Sampling No

Sampling sites (village)

Years of vegetable plantings

Latitude

Longitude

Crop^*

1

Tianliu

7

36˚59'27"

118˚47'8.5"

Tomato

2

Tianliu

11

36˚59'36"

118˚46'49"

Pepper

3

Tianliu

4

36˚59'41.8"

118˚46'5.0"

Pepper

4

Tianliu

7

36˚59'45.2"

118˚45'21.6"

Pepper

5

Taitou

15

37˚1'21.4"

118˚40'45.6"

Pepper

6

Taitou

8

37˚1'35.7"

118˚41'14"

Tomato

7

Taitou

9

37˚1'29.2"

118˚42'4.1"

Tomato

8

Taitou

10

37˚00'52"

118˚42'19.2"

Tomato

9

Luochen

4

36˚53'24.3"

118˚51'47.2"

Cucumber

10

Luochen

13

36˚53'24.4"

118˚51'47.3"

Pepper

11

Liulv

10

36˚53'6.6"

118˚57'48.1"

Pepper

12

Liulv

10

36˚53'42.9"

118˚56'11.2"

Pepper

13

Houzheng

14

36˚53'42.10"

118˚56'11.3"

Cucumber

14

SHangkou

11

36˚56'40.7"

118˚51'53.7"

Cucumber

15

SHangkou

10

36˚56'19.2"

118˚52'4.5"

Pepper

16

Luochen

6

36˚54'48.7"

118˚51'39.3"

Cucumber

17

Sunjiaji

17

36˚49'45.6"

118˚39'50.5"

Cucumber

18

Sunjiaji

8

36˚49'38.6"

118˚39'17.9"

Cucumber

19

Sunjiaji

13

36˚47'41.1"

118˚38'57"

Cucumber

20

Sunjiaji

6

36˚47'2.7"

118˚40'41.9"

Cucumber