Optimizing NPK fertilizer use to improve yield and protein content of cowpea Vigna unguiculata (L.) Walp: a review

URN:NBN:SI:DOC-BGZA83422026Musa, Umar TankoYusuf, Momohjimohdocuments/doc/B/URN_NBN_SI_doc-BGZA8342_001.pdfdocuments/doc/B/URN_NBN_SI_doc-BGZA8342_001.txt123articlestr. 29-4510.18690/agricsci.23.1.42820-610X285692163URN:NBN:SI:doc-BGZA8342engUniversity of Maribor, University PressAgricultura scientiaBY-NC-NDcowpea varietiescrude proteindušikfosforkalijnitrogenphosphoruspotassiumsorte kitajskega fižolasurove beljakovineOptimizing NPK fertilizer use to improve yield and protein content of cowpea Vigna unguiculata (L.) Walp: a review