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Agricultural Tractor Ownership and Off-Season Utilisation in the Kgatleng District of Botswana
(Shin-Norinsha Co., 2002)
In recent years tractor power usage has increased among the smallholder farmers in
Botswana due mainly to the influence of government loans, subsidies and grants on draft
power financing. A study on tractor owners and ...
Phosphorus levels in shoots of Bambara groundnut in Botswana soils
(Taylor & Francis, 2002)
The critical phosphorus (P) concentration and range of bambara groundnut (Vigna subterranea) plants were determined from a sand culture experiment at Botswana College of Agriculture. Twelve P levels (0.207–159 mg P pot−1) ...