Abstract: Comrade Hu Jin-tao has many important discussions about the development of agricultural science and technology in our country, including: strivingto develop the modern agricultural science and technology to building newstyle agriculture; strengthening agricultural infrastructure construction to realize agriculturalproduction modernization; agricultural science and technology innovation being the fundamental way out for agricultural development; doing a good job in agricultural science and technology to the countryside, putting the technology into the rural areas; strengthening on the training of new technologies to create a new type of farmers; increasinginvestment of agricultural science and technology to realize breakthrough of agriculture core technology and key areas; science and technology guiding agriculturalindustrialization; carrying out agricultural standardization to enhance agricultural market competition, to guarantee food safety and security, etc. Hu Jintaos agriculturalscience and technology thoughts have important guiding significance for the development of China's agricultural science and technology, for the innovation of agriculturalscience and technology, and solving the problem about agriculture, countryside and farmers.