Precipitation was the second major factor of runoff, and its cumulative proportion reached to 11.38%.
降水量对径流量的影响次之，因子贡献率为11.38%。
Continuously readjusting the grade limit value(classical domain and joint domain) of every factor can maximize the ratio of historical runoff to actual runoff production in a drainage basin.
通过反复调整各因子的等级分界值（经典域和节域），可以使流域产流计算等级和实际等级的拟合率达到最大，其结果比较好。
The upper reaches deforestation of Minjiang River presents positive correlation with the change of low water flow, which proves it is the main factor that generates decrease of runoff in dry season.
岷江上游森林破坏与枯水流量变化是呈正相关的，岷江上游森林破坏是引起枯水期径流减少的重要原因。
Rainfall runoff is the main factor affecting the formation of nonpoint pollution.
降雨径流是形成非点源污染的主要影响因素。
Soil moisture is an important part of the soil, and, is an important factor to impact plant and crop growth, and, runoff.
土壤水分是土壤的重要组成部分，是影响植物和作物生长、坡面径流发生的重要因素。
Soil moisture is an important part of the soil, and, is an important factor to impact plant and crop growth, and, runoff.
土壤水分是土壤的重要组成部分，是影响植物和作物生长、坡面径流发生的重要因素。
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