Tapping Practices

Tapping Depth (in.)

1.5

1.5

Spout size (in.)

5/16

5/16

Dropline length (in.)

30

36

DBH (in.)

BAI (cm2)

Ring width (cm)

BAI (cm2)

Ring width (cm)

8

24.9

0.38

20.1

0.31

10

29.3

0.36

20.1

0.25

12

33.8

0.35

20.3

0.21

14

38.3

0.34

20.4

0.18

16

42.8

0.33

23.3

0.18

18

47.3

0.33

26.4

0.18

20

51.9

0.32

29.4

0.18

22

56.4

0.32

32.5

0.19