氯噻啉在青菜上的残留特性及其膳食摄入风险评估
|
李晓贝,赵晓燕,李健英,陈磊,周昌艳,何香伟
|
Residue Behavior and Dietary Intake Risk Assessment of Imidaclothiz in Pakchoi (Brassica chinensis L.)
|
LI XiaoBei,ZHAO XiaoYan,LI JianYing,CHEN Lei,ZHOU ChangYan,HE XiangWei
|
|
表7 氯噻啉在青菜中的最终残留量
|
Table 7 Final residue of imidaclothiz in pakchoi
|
|
施药剂量 Application concentration (g (a.i.)· hm-2) | 施药次数 Application no. | 采收距末次施药间隔时间 Days after the last treatment (d) | 氯噻啉残留量Residue (mg·kg-1) | 大棚(冬季) Greenhouse in winter | 大棚(夏季) Greenhouse in summer | 露地(夏季) Open fields in summer | 60 | 2 | 3 | 0.849±0.293 | 0.188±0.042 | 0.203±0.073 | 5 | 0.416±0.101 | 0.082±0.028 | 0.050±0.016 | 7 | 0.276±0.056 | 0.046±0.006 | 0.011±0.002 | 3 | 3 | 0.621±0.188 | 0.166±0.039 | 0.199±0.064 | 5 | 0.468±0.076 | 0.087±0.025 | 0.045±0.012 | 7 | 0.206±0.040 | 0.046±0.002 | 0.026±0.009 | 90 | 2 | 3 | 1.166±0.352 | 0.248±0.035 | 0.246±0.043 | 5 | 0.893±0.439 | 0.147±0.060 | 0.084±0.013 | 7 | 0.476±0.149 | 0.112±0.004 | 0.027±0.002 | 3 | 3 | 1.103±0.467 | 0.226±0.036 | 0.264±0.017 | 5 | 0.824±0.254 | 0.128±0.034 | 0.084±0.032 | 7 | 0.489±0.227 | 0.113±0.041 | 0.024±0.006 |
|
|
|