The methods and approaches of soil and water loss evaluation models are analyzed. Meanwhile, taking Shenzhen city as an example, the comprehensive evaluation model is built.
主要分析了城市水土流失评估模型的研制方法和途径，并以深圳市为例，探讨并建立了深圳市水土流失综合评判模型。
The rice yield loss in the torrential rain area of Fujian in 2007 was predicted and tested by means of the evaluation model.
利用评估模型对2007年福建暴雨发生区域的水稻单产进行灾损预估及检验。
The evaluation model of crop economic loss is formed after comparing disaster index with crop economic loss. At last the objectivity and reliability of the model is proved.
应用评估模型进行各级灾害农作物经济损失的评估，通过统计值和实际对照，证实评估模型的客观性和可行性。
To analyze risks after identifying, we used the qualitative and quantitative methods and the Fuzzy Comprehensive Evaluation to establish the Loss Model and the Probability Model of the risks.
对识别后的风险做进一步分析，采用定性和定量两类方法，利用模糊综合评价方法，建立风险损失模型和风险概率模型。
To analyze risks after identifying, we used the qualitative and quantitative methods and the Fuzzy Comprehensive Evaluation to establish the Loss Model and the Probability Model of the risks.
对识别后的风险做进一步分析，采用定性和定量两类方法，利用模糊综合评价方法，建立风险损失模型和风险概率模型。
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