【摘要】 论文运用国内外经济增长的事实,指出了科学技术是第一生产力。报导了农业科学技术进步的计量模型。在甘肃景泰荒漠绿洲中低产地区的农田试验证明,科学技术进步对产值增长的贡献率高达93.41％。更多还原

【Abstract】 The successful cases of agricultural development both in China and othr countries suggest that technological changes are the most important productive force,some quantitative models which are used to measure the technological advances in agriculture are introduced in this paper.An experiment conducted in the desert-oasis region(Jingtai county,Gansu province)indicates that the contribution of technologcal advances to the increase in the value of gross output can be as high as 93.41 percent.更多还原