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在桃源县小苏村二级开展以发展果木林为主的农、林、牧、副、渔产业与沼气紧密结合的庭园林业结构模式系统研究，8年后，森林覆盖率由10．92％提高到51．24％。庭园林业生态结构类型模式平均单位面积产值达6.14元／m2，最高达11．88元／m2．人均林果收入由30元提高到982．32。
A systematic study of the garden forestry structure pattern closely linked with agriculture, forestry, animal husbandry, fishery and biogas development focused on the development of fruit trees was conducted in Xiaosu Village, Taoyuan County. After eight years, the forest coverage rate increased from 10.92% Increased to 51.24%. The average output per unit area of the eco-structure type of garden industry reached 6.14 yuan / m2, up to 11.88 yuan / m2. Per capita fruit income increased from 30 yuan to 982.32.