太湖流域面临着严峻的水体富营养化问题，而面源营养盐的流失被认为是导致该流域水体富营养化与蓝藻水华频发的重要原因之一。当前太湖流域平原区的生态环境问题已引起高度重视，但对丘陵区关注较少。为此，研究太湖流域丘陵生态型用地向经济型用地改变对土壤水分运动分布的影响机制，为基于面源营养盐流失的削减和拦截的土地利用优化设计提供理论依据。
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