把致富的金钥匙交给农民禹振民农业发展一靠政策二靠科技。家庭联产承包责任制基本稳定下来之后，发展农业科学技术、提高科学种田水平的问题就更加突出出来，成为农民致富奔小康的一个关键。农民说：‘前些年俺们听广播，听的是政策变不变，现在听广播，关心的是如何少投... Give the golden key to the rich Yu Zhenmin agricultural development, rely on science and technology by science and technology. After the family contract responsibility system has basically stabilized, the issue of developing agricultural science and technology and raising the standard of scientific farming has become even more prominent and has become a key point for farmers to get well-run. Farmers said: ’In previous years, we listen to the radio, listen to the same policy, and now listen to the radio, is concerned about how to invest less ...