Table 89 



Longleaf Pine 



Stand 9 Inches Diameter Breast High and Over 

 Yield in Board Feet Per Acre 



Doyle Rule 





Site index in feet 



Age, years 



40 



50 



60 



70 



80 



90 



100 



110 









Yield in 1 



board feet 





15 



















20 























25 _ 













500 

 2,000 

 4,000 



6,500 

 9,000 

 11, 500 

 14, 500 

 17, 000 



19, 500 

 22, 500 

 25, 000 

 27, 500 

 30, 000 



32, 500 

 34,500 

 36, 500 



1,000 

 3,500 

 6,000 



9,000 

 12, 500 

 16,000 

 19, 500 

 23, 000 



26, 000 

 29, 500 

 33, 000 

 36, 000 

 39,000 



41, 500 

 44, 000 

 46, 000 



2,000 



30 















1,000 

 2,000 



4,000 

 5,500 

 7,500 

 9,500 

 11, 500 



13, 500 

 15, 500 

 17, 500 

 19, 500 

 21, 500 



23, 500 

 25, 000 

 26, 500 



5,000 



35 









i,666 



2,000 

 3,000 

 4,500 

 6,000 

 7,000 



8,500 

 9,500 



11, 000 



12, 500 



13, 500 



15, 000 



16, 500 



17, 500 



8,000 



40 







500 

 1,000 

 2,000 

 3,000 

 3,500 



4,500 

 5,000 

 6,000 

 7,000 

 7,500 



8,500 

 9,000 

 10,000 



12, 000 



45 







16,000 



50 





500 



500 



1,000 



1,500 

 2,000 

 2,000 

 2,500 

 3,000 



3,500 

 4,000 

 4,500 



20, 500 



55 





24,500 



60 





29, 000 



65_ 





32,000 



70 



500 

 500 

 500 

 500 



1,000 

 1,000 

 1,500 



36,500 



75 



40, 000 



80 



43, 500 



85 



46, 500 



90_ 



49, 000 



95 



51,000 



100 



53, 000 







109 



