Articles

• Ecological degradation in cities: Impact of urban agriculture in Harare, Zimbabwe

  T A S Bowyer-Bower, I Mapaure, R B Drummond

  53-68

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• Dynamics of mushroom (Boletus edulis) production in pine plantations in Zimbabwe

  A J Masuka

  69-76

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• Soil pH and lime requirement for high potential communal areas of Zimbabwe

  J Nyamangara, S E Mpofu

  77-82

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• Maize growth and nutrient uptake in a Zimbabwean red clay soil amended with anaerobically digested sewage sludge

  J Nyamangara, J Mzezewa

  83-90

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• Laboratory screening of metarhizium flavoviride and Beauveria bassiana for the control of Mecostibus pinivorus, a Pinus patula defoiliator in Zimbabwe

  A J Masuka, V Manjonjo

  91-96

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• The influence of substrated temperature on resistivity of pure manganese and manganese/magnesium fluoride cermet thin film resistors

  L Olumekor

  97-102

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• The role of geometry in low energy photo attenuation experiments

  V R K Murty, K R S Devan

  103-108

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