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植物病害数值诊断概述
引用本文:赵国防,陈德芬,赵大顺,柴慈江,高德明,李伍宝,姜立强.植物病害数值诊断概述[J].天津农学院学报,1998(3).
作者姓名:赵国防  陈德芬  赵大顺  柴慈江  高德明  李伍宝  姜立强
作者单位:天津农学院园艺系!天津 300381(赵国防,陈德芬,赵大顺,柴慈江),天津市林业局!天津 300201(高德明,李伍宝),天津市北辰区农林局!天津 300400(姜立强)
基金项目:天津市教委科技计划项目
摘    要:植物病害数值诊断法(Quantitative diagnostics)是运用模糊数学原理和灰色系统理论,将病害症状信息用隶属度或灰度进行量化为诊断指数。在诊断中用模糊识别法,经简单加减运算求和,以和值最大者为诊断结论。此法具有简便、易于掌握、快速、诊断准确率高等特点,是植物病害诊断学与模糊数学、灰色系统理论、信息论等新学科相结合的一种新方法。

关 键 词:植物  病害  数值诊断

The Synopsis of Quantitative Diagnostics for Plant Diseases
Zhao Guofang,Chen Defen,Zhao Dashun,Chai Cijiang.The Synopsis of Quantitative Diagnostics for Plant Diseases[J].Journal of Tianjin Agricultural College,1998(3).
Authors:Zhao Guofang  Chen Defen  Zhao Dashun  Chai Cijiang
Abstract:The Quantitative Diagnostics for plant diseases,which based on the theory of fuzzy mathematics and grey systems,deals with the information of diseased symptoms with degree of confidence or grey scale and quantifies them into diagnostic index number. In practice,it uses fuzzy informational discriminant,gets the result through simple calculation,which is the maximum of all results. This way is quick,simple,and also has high accuracy. The Quantitative diagnostics combines the disease diagnosis for plants with new sciences,such as fuzzy mathematics,the theory of grey systems and information theory.
Keywords:Plant  Disease  Quantitative diagnostics  
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