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Preliminary Study on Forecasting Water and Soil Losses Intensity by Using Stochastic Process Theory
Author(s): 
Pages: 312-315
Year: Issue:  4
Journal: JOURNAL OF CHINA THREE GORGES UNIVERSITY(NATURAL SCIENCES)

Keyword:  水土流失强度随机过程预测;
Abstract: 利用实测资料.运用周期性自回归模型AR(2)的时域和频域分析法,分别对甘肃省各主要观测站点的水土流失强度(土壤侵蚀模数)进行了预测,并对两种预测结果进行优化分析.分析结果表明,频域分析法预测的结果更接近实测值.
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