Abstract: The cost composition and economic indicators of Citrus reticulata Blanco cv. Ougan in mountainous region was analyzed by technical and economic analysis method. The results showed that the internal rate of return in 15year production cycle was 3428%， period for recovery of investment was 582 years， the net present value was 299 240 yuan·hm-2， the breakeven point of planned output or earnings price ratio was 5288%. Among the influence factors on economic benefit of cultivation of improved Citrus reticulata Blanco cv. Ougan， the effect of sales revenue was the largest， the production cost took the second place. According to market in recent years， its market risk and policy risk were quite low. In order to promote the industry development of Citrus reticulata Blanco cv. Ougan， the government should make fund policies to build orchard， enlarge scope of smallamount loans， or delay the time of repay loans and so on.

Key words: Citrus Reticulata Blanco cv. Ougan, cultivation, economic benefit