Abstract: Fenlong is a new farming method, after three times consecutive test is showed that, Fenlong cultivated rice, production cost was slightly higher than traditional planting, however, it can significantly increase production, per hectare yield increased from 454 kg to 1 973 kg, and the increased rate was from 7.97% to 23.86%. Fenlong cultivated rice, the first time with Felong, the next time with notillage,and the third time with light tillage, input-output ratio of these three times separately were 1：1.29,1：1.74,1：1.88, its output respectively higher 0.20, 0.15, 0.14 than CK. Fenlong cultivation can significantly increase the economic benefits of rice, per hectare retained profits of 1 272~3 869 yuan more than CK, and the increase rate is from18.79% to 79.51%.