当前位置: 首页 > 文章 > 陕西苹果主产区果实农药残留水平及其评价 园艺学报 2007,34 (5) 1123-1128
Position: Home > Articles > Monitoring and Evaluation of Apple Pesticide Residues in Shaanxi Acta Horticulturae Sinica 2007,34 (5) 1123-1128

陕西苹果主产区果实农药残留水平及其评价

作  者:
梁俊;赵政阳;樊明涛;郭碧云;袁景军;王雷存
单  位:
西北农林科技大学园艺学院;西北农林科技大学食品科学与工程学院
关键词:
苹果;农药残留;评价;陕西渭北
摘  要:
2003~2005年连续3年对陕西20个苹果基地县的农药残留状况采用GC和HPLC方法进行了监测,并以国家规定的苹果农药最大残留限量进行了评价。结果表明,陕西苹果的农药检出率为48.6%,样品农药检出率为93.6%。检出率2%以上的农药依次为多菌灵(89.5%)、甲氰菊酯(18.7%)、六六六(16.7%)、氯氰菊酯(15.7%)、氰戊菊酯(13.4%)、乐果(11.5%)、溴氰菊酯(11.2%)、滴滴涕(9.0%)、三氟氯氰菊酯(6.7%)、百菌清(5.8%)、异菌脲(5.3%)、毒死蜱(3.8%)、敌敌畏(2.3%)、氟氯氰菊酯(2.2%)和克菌丹(2.1%)。超标的农药有多菌灵(9.50%)、敌敌畏(1.54%)、辛硫磷(0.77%)和氰戊菊酯(0.75%);经单项农药污染指数、污染指数≥0.5的样品比率、检出率、超标率的综合评价发现,陕西苹果主要污染农药为杀菌剂中的多菌灵,拟除虫菊酯类的甲氰菊酯、氯氰菊酯、氰戊菊酯、溴氰菊酯和有机磷农药中的敌敌畏。
译  名:
Monitoring and Evaluation of Apple Pesticide Residues in Shaanxi
作  者:
HANG Jun ZHAO Zheng-yang GUO Bi-yun YUAN Jing-jun WANG Lei-cun Horticulture College Northwest A & F University, Yangling, Shaanxi 712100, China FAN Ming-tao Food Science and Engineering College,Northwest A & F University, Yangling, Shaanxi 712100, China
关键词:
Apple;;Pesticide residues;;Evaluation;;Weibei,Shaanxi
摘  要:
Shaanxi is one of the most important apple production areas in China. Shaanxi apple are get- ting more and more concerned by people in the world. Investigating and evaluating pesticide residues in apple, making clear the key controlling pesticides is helpful to apple production and consumer's health. Apple pesti- cide residues of fresh apples in 20 apple production counties of Shaanxi Province were monitored by GC and HPLC methods from 2003 to 2005, and evaluated according to the standards of state unpolluted apple and un- polluted fruits. The results showed that 17 pesticide residues of 35 pesticides were detectable in fresh apples. The detectable rate of pesticide varieties is 48.6%, sample detectable rate 93.6%. The pesticides detectable rate more than 2% are carbendazim, cenpropathrin, BHC, cypermethrin, dimethoate, deltamethrin, fenvaler- ate, DDT, cyhalothrin, chlorothalonil, iprodione, chlorpyrifos, dichlovos, cyfluthrin, captan, their detecta- ble rate are 89.5%, 18.7%, 16.7%, 15.7%, 13.4%, 11.5%, 11.2%,9.0%,6.7%,5.8%,5.3%, 3.8%, 2. 3%, 2.2%, 2. 1% respectively. Pesticides exceeding tolerances of state unpolluted apple and un- polluted fruits are carbendazim(9. 50%),diehlovos(1.54%),phoxim(0.77%)and dimethoate (0.75%). After integrated evaluation through single pollution index, sample rates of half single pollution in- dexes, sample detectable rate, exceeding tolerance rates, the key pollution pesticides, i. e. , earbendazim in fungicide, fenpropathrin, cypermethrin, fenvalerate and deltamethrin in pyrethroid, dimethoate in organophos- phorus, are revealed.

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