[1]孙毅,马骞,张健,等.半干旱区机播保苗综合增产技术研究[J].水土保持研究,1996,3(03):58-62.
 Sun Yi,Ma Qian,Zhang Jian,et al.The Research on the Comprehensive Yield Increasing Techniques by Keeping A Full Stand of Seedlings Depending on Machine Seeding in Semiarid Area[J].Research of Soil and Water Conservation,1996,3(03):58-62.
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半干旱区机播保苗综合增产技术研究

备注/Memo

收稿日期:1995-9-10。

更新日期/Last Update: 1900-01-01