Agricultural informatization construction is an important support for the road of quality and green development, and plays an important role in promoting the strategy of rural revitalization. This paper expounds the achievements of agricultural informationization construction in Jiangsu Province, puts forward the problems existing in the construction of agricultural informationization, and analyses the causes of the problems. The specific countermeasures to strengthen the construction of agricultural informatization in Jiangsu are put forward, which can guide the construction of agricultural informatization and promote the development of agricultural economy in Jiangsu.