·2,447,543篇论文数据，部分数据来源于NoteExpress
喀斯特流域枯水径流特征值的影响因素很多，如气候、流域面积、岩性、土壤、地貌等等，而能够确知的信息不多。
There are many factors that affect the low flow in a karst basin, such as climate, catchment area, lithology, soil, landform and so on, most of which are uncertain.
各流域富营养化主要特征是：丰水期比枯水期严重，从上游到下游逐渐加重。
The main characteristic of trophic level of each watershed is: The degree of eutrophication is more serious in flood season than in dry reason, in upstream than in downstream along the watershed.
应用推荐