IX, A, 5 



Brown and Mathews: Dipterocarp Forests 



511 



Table XXXVI. — Annual diameter growth of Diplodiscus paniculatiia 

 (balobo) in forest of Mount Maquiling, Laguna Province, Luzon — Con- 

 tinued. 



No. of tree in class. 



Diameter class in centimeters. 



20 to 25. 



25 to 30. 1 



Diam- 

 eter. 



Growth. 



Diam- 

 eter. 



Growth. 



1 . 



24.70 

 21.40 

 21.20 

 23.10 

 24.15 

 21.80 



0.700 

 0.428 

 0.843 

 0.415 

 0.416 

 0.572 



26.35 

 25.40 



0.608 

 0.641 



2. . 



3. 



4 







5. - 







6 .. . ... 







7 .... 







8 . . ... 











9 











10 











11 











12 











13 











14 - . 











Total.- -- 













3.373 

 0.662 





1.049 

 0.624 









Years in class . .... .... 



8 



9 



9 



.5 







Table XXXVII. — Annual diameter growth of Dillenia philippinensis {cat- 

 mon) in forest of Mount Maquiling, Laguna Province, Luzon. 



[Diameter and growth are given in centimeters.] 



No. of tree in class. 



Diameter class in centimeters. 



5 to 10. 



15 to 20. 



20 to 25. 



Diam- 

 eter. 



Growth. 



Diam- 

 eter. 



Growth. 



Diam- 

 eter. 



Growth. 



1 



8.05 



0.605 



15.15 



0.524 



20.0 

 22.3 

 22.5 

 24.7 



0.286 

 0.319 

 0.461 

 0.33B 



2 



8 











4 











Total 













0.605 

 0.605 





0.524 

 0.524 





1.401 



0.350 











Years in class ... 



8 



3 



9. 



a 



14 



.2 









1 



No. of tree in class. 



Diameter class in centimeters. 



25 to 30. 



30 to 35. 



Diam- 

 eter. 



Growth. 



Diam- 

 eter. 



1 

 Growth. 



1 



27.9 

 28.1 

 29.5 



0.477 

 0.366 

 0.606 



33.9 



0.319 



2. . .. . 



3. 







4 







Total .. .. 











1.449 

 0.487 





0.319 

 0.319 



Average . .. 







Years in scale 



1( 



).3 



IE 



.7 







