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Nitrogen (mg g-1) for leaf (panel A) and seed (panel B) tissue from 12 common bean genotypes grown in the field at CIAT under irrigated (black bars) or rainfed (drought) (grey bars) conditions during crop development for leaf tissue; flowering, pod set, and pod maturity. Proportion of amino acids detected in the total grain tissue is displayed in the hashed bars (panel B). Letters denote significance between treatments. Standard errors are shown where; n = 36.
