Based on cointegration theory, the relationship between science & technology input and agricultural economic growth of Hebei was empirically analyzed,as indicated by the results,they kept a long-term stable relationship,every 1％ increase of the science and technology input would bring about 0.45％ growth of the agricultural economy in average,therefore, under current conditions,it was an important way to promote the agricultural economic growth of Hebei Province through increasing the science and technology input.%通过协整分析,对河北省科技投入与农业经济增长的关系进行实证分析,结果表明,科技经费投入与农业经济增长之间存在长期稳定关系,科技经费投入每增长1%,带动农业经济平均增长0.45%.因此,在当前条件下,加大农业科技投入是促进河北省农业经济增长的重要途径.
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