Research on innovation of modern science and technology public service mode 并列题名：Research on innovation of modern science and technology public service mode Research on evaluation of science and technology public service Research on innovation of agricultural science and technology extention system in China 并列题名：Research on innovation of agricultural science and technology extention system in China Research on the construction of major science and technology innovation platforms Practice and innovation in science and technology finance Research on the innovation of science and technology financial products & services in Shanghai research on educational activities of science and technology museums Research on optimization and innovation of China's agricultural science and technology service models