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Browsing Theses and Dissertations (Plant Production and Soil Science) by Author "Beletse, Yacob Ghebretinsae"
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Beletse, Yacob Ghebretinsae
(University of Pretoria, 2009-06-03)
The environmental impact and sustainability of irrigation with coal-mine water was investigated from an agricultural point of view on different coal-mines in the Republic of South Africa. Field trials were carried out on ...
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Beletse, Yacob Ghebretinsae
(University of Pretoria, 2006-01-18)
A field trial was established in January 2002 under a centre pivot at Syferfontein (Sasol) open cast mine, close to Secunda in the Mpumalanga Province (Republic of South Africa). Field measurements of crop, soil, water and ...