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over-ploughing
over-ploughing n.
Brit. 
/ˌəʊvəˈplaʊɪŋ/
, /ˌəʊvəˈplaʊɪŋ/U.S. /ˌoʊvərˈplaʊɪŋ/
/ˌoʊvərˈplaʊɪŋ/ΚΠ
1762 J. Mills New Syst. Pract. Husbandry I. 72 Land abused by over-plowing after chalking, or plowed as long as it will carry over.
1998 Fort Worth (Texas) Star-Telegram (Nexis) 4 Oct. 3 Millions of tons of topsoil—once anchored by deep-rooted native grasses before the overplowing of the 1920s.
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