T.'^BLE 20. — Commercial forest area in each forest condition and forest type 





Old growth 1 



Second-growth sawlog size ' 



Total commercial 

 area ' 



Com- 



Forest type 



tJncut 



Partly cut 



Uncut 



Partly cut 



forest 

 area in 

 each type 



Red gum-'water oak >.__-- 



Acres 

 101, 200 

 32,800 

 47, 500 



Percent 

 86.3 

 57.2 

 12.9 



Acres 

 39, 000 

 32, 000 

 19, 400 



Percent 



37.2 



17.2 



7.3 



Acres 

 64,100 

 18, 600 

 5,200 

 70, 200 

 22, 800 

 14, 400 

 9,300 

 2,500 



Percent 

 31.0 

 24.3 

 6.2 

 58.5 

 71.9 

 30.0 

 18.4 

 22.9 



Acres 

 11, 900 

 2.700 

 1,700 

 2,600 

 1,800 



Percent 

 18.0 

 12.7 

 14.4 

 27.4 

 40.9 



Acres 

 216, 200 

 86, 100 

 73, 800 

 72, 800 

 46, 700 

 27, 000 

 23, 600 

 4,200 



Percent 

 31.7 

 21.3 



9.1 

 33.2 

 49.1 

 13.9 



9.6 

 14.7 



Percent 

 39.3 

 15.6 

 13.4 

 13.2 

 8.5 

 4 9 



Hackberry-elm-ash 



Cottonwood-wiUow.. 





9,600 

 6,700 

 1,700 



64.9 

 41.1 

 68.0 



12, 500 



5,900 



7,600 



800 



59.5 



8.0 



13.9 



47.1 



Water oak _ _ _._ .. 



Mi.xed oak-mixed hardwood 



Pine-hardwood 



5,000 

 900 



10.4 

 15.3 



4.3 



g 











Total area of each condition 

 that is in commercial area 

 (pereents weighted) 



199, 500 



34.5 



117,200 



16.5 



207, 100 



33.0 



26, 600 



13.6 



550, 400 



2 20.5 





Commerc'.dl area in each 

 forest condition... .. 





3fi.3 





21.3 







37.6 





4.S 







100 















1 Pereents show the proportion of the given type and/or condition in the commercial area. 



2 Percent of total forest area that is in commercial forest. 



Table 21. — Average acre stand and stock table for all types on commercial forest area, showing number of good trees and gross board-foot 



volume,'^ classified according to diameter-class group and forest condition 



Diameter-class group 



Oldg 



rowth 



Second-growth sawlog size 



Uncut 



Partly cut 



Uncut 



Partly cut 



2-4 inches 



Trees 

 56.44 

 34.29 

 13.17 

 10.78 

 4.05 

 1.17 



Board feet 



Trees 

 72.75 

 41.30 

 12.99 

 10.06 

 1.51 

 .29 



Board feet 



Trees 

 54.40 

 50.83 

 23.75 

 11.92 

 .64 

 .12 



Board feet 



14 



3,115 



4,606 



539 



144 



Trees 



82.58 



35.87 



15.87 



6.71 



.39 



.13 



Board feet 



6-12 inches 



1,343 

 3,509 

 3,449 

 2,082 



2 



1,413 



3,258 



1, 282 



445 



21 



14-18 inches 



1 908 



20-28 inches 



2,306 



30-38 inches.. _ .._ 



388 



40+ inches 



446 







Total.. 



119.90 



10, 383 



138. 90 



6,400 



• 141. 66 



8,418 



141. 55 



5, 069 







1 Scribner-rule volume of hardwood trees more than 13 inches in diameter: all the board-foot volumes in the 6- to 12-inch diameter-class group are in 

 10- and 12-inch pines. 



Table 22. — Average acre stand table for all types on commercial forest area, showing number of cull trees per acre, classified according to 



diameter-class group, forest condition, and kind of cidl 



Forest condition and kind of cull 



2-4 inches 



6-12 inches 



14-18 inches 



20-28 inches 



30-38 inches 



40+ inches 



All diameters 



Old growth: 

 Uncut: 



Number 

 41.18 

 2.38 



34.49 

 2.60 



28.81 

 1.19 



51.61 



Number 

 9.61 

 1.32 



19.45 

 1.45 



11.22 

 1.59 



10.58 



2.58 



Number 

 1.14 

 .49 



1.33 

 .78 



1.07 

 .97 



L16 

 .39 



Nu mher 

 0.34 

 .56 



.64 

 .93 



.41 

 .71 



.52 

 .51 



Nu mher 

 0.05 

 .51 



.03 

 .35 



.05 

 .20 



.13 

 .13 



Number 



Number 



52.32 



Rotten 



Partly cut: 



Sound _ .. 



0.15 



.12 



.02 

 .03 



.13 



5.41 

 55. 94 



Rotten . _ . 



6.23 



Second-growth sawlog size: 

 Uncut: 

 Sound 



4L58 



Rotten 



4.69 



Partly cut: 

 Sound 



64.13 



Rotten 



3.61 









46 



