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Browsing Plant Production and Soil Science by Subject "Calcium fertilizers"
Now showing items 1-2 of 2
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(University of Pretoria, 2005-05-06)In the tobacco production area of Nelspruit, a problem is experienced in increasing the phosphorus content of tobacco leaves to above0.25% despite of the high phosphorus content of the soil (higher than 30 mg/kg Bray 1). ...
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(University of Pretoria, 2007-04-07)The coal industry of Mpumalanga Province is faced with the problem of developing cost effective ways of using large volumes of calcium and magnesium sulphate enriched waste waters. Use of the waste waters for agricultural ...
Now showing items 1-2 of 2