518 



The Philippine Journal of Science 



1914 



Period. 



July 23 

 Ott.13 



Oct/3 

 Oee.10 



OicJO 

 JaaZl 







Fig. 12. Seasonal rates of growth of Parashorea pUcata. 



Table XXXIX. — Seasonal diameter growth of Parashorea plicata. Mount 

 Maquiling, Laguna Province, Luzon. 



[All numbers are reduced to rate in centimeters for thirty days.] 



No. of tree. 



Jan. 13 



to 

 Mar. 26. 



Mar. 26 



to 

 Apr. 29. 



Apr. 29 



to 

 June 2. 



June 2 



to 

 July 23. 



July 23 



to 

 Oct. 13. 



Oct. 13 



to 

 Dec. 10. 



Dec. 10 



to 

 Jan. 13. 



Tree 

 diameter. 



18 



0.013 

 0.020 

 0.000 

 0.000 

 0.000 

 0.053 

 0.025 

 0.000 



0.028 

 0.056 

 0.000 

 0.014 

 0.000 

 0.028 

 0.000 

 0.014 



0.000 

 0.000 

 0.000 

 0.070 

 0.000 

 0.042 

 0.056 

 0.042 



0.028 

 0.019 

 0.000 

 0.019 

 0.000 

 0.056 

 0.056 

 0.019 



0.006 

 0.000 

 0.000 

 0.017 

 0.000 

 0.017 

 0.029 

 0.006 



0.008 

 0.000 

 0.000 

 0.025 

 0.000 

 0.041 

 0.05S 

 0.000 



0.000 

 0.000 

 0.000 

 0.023 

 0.023 

 0.000 

 0.023 

 0.000 



5.19 

 3.88 

 2.26 

 4. IB 

 7.40 

 7.29 

 9.11 

 6.28 



19 



20 -. 



30 . - - 



32 



85 



86 



90 



Average 



42 



50 



55 



60— 



0.012 



0.015 



0.026 



0.025 



0.009 



0.016 



0.009 







0.013 

 0.079 

 0.007 

 0.026 



0.014 

 0.070 

 0.028 

 0.028 



0.000 

 0.084 

 0.028 

 0.084 



0.009 

 0.103 

 0.019 

 0.094 



0.012 

 0.105 

 0.022 



0.064 



0.049 

 0.107 

 0.041 



0.107 



0.000 

 0.079 

 0.011 



0.045 



14.92 

 19.35 

 16.00 

 19.55 



