剧情：
通过伊利诺伊州一户有机农场主的视角，展现了一批历经大工业化农业运作模式的农场主对于更加环保更加健康的农作方式的探索和坚持eee Americaisfacingafoodcrisisdrivenbyprofitabilityandalackofconsumereducation.Whilethewindowtotransformingourheartlandcontinuestoshrink,passionateindividualshaveemergedwhoprovidehopethatthehealthofournationmightstillremainwithinourgrasp.SustainableweavestogetherexpertanalysisofAmerica'sfoodandfarmingsystemwithapowerfulnarrativeofoneextraordinaryfarmerwhoisdeterminedtocreateasustainablefutureforhiscommunity.AmidstthecornfieldsofIllinoislivestheheroofthefilm-MartyTravis,aseventh-generationfarmerwhowatchedhislandandcommunityfallvictimtothepressuresofbigagribusiness.Determinedtocreateaproudlegacyforhisson,MartytransformshisprofitlesswastelandandpioneersthesustainablefoodmovementinChicago.Thefilmunearthsthefutureofagriculture-amarriageofage-oldtraditionandgroundbreakingscience.Industrypioneersfromaroundthenationrevealthesecretsbehindhuman...
