1919 
514 Philippine Journal of Science 
Table X. — Ch'owth of Hevea rubber trees in the Philippine Islands — Ctd. 
Order No. 
Girth of trees 
in block No. — 
2 a 
2b 
3c 
5ti 
7e 
9f 
10s 
lOh 
18i 
25i 
36 
77.0 
56.5 
46.0 
39.0 
34.0 
59.0 
51.5 
44.0 
36 
89.0 
68.0 
59.0 
38.0 
24.0 
58.0 
61.0 
47.0 
87 
77.5 
66.0 
52.0 
41.0 
39.0 
63.0 
62.0 
63.0 
38 
75.0 
66.0 
41.5 
88.0 
34.0 
76.0 
58.5 
45.6 
39 
111.0 
53.0 
60.0 
30.6 
70.5 
49.0 
41.0 
40 
80.0 
60.6 
63.0 
42.0 
56.0 
61.6 
39.6 
! 
; 41 
83.0 
59.0 
33.0 
46.0 
60.0 
45.5 
53.0 
42 
84.0 
68.0 
51.0 
42.0 
66.0 
63.0 
41.5 
98.5 
65.0 
60.6 
37.0 
68.5 
52.0 
63.0 
1 
‘ 44 - 
105.0 
54.6 
47.0 
41.4 
63.0 
61.0 
49.0 
i 45 
84.0 
56.0 
48.0 
38.0 
63.6 
55.0 
44.0 
46 
85.6 
59.0 
68.6 
43.0 
65.0 
52.0 
47.0 
j 47 
101.6 
68.0 
60.0 
33.0 
68.0 
65.5 
37.0 
48 
86.0 
67.0 
46.0 
23.5 
59.6 
66.0 
35.0 
49— 
89.0 
60.0 
34.6 
34.0 
59.0 
66.5 
47.0 
! 60 
93.6 
59.0 
47.0 
35.0 
60.0 
63.0 
43.0 
' 51 
92.0 
60.0 
33.0 
28.0 
61.0 
60.5 
45.8 
62 
76.0 
56.6 
43.0 
34.5 
61.0 
62.0 
53 
83.6 
74.6 
50.0 
40.6 
68.0 
51.6 
1 
54 
83.0 
34.0 
33.0 
58.0 
36.0 
55 
86.5 
46.0 
32.5 
46.0 
66 
98.0 
62.5 
32.5 
56.0 
67 - 
80.5 
51 5 
60.0 
39.0 
68 
124.0 
35.0 
49.6 
69 
91.0 
51.0 
46.0 
60... 
78.0 
52.0 
46.0 
61 
101.0 
63.0 
44.0 
62 
109.5 
52.0 
63 
77.0 
35.0 
64 
86.5 
60.0 
65 
83.5 
48.0 
66 
93.6 
34.0 
67 
91.6 
45.0 
68 
105.6 
49.0 
■’Planted in June, 1907 ; land flat; planting rather irregular but probably originally planted 
about 2.44 by 4.88 meters (8 by 16 feet) ; age, 124 months. 
•’ Planted in June, 1910; 2.44 by 2.44 meters (8 by 8 feet) on a flat; age, 88 months. 
"^Planted in July, 1912; 5.49 by 5.49 meters (18 by 18 feet) on gently rolling ground; age. 
63 months. 
Planted in May, 1913; 5.49 by 5.49 meters (18 by 18 feet) ; land slightly sloping; age, 
53 months. 
* Planted in August, 1910 ; originally interplanted with hemp at somewhat irregular 
distances, average about 4.67 by 5.49 meters (15 by 18 feet) ; land slightly sloping; age, 86 
months. 
^Planted in June, 1914; 6.49 by 5.49 meters (18 by 18 feet), on a steep hillside; age, 41 
months. 
» Planted in June, 1911, on a moderate slope, 4.88 by 4.88 meters (16 by 16 feet) ; age, 76 
months. 
Planted in June. 1911, on a gentle slope, 5.49 by 5.49 meters (18 by 18 feet) ; age, 76 months. 
' Planted in July, 1913, on practically level land, 5,49 by 6,49 meters (18 by 18 feet) ; age, 
51 months, 
1 Planted in June, 1916, on slightly rolling land, 5.49 by 5.49 meters (18 by 18 feet) ; age, 
17 months. 
