TY - GEOGRAPHICAL RESEARCH A1 - XU Bin, YANG Xiu-chun T1 - Calculation of grass production and balance of livestock carrying capacity in rangeland region of Northeast China Y1 - 2009-03-25 00:00:00.0 JF - GEOGRAPHICAL RESEARCH JO - GEOGRAPHICAL RESEARCH SP - 402 EP - 408 VL - 28 IS - 2 UR - {https://www.dlyj.ac.cn/EN/10.11821/yj2009020014} N1 - 10.11821/yj2009020014 ER -