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關於CHEMICALVERSUSORGANI的百科

CHEMICALVERSUSORGANICFARMINGChemicalpesticidesandartifi...
  • CHEMICALVERSUSORGANICFARMINGChemicalpesticidesandartifi...

  • 問題詳情:CHEMICALVERSUSORGANICFARMINGChemicalpesticidesandartificialfertilisers________________(spread)useinfarmingsincethemiddleofthe20thcentury.Whentheywerefirstintroduced,manyfarmerswelcomedthem____________agreatwaytofightcropdiseaseandincreaseprod...
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