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在三江源地区研究了2种早熟禾属牧草冷地早熟禾(PoaCrymophila)、波伐早熟禾(P.Poiphago rum)在生长次年内的物候期特点以及分蘖特性。
The characteristics of the phenophase and the tillering characteristics of PoaCrymophila and P.Poiphago rum in the following year were studied in the Three River Source Areas.