First, rice farmers through participation in grain cooperatives can achieve scale rice production, reducing input costs, increasing rice yield.
第一，水稻农户通过参与粮食专业合作社可以实现水稻生产的规模效应，减少成本投入，增加水稻收益。
Previous researchers through conventional field observation methods had proved that to increase fertilizer input was the key measure to enhance soil carbon sequestration and crop yield-increasing.
前人通过实地观测的常规方法，证明了增加肥料投入是土壤增汇、粮食增产的关键措施。
Previous researchers through conventional field observation methods had proved that to increase fertilizer input was the key measure to enhance soil carbon sequestration and crop yield-increasing.
前人通过实地观测的常规方法，证明了增加肥料投入是土壤增汇、粮食增产的关键措施。
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