy: https://doi.org/10.30574/gscaet.ourcrossmarkpolicy
Mas-ud Mustapha,
Israel K Dzomeku,
Avornyor Vincent,