Journal of Northern Agriculture ›› 2017, Vol. 45 ›› Issue (2): 71-71.
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SI Guan1, ZHAO Jun1, BAO Haizhu1, MA Qing1, ZHANG Yuanyuan1, LIU Mei2 (1.College of Agronomy,Inner Mongolia Agricultural University,Hohhot 010018,China; 2.Agriculture and Animal Husbandry Technology Extension Centre of Hanggin Rear Banner,Shanba 015400,China)