平均含量为373.44mg/kg，变幅115.6~699mg/kg，标

The average content is 373.44mg/kg, the variation range is 115.6~699mg/kg, the standard deviation is 142.21mg/kg, the coefficient of variation is 38.08%; the orchard is slightly lower than the vegetable field, the average content is 365.65mg/kg, the variation range is 102~915mg/kg Standard deviation 139.99mg/kg

Average content of 373.44mg/kg, variable range 115.6 to 699mg/kg, standard deviation 142.21mg/kg, variation coefficient 38.08%;

The average content was 373.44mg/kg, the range was 115.6-699mg/kg, the standard deviation was 142.21mg/kg, the coefficient of variation was 38.08%; the average content of orchard was 365.65mg/kg, the range was 102-915mg/kg, and the standard deviation was 139.99mg/kg<br>