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Filtering by: Academic Affiliation College of Forestry Creator Lavender, Denis P. File Format application/pdf

Natural regeneration on staggered settings

Field and laboratory tests of some forest rodent control preparations

A preliminary report on tree planting as a gorse control measure

A preliminary report on the Douglas fir spot seeding experiment

Douglas fir seed germination after exposure to varying temperatures and humidities

Ponderosa pine seed germination after exposure to varying temperatures and humidities

Revised "number of trees per acre" curves

Western hemlock seed germination after exposure to varying temperatures and humidities

Viability of seeds from squirrel-cut Douglas fir cones

Viability of Douglas fir seed after storage in the cones

Effect of seed size on Douglas Fir seedlings

Effect of field stratification on Douglas Fir seed germination

Seeding dates and Douglas fir germination

Effect of ground cover on seedling germination and survival

Sonic treatment of Douglas fir and ponderosa pine seeds and seedlings

Date of lifting for survival of Douglas-fir seedlings

Foliar analysis and how it is used

Some guidelines for planting 2-0 Douglas-fir in Oregon : a preliminary report

Testing the vigor of coniferous planting stock

Thermoperiods and soil temperatures as they affect growth and dormancy of Douglas-fir ...