Browsing Theses and Dissertations (University of Pretoria) by Subject "C and n inputs"

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Direct and residual effects of organic and inoganic fertilizers on soil chemical properties, microbial components and maize yield under long-term crop rotation

Tedla, Asfaw Belay (University of Pretoria, 2010-07-05)

Management-induced degradation of soil chemical and microbial quality is one of the most pressing concerns and a considerable threat to the sustainability of agroecosystems. However, information on this important issue is ...
Direct and residual effects of organic and inorganic fertilizers on soil chemical properties, microbial components and maize yield under long-term crop rotation

Asfaw Belay, Tedla (University of Pretoria, 2003-03-18)

Management-induced degradation of soil chemical and microbial quality is one of the most pressing concerns and a considerable threat to the sustainability of agroecosystems. However, information on this important issue is ...

Now showing items 1-2 of 2

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