We analyze the effect of labor income risk on the joint saving/portfolio-composition problem. It is well known that when private insurance markets are incomplete, the insurance afforded by labor incom...
Dark respiration of foliage was measured in a 30-year-old stand of Abies amabilis in western Washington from June to November. Both laboratory and field measurements were used to study the effect of e...
Water conductance through Abies amabilis seedlings was measured while the roots were exposed to temperatures from 15 to 0.25 degrees C. Before conductance was measured, the seedlings were precondition...
Seven-year-old ponderosa pine (Pinus ponderosa Dougl. ex P. Laws.) saplings and one- and two-year-old ponderosa pine seedlings of a Sierra Nevada and a Rocky Mountain seed source, respectively, were e...
Western white pine ( Pinus monticola Dougl. ex. D. Don., WWP) shows genetic variation in disease resistance to white pine blister rust ( Cronartium ribicola). Most plant disease resistance (R) genes e...