stubble skim plough

例句：

1. 1.The farmer had to clear the stubble from his field before planting.
   农民在播种前必须清理田地的秸秆。
2. 2. The old man was busy cutting the stubble for firewood.
   老人忙着砍柴火，准备生火。
3. 3.The stubble is good for composting and adding nutrients to soil.
   秸秆可以用作堆肥，增加土壤养分。