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liao ning sheng yu mi ji shou shi yan shi fan cheng xiao xian zhu
Pages: 75-76
Year: Issue:  9
Journal: Agricultural Technology & Equipment

Abstract:  一、辽宁省玉米种植及机械化状况简述近年来,辽宁省玉米种植面积逐渐在增加,到2010年已经达到201万hm<\'2>.但是,玉米种植机械化作业发展却不平衡.据统计资料显示,2008年辽宁省玉米种植机械整地占98%、机械播种施肥占85%、机械收获仅占4.8%.机械收获成为发展玉米全程机械化的"瓶颈"问题,机械种、人工收情况严重.
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