Research Article
Dry Matter Production, Nutrient Cycled and Removed, and Soil Fertility Changes in Yam-Based Cropping Systems with Herbaceous Legumes in the Guinea-Sudan Zone of Benin
Table 7
Dry matter (t ha−1) of yam tubers removed and yam shoots recycled in the 2002-2003 and 2004-2005 cropping seasons in four villages in Benin.
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Means with the same letter within row are not significantly different (). DM: dry matter; LSD: least square difference at 5%. T0 (control 1): one-year fallow-yam rotation; TM (control 2): maize-yam rotation; TMA: A. histrix/maize intercropping-yam rotation; TMM: M. pruriens/maize intercropping-yam rotation. |