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dui hei long jiang ken qu yu mi ji xie hua gao chan de yan jiu
Author(s): 
Pages: 31-33
Year: Issue:  1
Journal: Farm Economic management

Keyword:  黑龙江垦区玉米机械化高产措施;
Abstract: 黑龙江垦区耕地面积4300多万亩,9个管理局,113个农牧场.玉米面积从1980年播种面积占耕地面积(3200万亩)的5%,发展到2010年的22.3%.本文主要从黑龙江垦区玉米面积、单产发展历程;生产存在的问题;机械化高产创建关键技术;高产的保证措施四个方面分析了垦区玉米机械化高产的原因.
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