搜索结果: 1-1 共查到“土壤肥料学 income”相关记录1条 . 查询时间(0.14 秒)
Crop-livestock diversification patterns in relation to income and manure use：A case study from a Rift Valley Community, Kenya
Crop-livestock integration sustainable intensification income manure application rural Kenya
2009/3/3
Most rural households in the semi-arid regions of sub-Saharan Africa practise mixed crop-livestock farming. With population growth and the subsequent scarcity of land available for extensive farming...