![Farmersusedifferentkindsofsoilconservationmethodstoprot...]( "Farmersusedifferentkindsofsoilconservationmethodstoprot...")
- 問題詳情：Farmersusedifferentkindsofsoilconservationmethodstoprotecttheirlandfromdamagebyfarmingandtheforcesofnature.Oneimportantformofsoilconservationistheuseofwindbreaks. Windbreaksarebarriersformedbytreesandotherplantswithmanyleaves.Farmersplantt...
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