Mulungu, Kelvin; Tembo, Gelson; Kabwe, Stephen - African Farm Management Association - AFMA - 2012
Acidity is among the problems that affect crop production in Zambia. The problem is no longer restricted to the traditional agro-ecological region III but has now become widespread in all parts of Zambia. The problem is exacerbated by continuous use of chemical fertilizers and mono cropping....