Investigation of soil and water loss in hunan and jiangxi provinces shows that there are still evident soil and water loss under forest even through the forest cover rate is as high as 51 . 4 % and 53 % respectively 对湖南、江西两省水土流失概况的调查结果表明,尽管森林覆被率高达51 . 4 %和53 % ,林地中的水土流失仍十分明显。