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tui guang nong ji hua zeng chan xin ji shu cu jin da dou ti zhi zeng xiao
Author(s): 
Pages: 105-106
Year: Issue:  2
Journal: Farm Machinery Using & Maintenance

Abstract:  黑河市是黑龙江省大豆主产区之一,大豆种植面积占全市总种植面积1454万亩的76%以上.可是,在遭受同样旱灾或者涝灾的情况下,我市农村大豆生产平均亩产比周边国营农场低50kg左右,普遍存在受灾程度大、种植水平低、产量低、品质差、效益低的问题.
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