资源 标记: Root Biomass
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- Abstract, African Journal of Biotechnology, 2010 A field study was conducted to determine seasonal root biomass, root spatial distribution and water use efficiency (WUE) in milkvetch ( Astragalus adsurgens Pall.), sainfoin ( Onobrychis viciaefolia Scop.), alfalfa ( Medicago sativa L.) and...