搜索结果: 1-2 共查到“农学 Rift Valley”相关记录2条 . 查询时间(0.031 秒)
Effect of seedling management on yield and quality of tomato at Adami Tulu Jiddo Kombolcha District, Central Rift Valley of Ethiopia
Average yield media seedling management tomato
2011/1/13
Four different media (red ash, termite tomb, cow dung and course sand) were collected to make good media for tomato seedling and basic theory of good soil (half pore space and half solid materials) th...
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...
