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徐樱, 郑晓莲, 赵光跃, 茆正川
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Xu Ying, Zheng Xiaolian, Zhao Guangyue, Mao Zhengchuan
华北农学报 . 1995, (S1): 139 -143 .  DOI: 10.3321/j.issn:1000-7091.1995.z1.030