Statistical Analysis of Regularity of Pesticide Residues in Vegetables Produced in Inner Mongoli

查看全文 作　　者：Fujin [1,2]ZHANG;Dekun [1]HOU;Jiang [1]HE;Tianyun [2]GAO;Hong [2]LUO;Songyan [2]LANG;Xinxin [2]ZHANG;Yiping [2]YAO

机构地区：[1]College of Life Sciences,Inner Mongolia University;[2]Institute of Resource Environment and Detection Technology,Inner Mongolia Academy of Agriculture and Animal Husbandry

出　　处：《Agricultural Science & Technology》索引2013年第14卷第10期,共6页

基　　金：Supported by Science and Technology Innovation Fund of Inner Mongolia(2011CXJJN01);Science and Technology Project of Inner Mongolia Autonomous Region(20120438) 摘　　要：[Objective]The paper was to study regularity of pesticide residues in vegetables produced in Inner Mongolia.[Method]Mathematical statistic analysis was carried out on 6 800 samples of veggies,fruits,leguminous vegetables,nuts and seeds produced in Inner Mongolia.[Result]The dominated vegetables in Inner Mongolia were green leafy vegetables,solanaceous vegetables and melon vegetables,and their yields accounted for 70%of the total vegetables production.Since 2003,with the rapid increase of detected vegetable numbers,the status of vegetable quality safety had entered into a new stage of sustainable steady after a rapid decline or periodic fluctuation,and the differences in safety levels were obvious,of which the range of exceeding standard rate of pesticide residues in solanaceous vegetables,melon vegetables and leguminous vegetables(about 55%of the total vegetables)was under 2%,with average values of 1.1%,1.6%and 3.1%,respectively.They belonged to stable type.The exceeding standard rate of pesticide residues in green leafy vegetables and Chinese cabbage group(about 30%of total vegetables)presented a decreasing trend year by year,wondering in the range of 7%-10%.They belonged to main risk type.The time period of exceeding standard of pesticide residues in root vegetables and cole vegetables was under predictable,and its exceeding standard rate in some years was over 5%(amplitude variation is over 15percentage points).They belonged to random risk type.The kinds of pesticides,which exceeding standard rate in vegetables were relatively intensive,presented variance in different vegetable species.70%of the pesticides belonged to intermittent over-limits and the probability was below 5%.About 20%tradition pesticides often exceeded standard and their probabilities were over 30%.The exceeding standard of organophosphorus and carbamates pesticides in vegetables presented a decreasing tend,while the risk of some new pesticides containing nitrogen element and high effective pyrethroids showed an increasing tendency.[Conclusion]The paper provided decision making services for agricultural management departments. 关键词：数理统计分析豆类蔬菜农药残留残留规律内蒙古氨基甲酸酯类农药茄果类蔬菜风险类型

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Statistical Analysis of Regularity of Pesticide Residues in Vegetables Produced in Inner Mongoli

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