该模型用于某流域年均含沙量预测的拟合率达90％以上，预留检验预报的准确率为75％。
The model is applied to the prediction of the mean annual amount of sediment in a river valley. The results show that the fitting precision and prediction precision are 90% and 75%, respectively.
对于土壤含沙量的预测而言，认为在PLSR模型下，一阶微分处理的预测效果最好；
On the whole, the prediction precision of PLSR model was better than PCR's for both sand content and moisture content predictions.
对于土壤含沙量的预测而言，认为在PLSR模型下，一阶微分处理的预测效果最好；
On the whole, the prediction precision of PLSR model was better than PCR's for both sand content and moisture content predictions.
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