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一、油菜收获机械化技术现状我国是世界油菜生产大国 ,常年种植面积在 690万ｈｍ2 以上 ,占世界四分之一强。随着农业种植结构的调整 ,油菜种植面积还在逐步增大。长期以来 ,我国的油菜生产基本上是传统的手工作业 ,劳动强度大 ,生产成本高 ,效率低。各级政府和广大农民迫切需
First, the state of rapeseed harvesting mechanization China is the world’s major oilseed rape production area, perennial planted area of 6.9 million hm2 or more, accounting for a quarter of the world. With the adjustment of agricultural planting structure, rapeseed cultivation area is still gradually increased. For a long time, the rapeseed production in our country is basically a traditional manual operation, with high labor intensity, high production cost and low efficiency. Governments at all levels and the vast majority of peasants urgently need it