TY - Wetland Science A1 - T1 - Variation of Vegetation Net Primary Productivity in Liao River Basin from 2000 to 2015 Y1 - 2018-06-22 JF - Wetland Science JO - Wetland Science SP - 445 EP - 450 VL - 16 IS - 3 UR - http://wetlands.neigae.ac.cn N1 - 10.13248/j.cnki.wetlandsci.2018.03.023 ER -