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    Components of relative growth rate and sensitivity to nitrogen availability in annual and perennial species of Bromus

    Two grass species, the annual Bromus sterilis and the perennial Bromus erectus, were grown from seeds for 28 days in a hydroponic culture system at 1 and 100 μM NO3 - in the nutrient solution. At 100 μM NO3 -, th...

    B. Muller, E. Garnier in Oecologia (1990)