Shewangizaw Woldearegay, Beza; Argaw, Anteneh; Feyisa, (PhD) Tesfaye
(Haramaya university, 2017-07)
In sub-Saharan Africa, plant nutrient deficiency, due to nutrient mining, is a major growth limiting factor
for crop production. As a result, some soils become non responsive to Rhizobial inoculation. In an effort
to ...