plowing

n.耕作

动词plow的现在分词形式.

Road crews also maintain the road by plowing regularly, since open ice freezes more solidly than snow-covered ice. 道路小组也会通过日常的耕作来保养道路，从冰水冻结比雪覆盖的道路更固体化。

Concerned farmers are building terraces on hilly fields, rotating their crops, and using new plowing methods to cut soil losses significantly. 关注事态的农民们在山地上修造梯田，实行轮作，并采用新法耕作以大幅度减少土壤流失。