From: Are 40 years better than 55? An analysis of the reduction of forest rotation to cope with drought events in a Douglas fir stand
High fertility
Low fertility
ph, ah
pl, al
LEV(S1)
21,818
23,183
21,703
23,025
LEV(S2)
23,234
24,555
22,932
24,194
LEV(S3)
22,429
23,876
22,213
23,640