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Study on Yield and its Component Factors of Mechanized Sowing Summer Maize(Zea mays L.)by Sparse Breaks up
赵霞 陈保林 司雪琴 乔勇 胡青妞 刘京宝 王振华 韩冬
Chinese Agricultural Science Bulletin . 2010, (18): 161 -164 .  DOI: 10.11924/j.issn.1000-6850.2010-0940