ACTUAL GROWTH AND YIELD AT THREE PERIODS 

 I N0 I 



\ THINNING I 



TOTAL GROWTH 



AT 30 YEARS 



1184 CU. FT. 



AT 20 YEARS 

 512 CU. FT. 



AT 40 YEARS 

 2240 CU. FT. 



POSSIBLE GROWTH AND YIELD AT THREE PERIODS 



AT 20 YEARS 

 512 CU. FT. 



TOTAL GROWTH 

 AT 30 YEARS 

 1808 CU. FT. 



AT 40 YEARS 

 2584 CU. FT. 



TOTAL ACTUAL YIELD TOTAL POSSIBLE YIELD 



AT 40 YEARS AT 40 YEARS 



1808 CU. FT. 



TOTAL GROWTH 

 2240 CU. FT. 3296 CU. FT. 



Fig. 9. Diagrams Comparing Yield per Acre of Uncared-for Forest with the Possible Yield 



of the Same. 



