514 Philippine Journal of Science 1919 
TABLE X.—Growth of Hevea rubber trees in the Philippine Islands—Ctd. 
Girth of trees in block No.— 
Order No. 
Qa | Qb Be 5a Je 9f | 10z | 10b | 181 | 263 | 
Bois SS 77.0} 56.5 | 46.0} 39.0 /_.....- 84.0) 69.0} 51.5] 44.0 |_--.... 
36 cee 89.0} 68.0] 59.0} 38.0 |______. 24.0} 58.0] 61.0] 47.0 |___-_. 
WS A A 77.5 | 56.0] 52.0} 41.0 ]..._.. 89.0 | 53.0) 62.0} 58.0 |_..--.. 
S25 7.0} 68.0| 41.5] 88.0 }.......| 34.0] 76.0] 58.5] 45.6 |______. 
Fee el EO G50 SO) 00-85. ek 90..6.|:.49.0.1- 41,0 |. s: 
40 a OO | OB 68:0}. 48 0) So ssc 56.0} 61.5] 39.5 |_._-._. 
EWES ae Ae 89,0: 69,04 38:0. 460.0 2i5 ok 50.0} 45.5 | 58.0 j_.._._. 
42 S601 O80) GEO 0.6 56.0 | 68.0} 41.5 |_---.- 
ee ee ames te ee ee 98.6. 65:0} 60,57 87.0 jo. 023 -3.. SBA 80.0) BS ee 
en nena ae Ree REP 10K OS BOS 20 Cea as 63.0 | 6L.01. 49.0 1. cz. 
Oe ee 840} 66.01 48.01 98.0)..2-sccf. 2c 63.5 | 55.0| 44.0 |____. 
O35 S56 80) B64 GOL se 65.0.1 -- 62-0.) 47.0.1. aes. 
47.=- = 1016} 68.0} 60.01 $8.04.5..cc0 22550 68.0] 65.5) 87.0 |... 
ABs So See ae SEO O04 46.0) SiG Fh KS. 59.5 | 66.0} 35.0 |....... 
by saree septa ea 89:0 60.04 34.5} $46.04 69.0-}. 66.5.1. 47.0: |... 
Wee eS 98.6%: 60.0) PROT BO Lace os 60.0 | 68.0} 48.0 |...-... 
Shs 92. 04- 6050+: 99:0}. 88.04. hes 61.0 | 60.5 | 45.5 |-.....- 
Bivins ae 16,04: $8.64):-48:-0 |: SRB Rakes 61.61-62.0 jc 
SOsiis Sk ee 83.5] 74.5] 60.0] 40.5 |_ 68.6.4. 51,8 |252 
ised SS ea SEO BO a as] 68.0 86.01 ee 
55 ms ewe} BOGS 40503: SE G645 SX Se ey SO = 46.0 
98.0 52.5 | $2.5 Pe 56.0 
eer ane eee ee SG iat BGT. 800 1 ak 8 $9.0: 
58 ----| 124.0 85.0 |. Nate, oe aan Sires 49.6.1... 5) 
Ss ek ORO 61.0 |. 46,0 |i 
60._.. 73.0 i gk Spent debe pees 46.0 
61 WOO fo cic (U8 Seren Been Neher tene Mevoee on Serene M4, 0. esaoe 
Esa ee he Sey Le 62.01 
63 77.0 ee Sats SESS eee 65 5 
64____ Ce 2 Se ered rs stra cae a acct 60.0 
65... oS eerie ese | meee je ad 48.0 
66. ~~ by Sa si ised ae 
Ol... 0s ee SE 01 
| a as 105.6 |... ¢ Shc a Ob 
* 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. 
e Planted in August, 1910; originally interplanted with hemp at scmewhat irregular 
ier ay » average about 4.57 by 5.49 meters (15 by 18 feet) ; land slightly sloping; age, 86 
mon 
ebsaslg June, 1914; 5.49 by 5.49 meters (18 by 18 feet), on a steep hillside; age, 41 
mon . 
pene June, 1911, on a moderate slope, 4.88 by 4.88 meters (16 by 16 feet) ; age, 76 
mon : 
» Planted in June, 1911, on a gentle slope, 5.49 by 5.49 meters (18 by 18 feet) ; age, 76 months. 
gecagen —— 1918, on practically level land, 5.49 by 5.49 meters (18 by 18 feet); age, 
months. 
3 soon ~ June, 1916, on slightly rolling land, 5.49 by 5.49 meters (18 by 18 feet); age, 
months. : ; 
