机译:种子头及旗叶贡献对山斯布什干群组织的生殖努力评估
ARS USDA Eastern Oregon Agr Res Ctr 67826-A Hwy 205 Burns OR 97720 USA;
ARS USDA Eastern Oregon Agr Res Ctr 67826-A Hwy 205 Burns OR 97720 USA;
Agropyron cristatum; Elymus elymoides; Maternal investment; Rangeland restoration; Seed mass; Specific seed mass;