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English definition of “plough sth back/in”

plough sth back/in

phrasal verb with plough UK (US plow)     /plaʊ/ verb [I or T]
to dig the roots and other remaining parts of a crop into the earth to make the soil more healthy Digging
(Definition of plough sth back/in from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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