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)
15,796
19,437
15,491
19,015
LEV(S2)
17,068
20,591
16,609
19,974
LEV(S3)
16,584
20,442
16,124
19,929