用犁把地犁开，拔除杂草和其他不需要的植物。
Plows cut into the ground, and lift up weeds, and other unwanted plants.
它们被用来清点单个水果、检查庄稼、甚至拔除杂草。
They have been created to count individual fruit, inspect crops, and even pull weeds.
其他手段还包括翻土，拔除杂草或用地膜覆盖它们。地膜一般由木屑花园废弃物或其他材料制成。
Other controls include turning over the soil, pulling the weeds or covering them with mulch made of shredded wood, garden waste or other material.
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