hilly areas of sichuan 四川丘陵区
Hilly areas in Sichuan Basin 四川盆地中部丘陵区
Objective To master the epidemic situation of human intestinal helminthiasis in hilly areas of Sichuan Province.
目的了解四川省丘陵地区肠道蠕虫病流行现状。
Soil and water erosion in hilly areas of the middle Sichuan Basin is extraordinary seriously in China. This area has an enormous population, but the field is not enough.
川中丘陵区是我国水土流失最为严重的区域之一，人口众多，耕地稀少，土壤侵蚀严重，因此被列入长江上游水土流失重点防治工程的核心区域。
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