According to the hypothesis of environmental Kuznets theory, selected the agricultural production data of Dongting Lake area in 1995-2015, measured the pollution amount of agricultural film, the econometric model of agricultural economic development level and agricultural film discharge volume in Dongting Lake area was established, and the relationship between the two factors was verified by environmental Kuznets curve. The results showed that there was a "inverted U" relationship between the amount of agricultural film application and agricu...