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A Study to Watershed Development and Treatment on Limestone Red Soils Areas in Zhaiqian Watershed of Yushan County in Jiangxi Province

Chen Longxiang ① Zhen Lin ② (①Jiangxi Provinicial Red Soils Areas Development Project Office.②Department of Geograph,Jiangxi Normal University,Nanchang 330027)  
Taking Zhaiqian watershed of Yushan county in Jiangxi province as example,this essay discusses the general principle and methods of watershed development and treatment of limestone red soils areas.In the development and treatment of the watershed,shelter forestry zone would be planted in the hill of ≥25° slope and along with hill ridge and contour terrace created in the hill areas of 25° slope.Pigs would be raised to supply full orangic fertilizer into red soils in order to improve soil structure and fertilizer with reasonal organic banance in watershed.The planning and designing would provide for land development including terrace and on farm irrigation and drainage work civil works to uprade or extend existing infrastructure;construction equipment,farm machinery and vihicle.It would make a pilot for red soils areas development in southern China.
【CateGory Index】: F124.5
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