Little rain and poor soil fertility are problems in that area, as in other parts of southern Africa.

少于和土地不够肥沃是那个地区的问题，同样也是南部非洲其他地区的问题。

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The best bit, according to Rademakers, is that adding the 'char' to poor soil dramatically increases its fertility, so the world could kill two birds with one stone.

最棒的一点是，Rademakers说，如果将得到的“生物炭”加入到贫瘠的土壤中可以大幅度地提高它的肥力，这对全世界真是一石二鸟。

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It's denseness prolificacy fertility make a sharp contrast with the sparse and poor native soil.

它稠密、多产、肥沃，与当地稀疏、贫瘠的土壤形成鲜明的对比。

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In particular, massive use of nitrogenous fertilisers which draw multiple crops from Punjab's rather poor soil has reduced the soil's overall fertility and led to widespread soil erosion.

ECONOMIST: Punjabis are poisoning themselves