LIU Ying,WANG Deli,WANG Xu,et al.The effect of grazing intensity on vegetation characteristics in Leymus chinensis grassland[J].Acta Pratacultural Science,2002,11(2):22-28.

 
  • [8]刘颖;王德利;王旭;等.;放牧强度对羊草草地植被特征的影响[J]
今日热词
目录 附录 查词历史