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基于多因素加权指数和法的地质灾害治理工程防治成效评价方法研究 被引量:1
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作者 冯丽娟 简鹏 +1 位作者 薛文灏 杨帆 《甘肃地质》 2023年第3期74-81,共8页
地质灾害治理工程防治成效评价是区域防灾减灾工作中的重要环节,既可以用来检验治理工程质量、机理认识及方案选取方面的合理性,又可以为区内后续同类灾害治理工程提供参考借鉴。根据地质灾害治理工程实际,以多因素加权指数和法为理论基... 地质灾害治理工程防治成效评价是区域防灾减灾工作中的重要环节,既可以用来检验治理工程质量、机理认识及方案选取方面的合理性,又可以为区内后续同类灾害治理工程提供参考借鉴。根据地质灾害治理工程实际,以多因素加权指数和法为理论基础,筛选出3项一级指标(工程实施规范性、防灾减灾有效性、工程发挥效益性),10项二级指标(治理工程设计合理性、治理工程设计执行情况、工程施工质量合规性、工程运行维护管理、防治目标及功效实现程度、地质灾害危险消除程度、防灾功效发挥程度、社会效益、经济效益、环境效益)构建地质灾害治理工程防治成效综合评价指标体系,采用层次分析法确定各指标权重,以治理工程防治成效多因素加权指数Is的相对大小作为评价治理工程防治成效的定量指标,以天水市工业职业技术学院滑坡治理工程为例,采用多因素加权指数和法对其防治成效进行评价,经检验该模型评价效果良好。 展开更多
关键词 地质灾害治理工程 综合防治成效 多因素加权指数和法 评价体系
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PREMISE Insect Model: Integrated Population Dynamics Model for the Ex-ante Evaluation of IPM against Insect Pest
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作者 Wil Hennen Aude Alaphilippe 《Journal of Agricultural Science and Technology(B)》 2015年第4期231-240,共10页
Codling moth Cydiapomonella L. is the most serious pest of apple and pear worldwide and causes damage and decreased yields. To minimize this risk, IPM tools can be applied to reduce the use of chemicals. A cost-effect... Codling moth Cydiapomonella L. is the most serious pest of apple and pear worldwide and causes damage and decreased yields. To minimize this risk, IPM tools can be applied to reduce the use of chemicals. A cost-effective application of IPM depends on the number of insects at the time of application. Several conditions and factors influence the lifecycle and numbers of generations within a year. In order to perform ex-ante evaluations of the cost-effectiveness of IPM measures against pest insects, the generic PREMISE insect model has been developed, which integrates insect's population dynamics, the climate and other conditions, applied measures, economics, environment and human health (residues). This paper describes these components of the PREMISE insect model, and how these components interact to assess the cost-effectiveness of IPM measures and the effects on the environment and human health. Codling moth is used as a case study for this generic model. 展开更多
关键词 IPM integrated model population dynamics ECONOMICS environment RESIDUES codling moth.
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