The paper presents the principles and construction of a new apparatus for automatically measuring and recording tillage depth of rotary tiller.
本文介绍了一种新颖的旋耕机耕深自动测量和记录装置的原理和构造。
Six kinds of rotary blades with same tillage depth and same mounting Angle are designed which have the circular element scoop surfaces. The parameters of the scoop surface are discussed and optimized.
设计出六种具有相同侧切刃的等耕深、等安装角圆弧母线正切面旋耕刀，并对正切刃、正切面诸参数进行了优化和选择。
No-tillage has appropriate seeding depth and its uniformity also very good.
免耕耕作具有均匀合适的播种深度。
No-tillage has appropriate seeding depth and its uniformity also very good.
免耕耕作具有均匀合适的播种深度。
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