TY - CHINESE JOURNAL OF OIL CROP SCIENCES A1 - T1 - Y1 - 2008-03-28 00:00:00.0 JF - CHINESE JOURNAL OF OIL CROP SCIENCES JO - CHINESE JOURNAL OF OIL CROP SCIENCES SP - 127 EP - 131 VL - 30 IS - 1 UR - {http://www.jouroilcrops.cn/EN/Y2008/V30/I1/127} N1 - ER -