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The f. wt of individual seeds of Trifolium ambiguum (expt 2, pollinated 11 January 2006) harvested between 36 and 70 DAP that did (open triangles) or did not (filled circles) germinate after different experimental storage periods (x-axis) at 60 % RH and 45 °C. The vertical dotted lines indicate the time when viability had fallen to 50 % (seed-lot p50), estimated by probit analysis.
