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Management model of “Pig-methane tank-fruit” in soil and water conservation |
Zhang Cilin<sup>1,2</sup>
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1.Hehai University, 210098,Nanjing; 2.Jiangxi Provincial Research Institute for Soil and Water Conservation, 330029, Nanchang: China |
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Abstract “Pig-methane tank-fruit” model is a kind of new model for controlling soil erosion since 90's in the soil erosion severity region of Jiangxi, and the erosion control in Jiangxi was strengthen by it. The content of industrial ecocycling and the benefits of the model in the small watershed was introduced in this paper. Its function are mainly expressed in three aspects: 1) The antinomy of tightly energy lack was alleviated and plant cover is protected. 2) Organic fertilizer is provided, and the soil nutrient condition was improved. 3) The development of the small watershed economy is promoted, and the step that casting off poverty to get rich is quicken. Furthermore, the marked benefits of soil and water conservation are obtained.
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Received: 05 April 2006
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