Soil disturbance and cutting forces of four different sweeps for mechanical weeding

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• 作者：Xirui Zhang^a ; Ying Chen^b ; ^{ying_chen@umanitoba.ca}
• 关键词：Sweep ; Row-crop ; Weeds ; Cutting ; Uprooting ; Burying ; Force
• 刊名：Soil and Tillage Research
• 出版年：2017
• 出版时间：May 2017
• 年：2017
• 卷：168
• 期：Complete
• 页码：167-175
• 全文大小：2436 K
• 卷排序：168

文摘

Four different sweeps for mechanical weeding were tested. Soil disturbance characteristics, cutting forces, and weeding rates were measured. All sweeps had similar draft force requirements. The ¾-conventional and Fin sweeps resulted in higher weed kill.