Open AccessVariation in contents of crude protein and mineral elements in 32 cowpea (<i>Vigna unguiculata</i> (L.) Walp) accessions in Ghana
Author(s) -
I K Asanthe,
H. Adu-Dapaah,
Pia Addison
Publication year - 2007
Publication title -
ghana journal of agricultural science
Language(s) - English
Resource type - Journals
ISSN - 0855-0042
DOI - 10.4314/gjas.v39i1.2129
Subject(s) - kjeldahl method , vigna , potassium , chemistry , sodium , magnesium , calcium , nutrient , zoology , horticulture , botany , nitrogen , biology , organic chemistry