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8 影响氯噻啉最终残留的主体间效应检验结果

Table 8 Tests of between- subject effects for degradation dynamics of imidaclothiz

源 Source III 型平方和 Type III sum of square 自由度df 均方 Mean square F检验 F 显著性 Significance 校正模型 Corrected model 12.19a 6 2.031 87.23 0.000 截距 Intercept 11.69 1 11.69 502.2 0.000 种植条件 Plant conditions 9.566 2 4.783 205.4 0.000 施药浓度 Spraying dosage 0.480 1 0.480 20.60 0.000 施药次数 Spraying number 0.00001 1 0.00001 0.000 0.983 采收间隔期 Pre-harvest interval 2.141 2 1.070 45.98 0.000 误差 Error 2.352 101 0.023 总计 Total 26.23 108 校正的总计 Corrected total 14.54 107