①農(nóng)業(yè)經(jīng)濟(jì)增長拉動農(nóng)業(yè)科技進(jìn)步, ②農(nóng)業(yè)經(jīng)濟(jì)增長促進(jìn)農(nóng)業(yè)科技供給, ③農(nóng)業(yè)經(jīng)濟(jì)發(fā)展增加對農(nóng)業(yè)科技的需求