From: Successive monitoring surveys of selected banned and restricted pesticide residues in vegetables from the northwest region of China from 2011 to 2013
Vegetables
Samples
Samples with residues above MRL
χ2
P
NO.
Rates (%)
Leafy
258
29
11.2
Melon And Fruit
196
10
5.1
9.907
0.007
Roots
64
1
1.6