Compared with the policy of Derate and Subsidy, the agricultural investment for science and the agricultural investment for education influence more.
英
美
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農業(yè)科研公共投資對農民人均現金收入之外的所有經(jīng)濟效果指標,包括農業(yè)產(chǎn)出、農民人均純收入和農民種糧積極性都有著(zhù)顯著(zhù)的正的影響,即農業(yè)科研投入越多農業(yè)產(chǎn)出和農民收入增加幅度越大;
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国内精品美女A∨在线播放xuan