Abstract: In order to scientifically evaluate the potential of farmland consolidation, formulate renovation policies according to local conditions, realize the Trinity comprehensive protection of quantity, quality, and ecology of cultivated land, taking administrative village as the evaluation unit, the potential of farmland consolidation in Jilin province is evaluated, combining three aspects of quantity, quality and ecology. The results show that the quantity potential of farmland consolidation in Jilin province is comparatively small; The quality potential is relatively high in the east and west of Jilin province; The ecology potential is concentrated in the west of Jilin province and Songhua River basin. According to the comprehensive potential evaluation index of the Trinity, the potential of agricultural land consolidation in Jilin province shows a trend of high in the west and low in the east. Therefore, in the renovation of agricultural land, Jilin province should combine regional characteristics and focus on improving the quality of agricultural land, promoting the construction of high-standard farmland, improving the ecological environment of agricultural land, and guaranteeing food security on the basis of ensuring the quantity of agricultural land.

Key words: the Trinity, farmland consolidation, quantity potential, quality potential, ecology potential