The maximun average rainfall amount exceed 10 mm criterion of erosive rainfall. Therefore, flood season is the main season of soil erosion.
③汛期月最大日平均降雨量呈现单峰型分布特征，均超过研究区侵蚀性降雨10mm的标准，因此汛期为土壤流失的主要时期。
参考来源 - 川北紫色土深丘区小流域降雨及土壤侵蚀特征分析·2,447,543篇论文数据，部分数据来源于NoteExpress
侵蚀性降雨，是指能够引起土壤侵蚀的降雨。
The erosive rain is defined as rain, which can cause soil erosion.
确定侵蚀性降雨的标准，是土壤侵蚀预报研究的一项基本内容。
Its criterion is one of the basic contents concerned with study on predicting soil erosion.
年降雨侵蚀力和年侵蚀性降雨量呈显著正相关，相关系数达到0.94。
Annual rainfall erosivity and annual precipitation is positively correlated, they are positive correlation with correlation coefficient of 0.94.
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