498 



The Philippine Jourrml of Science 



1914 



Table XXVII. — Annual diameter growth of trees of Class II. Type area B. 

 Bataan Province, Luzon — Continued. 



Species. 



Diameter class in centimeters. 



20 to 30. 



Diam- 

 eter. 



Growth. 



30 to 40. 



Diam- 

 eter. 



Growth. 



Co^op^tfUuTn 6^ancoi (palomaria del monte) 20.9 0.027 



Do 25.2 0.139 



Do 20.7 ! 0.360 



Do I 20.1 I 0.158 



Do I I 



Do. 

 Do. 

 Do. 



Santiria nitida (a.liipa.g macsin) 22.6 | 0.229 



Do ' 



Do. 



T 



Myristica philippensis (duguan) 



Sideroxylon duclitan (duclitan) 



Sideroxylon sp 



Eugenia sp 



Eugenia glaucicalyx (mareeg-) 1 1 32.7 



Do j 31.2 



Eugenia sp. (malaruhat) 



37.6 

 38.8 



21.0 



0.095 



0.059 

 0.067 



0.253 I 

 0.039 , 



Ormosia calavensis (bahay) 



Mangifera altissima (pahutan) 



Total 



Average 



Years in class 



37.8 



0.772 



-I- 



1.008 

 0.168 



1.190 

 0.238 



59.5 



42.0 



Table XXVIII. — Anriual diameter growth of trees of Class III. Type 

 area B. Bataan Province, Luzon. 



[Diameter and grrowth are given in centimeters.] 



Species. 



Diameter class in centimeters. 



1 

 to 5. 1 5 to 10. 



! 



10 to 20. 1 



Diam- 

 eter. 



Growth. ^J-- 



Growth. 



Diam- 

 eter. 



1 

 Growth. 



Aporosa sp. 

 Do 



(bifirnay) 



4.8 

 4.8 



0. 118 6. 1 

 0.166 5.1 



0.055 

 0.099 



10.4 

 11.1 



0.032 

 0.028 

 0.075 

 0.062 

 0.229 

 0.099 





Do 





51 



0. 103 11. 4 

 0. 186 10, 1 

 0.020 j 14.9 

 0.028 1 13.4 



Do 





6.1 

 8.6 

 7.6 

 6.7 



Do.- 





Do- - 





Do 





0.078 

 0.000 

 0.126 

 0.040 

 f>7R 





Do 





8.3 







Do...- 





6.4 

 5.1 

 7.6 







Do— -. 









Do 























