Working Document Series Open Access Effect of organic and inorganic ammendments on soil chemical and maize yield characteristics in Zimbabwe S. Angombe · T. Chitata · R.L. Mhindu · A. Munodawafa +1 more Performance evaluation of five treatments on soil chemical characteristics and yield of maize was carried out in Lower Gweru, Zimbabwe. The treatments were gypsum, mopane ash, green manure, combined gypsum and green manure (green manure + … RUF-36977 2016 CC BY 4.0 18 Sep 2017
Working Document Series Open Access The effect of gypsum and NPK fertiliser on groundnut performance in Western Tanzania F.M. Bagarama · Z.P. Matata · E. Shenkalwa This study was carried out to determine the effect of amending soil with gypsum rich material on the performance of groundnuts (Arachis hypogea L.) grown in low fertile sandy textured soil in the miombo woodland ecosystem, western Tanzania… RUF-32893 2012 CC BY 4.0 20 May 2014
