486 



The Philippine Journal of Science 



1914 



Table XXIII. — Annual diameter growth of dipterocarps. Type area B. 

 Bataan Province, Luzon — Continued. 





Diameter class in centimeters. 1 



i 



1 Species. 



1 ' i 

 30to40. i 40to50. i S0to60. 



1 1 





^-jorowth. ^j^- Growth. ^J^" Growth. 



Shorea polysperma (tang^ile) 



1 ! 1 



33.4 0.622 j 40.8 ' 0.317 

 34.1 0.376 j 45.7 '' 0.297 

 38.8 i O.i.'S \ 40 4 0.fi.SO 



: 1 



Do 



1. L 



j Do 



i . 1 



Do 



31.2 



0.645 , 45.8 , 0.392 



i— 





1 Do .- 



1 





1 Do 



I 1 





Do 



i 

 I 





Do 



1 





Total - 



1 







2.098: 1.636 



0.520 ' -.! 0.409 



9. 3 '4. .S 



1 



Average 





1 



Y<>arp i> fixtx 



1 





Dipteroearpus grandiflorus (apiton^) 



Do 



Do 



Do 



Do _ 



Do __. 



Do 







38.5 ' 0.146 : 44.5 ' 0.297 

 35.0 ' 0.131 i 42.9 0.059 

 3L2 0.000 1 41.0 0.071 

 38. 5 j 0. 039 : 43. 9 0. 186 

 36.5 ' 0.202 ' 40.1 0.277 

 31.8 i 0.448! 40.1 0.087 

 1 



57.0 

 52.8 

 56.0 

 54.3 

 54. S 



0.079 

 0.447 

 0.111 

 0.372 

 0.107 







Do.... 



■ • .J 





Do 



! 1 1 

 1 . i_ 







Do 





1 







Do 





1 







Total 













0.966 0.977 



O.lGl i 0.163 



1.116 

 0.223 



Average 





Years in class ... 



62.1 ' 61.3 1 44.8 ' 



Pentacme eontorta (white lauan) 





1 1 1 









Do 



! ' 







. 



Do 







- 







Do 





1 







Do 



1 — 



' ■ " 1 ■ 







Do 







'. 







Shore<i ffuiso (guijo) 













Do 







"i 







AjiisODteTti thurifera (DalosaDia) 













Total, all dipterocarps 







i 1 





3.064' 



0.306 



2.613 ! ' 1.11« 







0.261 



0.223 1 



Years in class, all dipterocarps 



t 



3i 



.6 



» 



5.1 



4 



4.8 



