Some gardeners prepare an area by removing the existing top soil and grass.This can be done with a shovel, hoe or sod-cutter machine.But live roots or weeds might remain below the surface.
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- 有的园艺者开辟田地时,移去表层的土壤和杂草,这个可用铲子、锄头或草皮收割机,但是活的根和草籽可能会在地下保留着。