Avoiding barriers in control of mowing robot

QIU Bai-jing, QIAN Guo-hong, XIANG Zhong-ping, LI Zuo-peng

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 3,   Pages 346-349 doi: 10.1007/s11465-006-0032-0

Keywords： control     distance-measuring     problem     complicated     difficult    

Grassland management practices in Chinese steppes impact productivity, diversity and the relationship

Yingjun ZHANG, Wenjie LU, Hao ZHANG, Jiqiong ZHOU, Yue SHEN

Frontiers of Agricultural Science and Engineering 2018, Volume 5, Issue 1,   Pages 57-63 doi: 10.15302/J-FASE-2017192

Keywords： diversity     fertilizing     grassland management practice     grazing     mowing     productivity     reseeding