Now engaged in agricultural science and technology promotion, science and technology management. He presided over more than 20 agricultural scientific research extension projects, of which 23 won awards at all levels, including 8 at the provincial and ministerial levels. The project "Development and Popularization of Plastic Solar Greenhouse and Winter Fresh Vegetable Production Technology" won the special prize of Governor of Hebei Province 1997. The popularization of this achievement has promoted the adjustment of agricultural structure in Hebei Province, and now it has spread more than 3 million mu in the whole province, becoming a pillar industry of agricultural economic development in Hebei Province, with an additional social and economic benefit of 65.438+0.6 billion yuan; The project "Applied Technology and Development of Coated Urea" won the second prize of China Academy of Sciences 1995, the third prize of National Science and Technology Progress 1996 and the second prize of Hebei Hybrid Corn Harvest 1988. In addition, it won the third prize of National Science and Technology Progress Award 1, the second prize of Harvest Award of Ministry of Agriculture, Animal Husbandry and Fisheries 1, the second prize of Hebei Science and Technology Progress Award 1, and two third prizes of Hebei Science and Technology Progress Award. The popularization and application of the above-mentioned scientific and technological achievements have played an important role in agricultural production in China, especially in Hebei Province, which has effectively promoted the development of agricultural production and agricultural economy and created enormous social and economic benefits. In the long-term practice of agricultural technology extension, we pay attention to the combination of theory and practice, carry out theoretical research on agricultural technology extension, and combine the actual agricultural production in China and Hebei Province, and gradually form a set of systematic agricultural technology extension theories. He has written and published more than 20 academic monographs such as Agricultural Extension, Agricultural Extension Skills, Agricultural Extension Collection and Introduction to the Transformation of Agricultural Achievements, and published more than 30 papers.