Browsing Theses and Dissertations (University of Pretoria) by Supervisor "Van der Waals, Johan Hilgard"
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Browsing Theses and Dissertations (University of Pretoria) by Supervisor "Van der Waals, Johan Hilgard"
Now showing items 1-5 of 5
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(University of Pretoria, 2015)The definition of a wetland places great importance on inundation and saturated soil conditions. The use of redoximorphic features as a soil wetness indicator is widely practiced. The reduction of Fe3+ to Fe2+, resulting ...
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(University of Pretoria, 2011-05-24)In the current study potassium silicate (20.7% SiO2) induced a 100% inhibition of P. cinnamomi mycelial growth at all concentrations tested. Total inhibition for all fungi tested (Alternaria solani, Colletotrichum ...
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(University of Pretoria, 2008-08-19)Blueberry, Cherry and Raspberry (berry) production is a potential alternative land use opportunity in the Limpopo Province (LP) of South Africa (RSA). RSA based site selection criterion and literature is limited. Haenertsburg ...
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(University of Pretoria, 2010-11-04)Marion Island is a sub-Antarctic volcanic island with a cold, wet climate. Much of the interior of the island is bare, with vegetation only found at lower altitudes. No soil classification has yet been undertaken for the ...
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(University of Pretoria, 2006-05-19)Land use planning is a new practice in Eritrea. It was introduced with the promulgation of the new land law and the establishment of the Department of Land after the Eritrean independence. The detailed policies, rules, ...
Now showing items 1-5 of 5