Respondence of Dominant Species of Vegetation Communities to Significant Effecting Factors in Abandoned Croplands on the Hilly-gullied Loess Plateau是什么意思_Respondence of Dominant Species of Vegetation Communities to Significant Effecting Factors in Abandoned Croplands on the Hilly-gullied Loess Plateau在线翻译_英语_读音_用法_例句