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Evaluation of selected industrially manufactured biological amendments for maize production
(University of the Free State, 2012-09)
The soaring prices of inorganic fertilisers among other reasons has persuaded companies to commence producing biological enhanced substances herein refers as industrially manufactured biological amendments (IMBAs) with ...
Integrating rainfall runoff and evaporation models for estimating soil water storage during fallow under in-field rainwater harvesting
(University of the Free State, 2014-07-18)
English: In-field rainwater harvesting (IRWH) is a beneficial water conservation practice. Fallowing is an important strategy to enhance water conservation. Fallowing consists of a period where no crops are grown (bare) ...
Evaluating in-field rainwater harvesting with a sunflower - cowpea intercrop on a semi-arid ecotope in Limpopo province
(University of the Free State, 2012-12)
A field study was conducted during the 2007/2008 and 2008/2009 cropping seasons in order to evaluate the in-field rainwater harvesting (IR WH) production technique with sunflower (Helianthus annuus L.) X cowpea (Vigna ...