Since the 20th century, great progress has been made on the research on forest and slope-runoff yield especially in China.
20世纪以来，森林与坡面产流的研究取得了长足进展，尤其在我国研究得比较深入与广泛。
Since the 20th century, research on forest and slope-runoff yield has achieved a great progress, especial-ly in China are deeper and wider.
20世纪以来，森林与坡面产流的研究取得了长足进展，尤其在我国研究得比较深入与广泛。
Slope length is one of the important geomorphologic factors affecting the surface runoff and sediment yield.
坡长是影响坡面径流和水流侵蚀产沙的重要地貌因素之一。
应用推荐