Index Catalog // ScholarsArchive@OSU

Creator:: Lavender, Denis P.
Resource Type:: Technical Report
Full Text:: ` - ra r. a.`al j ` U t 'le '+ u t' } is < ', o Co d' - I 3r a"1 'rte ` . - .t j k' r °i'- ari a' I

Creator:: Lavender, Denis P. and Oregon Forest Lands Research Center
Resource Type:: Technical Report
Full Text:: _.,; i a y.r _r ti alb _ __ , _, 1 }/ r by . - '` ;,' Denis P. Lavender, - :A L - - ' r i N I

Creator:: Lavender, Denis P. and Oregon Forest Lands Research Center
Resource Type:: Technical Report
Full Text:: selection and breeding. Effect of Seed Size on Douglas Fir Seedlings by Denis P. Lavender Introduction

Creator:: Lavender, Denis P. and Oregon Forest Lands Research Center
Resource Type:: Technical Report
Full Text:: by Denis P. Lavender Introduction Success of coniferous seedings on Pacific Northwest forest land

Creator:: Lavender, Denis P. and Oregon Forest Lands Research Center
Resource Type:: Technical Report
Full Text:: 9 V* S z _ ,, .` eon I L Q, a- a... Research Note No. 31 by Denis P. Lavender A I IN !1 u

Creator:: Lavender, Denis P. and Engstrom, W. H.
Abstract:: To determine if squirrels (Sciurus douglasii var.) cut cones before the seeds are ripe, a series of collection points was established in the Willamette Valley and the Cascade Mountains in the summer of 1954. The areas were inspected at intervals during August, September and October of 1954, and freshly cut...
Resource Type:: Technical Report
Full Text:: VIABILITY of SEEDS from SQUIRREL- CUT DOUGLAS FIR CONES By DENIS P. LAVENDER Research Silviculturist and

Creator:: Lavender, Denis P. and Oregon State Board of Forestry
Abstract:: Purpose: To determine the effect of exposure to weathering agents on poison baits and repellents.
Resource Type:: Technical Report
Full Text:: RODENT CONTROL PREPARATIONS Denis P. Lavender Research Assistant Photography By Wilbur H. Engstrom

Creator:: Lavender, Denis P. and Oregon State University. Forest Research Laboratory
Abstract:: Perennial woody plants have a complex annual cycle keyed to the environment. Temperate plants have an annual dormant period commonly broken by exposure to low temperatures, although daily photoperiods of 16 hours or longer may partially substitute for the chilling. Shoot growth in the spring is normally stimulated by rising...
Resource Type:: Technical Report
Full Text:: I f'O J ° F i9 on a''s ,y . l t£062 FOREJI REIEARcH LAB AIJG2000,, STUly T i 0 0 SCHOOL OF

Creator:: Zaerr, Joe B., Lavender, Denis P., and Oregon State University. Forest Research Laboratory
Abstract:: Results reported here are from a large study designed to evaluate the effects of certain nursery procedures on subsequent survival of Douglas-fir seedlings. The effects of storage conditions and lifting dates were reported elsewhere (9). The determination of the optimum size of seedling for planting on different sites has been...
Resource Type:: Technical Report
Full Text:: Pub. 1049. 15 p. 1964. 2. EDGREN, J. W. "Douglas-fir Nursery Stock Survival by Age Classes." IN

ScholarsArchive@OSU