TY - CHINESE JOURNAL OF OIL CROP SCIENCES A1 - FENG Qian-nan, LIU Xue-hui, LENG Suo-hu, ZUO Qing-song, YANG Guang, ZHENG Jing-dong, YANG Cheng-cheng T1 - Improved substrate suitable for rapeseed blanket seedling Ⅳ Appropriate application of ammonium sulfate in conventional seedling substrate Y1 - 2020-05-22 00:00:00.0 JF - CHINESE JOURNAL OF OIL CROP SCIENCES JO - CHINESE JOURNAL OF OIL CROP SCIENCES SP - 194 EP - VL - 42 IS - 2 UR - {http://www.jouroilcrops.cn/EN/10.19802/j.issn.1007-9084.2020040} N1 - 10.19802/j.issn.1007-9084.2020040 ER -