Piperidine Alkaloid Response to Fertilization of Ponderosa Pine
Quantification of piperidine alkaloid of foliage of ponderosa pine trees after nitrogen fertilizer application.
A study of the Geographic Races of Ponderosa Pine
Determine the differences existing between various recognized western geographic races of ponderosa pine as well as the adaptability of the various races to various kinds of planting sites in the Pacific Northwest.
Studies of Planting Methods and Specific Gravity of Ponderosa Pine Grown in the Willamette Valley
To determine if there would be any prefferable method of field planting forest stock and to determine the amount of root exposure the seelings would withstand.