搜索结果: 1-2 共查到“农学 large-scale upland farming”相关记录2条 . 查询时间(0.093 秒)
Present Situation of Tractor Implement Row-following Operation in Large-scale Upland Farming
crop management tractor implements row spacing
2010/12/2
This study was to examine farmer's working conditions and the accuracy of tractor implements in following rows in a field, and to consider the most appropriate control speed of such implements as prel...
The prospect of labor saving managements in the large-scale upland farming
labor saving managements large-scale upland farming
2009/7/31
The prospect of labor saving managements in the large-scale upland farming.