XIV, 5 Yates: Growth of Hevea Brasiliensis 513 
TABLE X.—Growth of Hevea rubber trees in the Philippine Islands. 
Girth of trees in block No.— 
Order No. 
2 | 2 | ge | sa | a | of | 106 | 10m |. 18: | 265 
| SLE mone eng Rae a 100.0} 64.0} 57.0} 28.5 | 108.5/ 33.0] 57.0] 34.0! 44.0] 15.0 
os ee eos 91.5; 60.0} 58.0} 40.0] 70.0]- 30.0] 70.0] 55.0! 36.5 | 11.0 
Bc acscee Sie 118.0 | 40.0/ 40.0| 47.0| 65.0| 44.0| 61.0] 49.0! 42.0! 21.0 
Pe a as ae 91.0| 56.5| 61.0} 82.0/ 66.5] 44.0] 585]! 51.5/| 42.5) 12.0 
a ne ne eee 86.5; 64.0] 39.0] 25.0] 61.6/ 50.0] 58.0] 87.0! 66.0| 18.0 
ea ae ae 76.0} 57.6 | 45.0| 80.0) 63.5] 381.5] 66.0] 58.0! 46.5 | 16.0 
, Cea in ge Weer are 86.0} 51.0] 36.5] 35.0) 57.0] 28.5| 52.0] 49.0] 53.0/ 18.0 
Ss ase 73.5} 48.5| 40.0] 30.0] 58.0] 87.0] 75.0] 59.5| 41.5 | 15.6 
Ba a a 78.0 | 51.0] 34.0] 27.0] 65.0] 23.0! 63.0} 64.5) 58.5! 14.0 
eos ei 86.0 | 54.0] 89.0] 82.0) 61.0} 81.5) 67.0! 47.0! 48.0! 110 
yy een ES pe 91.0! 61.0! 46.0} 37.0] 77.0) 45.0} 58.0! 68.0! 50.0| 18.5 
Mc i cS egnelcs 142.0 | 67.0] 37.0); 33.0} 55.5) 49.0] 785} 48.0/| 50.0| 110 
SAE eee Rr eaee aor 84.0} 56.0} 49.0) 35.5| 76.0] 38.0] 67.0} 59.01 45.0/ 12.0 
VS cite cae ae 69.0} 67.0; 38.0!) 37.0] 52.0} 52.5] 64.0] 67.0! 50.0| 15.0 
Os oi a ea 73.0| 55.0| 58.5] 85.5/ 65.0] 30.0] 57.0; 63.0! 41.0] 18.5 
Wino eon en 81.0] 51.0) 69.0] 36.5] 53.0) 38.0] 66.0} 64.5! 48.5/ 13.0 
bf SR eR Ee 76.0| 64.0! 65.0) 27.5] 90.0] 22.5] 45.0! 68.0) 48.0) 18.0 
Wen acc wnee se 87.0} 55.0} 54.0) 25.5/| 68.5] 25.0] 59.0] 47.0] 42.0/ 15.0 
UD on ca emiena 126.0] 48.0| 55.0) 87.0} 57.5] 33.0] 45.0| 54.0) 48.0/ 15.0 
20 74.0] 52.0| 53.0| 27.0) 54.0] 55.0; 69.0] 52.5] 52.0] 13.5 
<n SREORE Beseawn kt 77.0} 60.5 | 53.5} 28.5) 51.0] 23.0) 55.6); 61.0) 48.0) 16.5 
ee ee 109.5 | 67.0] 64.5} 34.0| 50.5| 28.5! 54.0! 58.5/ 48.0| 14.0 
See mae eR ER tre 88.0} 49.5] 47.0] 88.0] 64.0} 25.5| 74.0] 64.0! 62.0] 10.0 
ARS Beceg Dae See 105.5 | 62.0] 47.0| 48.0] 62.0! 24.0] 49.0] 49.5) 42.5] 140 
RR Tae ne aa 77.5 | 73.0| 58.5] 85.0] 71.0| 42.0] 64.0] 62.0| 68.0| 11.0 
Uo a cies 78.6 | 59.0/ 51.5| $9.0] 70.0] 42.0] 80.0] 51.0! 68.5/| 145 
1 2 Res RESET Swen 96.0] 65.6! 52.0} 35.0] 78.0] 28.5) 58.0/ 60.0; 45.0 |_...... 
| Ronee can tena ie 78.0} 60.0} 65.0| 35.0| 63.0] 28.0] 78.0] 55.0/ 49.5 |...-... 
ee ee ca 138.5] 54.0/ 48.5] 48.5| 60.0| 89.0) 56.0| 39.0| 55.0 
arse ae Ae here ee ge 87.5 | 59.0} 49.5} 84.5 |_..._. $4.0 | 75.0| 52.0} 62.0 |._-.2.. 
5 ean ena rs Segara 73.5] 64.0) 77.0] 88.0 |_...... 24.0! 61.5] 68.0} 46,0}....... 
REO a iat sae 74.01 64.0] 45.5] 85.6 |.._.... 30.0| 76.0| 67.0} 52.5 |....... 
We Seas cr 97.5 | 61.0] 45.0} 80.0 |.......]-27.5| 60.0] 43.0] 36.0 |....... 
| as a 102.5 | 63.5} 45.0] $2.0 23.0} 57.0| 46.0} 48.0 '.......] 
* 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 noi eacas acaiiy (18 by 18 feet) on gently rolling ground; age, 
63 months. 
* Planted in May, 1913; ia by 6. ts (18 by 18 feet); land slightly sloping; age, 
53 months. 
°* Planted in August, 1910; originally interplanted with hemp at somewhat irregular 
distances, average about 4.57 by 5.49 meters (15 by 18 feet) ; land slightly sloping ; age, 86 
months. 
' Planted in June, 1914; 5.49 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. 
* Pianied bo Suse 811; oo a mentle slope, 500 by 6.0 wabets ith bo 10 font) age 0 ue 
‘Planted in July, 1918, on praetically level land, 5.49 by 5.49 meters (18 by 18 feet); age, 
51 months. 
' Planted in June,,1916, on slightly rolling land, 6.49 by 549 meters (18 by 18 feet) ; age 
17 months, 
