![Differentkindsofsoilconservationmethodsareusedbyfarmer...]( "Differentkindsofsoilconservationmethodsareusedbyfarmer...")
- 問題詳情： Differentkindsofsoilconservationmethodsareusedbyfarmerstoprotecttheirlandfromdamagebyfarmingandtheforcesofnature.Oneimportantformofsoilconservationistheuseofwindbreaks.Windbreaksarebarriers(屏障)formedbytreesandotherplantswithmanyleaves.Far...
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