APPENDIX. 
. TABLE 63.—Approximate Time Required to 
Species. 
Northern forests. 
Biren; Paper... - - Pee al ace 
Reet VCUGW 65.252: - 2-25. 
[5 UETTT 8 ot ile pe aoe eeae ae eee 
Page SWAP Coo 550 sss = 
AO ee 
LETTER 2) NS es, ee 
eee wpe. ee 
STEDLE ES 27 ea ae ee eee ere 
AE eke os 3 Se 
Central hardwood forests. 
LESS RU ie ale ee 
Hickory (mockernut) >...... 
te ek ee a 
DD Ne ee ee 
erate a ere ce. 
Papa, -Veuow 22 2 2 | 
Panis syevow 2 2.2.22 | 
Farm timber plantations. 
ies Se a. 4 = 
Larch, European’........... 
Manis SAWEr 8 2 22 ie 
Waitress, black 02... 22205. 
a issn soe 
Wood Crops. 
ea tae 
£2 2938 
sO |qU o'h 
 ) ae gee 
Locality. 3 ro Se 
> >a eo 
| < i 
Years | Years 
oe 30; 40 
(iC etl ieee ae | 80 
Lu De ei a igs ee Peete 30 | 
igs St Peed epeteiopes 85 
Mich eee 100 
Miehne= be. *o... 90 | 
Minn.... 30 45 
Wasa = = ay 40 | 
A Ye: 32 40 | 
Ne Ye ope eee 85 
Minn... ep het ee 
Males: 20| . 25 
| Miss... 50 65 
6 ee 25 35 
a ee 25 30 
icy 35 | 45 
jig hie a ey eee 45 
vir. for. 
Va., 2d 20 25 
| growth 
Pe i ae 
pikes Seer 
1s OS ae! ee 25 
| Tie toe Ce ane 
Webr 42 hoo. + 18 
193 
Produce Different 
inches (ties). 
Average diameter, 14 
inches (poles and 
Average diameter, 18 
inches (saw timber). 
Average diameter, 11 
4 
Years.| Years.| Years 
6). eee 
LOG le ae 200 
Re any pant Ah 180 
1307 
rece lig tee 200 
55 | 75 100 
Lg Sie cela SP | 90 
| 
150 |... a 
40 55 | 85 
5.5. Phe ee 135 
Bey Piss eee 130 
ise Sew ee | 100 
80 | a Aeaies | 160 
2 ee fate 
ere ee ee eliece ee sees cee ee ee8 
jeer ete cer ele ere eee ee esses eze 
a Species tolerant of shade which should show better results in second growth. 
b Species growing under favorable conditions when measured. | 
38850°— Bull. 36—10——13 
, 
