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Tillage and tractor traffic effects on soil compaction in horticultural plots used for urban agricul
[会议论文] 作者：S.A.Materechera[1]K.Gaobope[2],
来源：第四届城市、工业、交通和矿山土壤国际会议(The 4th International Conference on Sol 年份：2007
Urban agriculture has sprouted among residence of many towns in South Africa and Botswana due to economic and food security concerns by urban communities.A...
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