Abstract: From MAO Ze-dong, DENG Xiao-ping to JIANG Ze-min, working as the three generations of leading nucleus of the Communist Party of China, they have all paid special attention to the effect of science and technology in the development of agriculture and rural economy, and highly initiated the idea of scientific and technical promotion on agriculture. Their expositions on the dependence upon science and technology to promote and develop the agriculture have established important theoretical foundations to the co...