SHI Zuomin,Magnus Dahlgren,Bengt Nihlgard.Differences in ground vegetation and soil characteristics in adjacent birch and spruce stands of southern Sweden[J].Acta Ecologica Sinica,2001,21(5):721-729.

  • [7]史作民;Magnus Dahlgren;Bengt Nihlgard.;瑞典南部相邻桦树和欧洲云杉林分的地表植被和土壤特征[J]
目录 查词历史