TY - Frontiers of Agricultural Science and Engineering A1 - T1 - Y1 - 2020-06-15 JF - Frontiers of Agricultural Science and Engineering JO - Frontiers of Agricultural Science and Engineering SP - 129 EP - 135 VL - 7 IS - 2 UR - https://academic.hep.com.cn/fase N1 - 10.15302/J-FASE-2019304 ER -