Aspen in the central Rocky Mountain region /

OPES EET) ONT BO 0 ah gtr a wells aa a I 2 Associated species_________-_ 24 Fhe! bree 2 ea Eee Frag | Ge OWE We ke i RS eee 25 CAVES= a See a 5 ee ie 5 Height: srowth) = 25 Blow.ers-andseed] 225 =r -5 Diameter growth _--_-____~ 26 OIA Sie Se eels eg Sh tS 6 Wolumemscrow tht 22. === ee a7 134s lied Pea I CRA Ne PLE inde G6 Neel Ges Seeley 28 : Root) systenys2>-Ss-ss] S 7 DRS Ra YT Wa See pate 3 ae Sp Re 31 Climatic.requirements ~-----==__ 7 Properties of the: woodeen 5 ae 83 Soil and moisture requirements____ 1{OTIP Weescet a repay) iar Ae 23 Quality .clies--)== 12;| Lumbering, and logging -___-__=_* 34 Moleranc@ 222) 42s 2. 2 See ee 14 | Management of aspen, silvicultural Susceptibility to injurious factors__ 14 SYStemM Se 2.5 Ss tee te WAT Eee 35 BM Gi a ae BP a es 15 Relative values of aspen and ER SCCES ME ern.Sata LANE 16 conifers in management__ 2 Mammpials phere a Sere a nly Transformation of aspen type-39 he ae ae c a n t oie ee toa a 19 Applied management in the Chmatie!faetors=a 2-85) 2 es: 20 held irae n8 4 dae ee 40 Reproductiong.= se ee POR: Appendix=--= 22>) 42 Reproduction of conifers as-| sociated with aspen-____-_-_-_ 23Notr.-The writer wishes to acknowledge the valuable assistance rendered in this work by the parallel studies.on the subject of decay in aspen