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Miller, P.R.Duriscoe, D.M.Pronos, J.Stolte, K.W.[Evaluating ozone air pollution effects on pine in the Western United States]Evaluating ozone air pollution effects on pine in the Western United States

The density and development of greenleaf manzanita, snowbrush, goldenbush (rabbitbrush), and graminoids were evaluated in a young California red fir plantation in northern California from 1986 through 1995. Manual grubbing and herbicides created treatment regimes that lasted for 3 to 6 years and ...


McDonald, Philip M.Fiddler, G.O.[Treatment duration and time since disturbance affect vegetation development in a young California red fir plantation]Treatment duration and time since disturbance affect vegetation development in a young California red fir plantation

A 12-year-old ponderosa pine plantation on the Tahoe National Forest in northern California was mechanically treated with a Hydro-Ax in an attempt to increase the survival and growth of the planted seedlings. Other release methods were not feasible because the shrubs in the mixed-shrub community ...


Fiddler, G.O.McDonald, Philip M.[Mechanical and Chemical Release in a 12-Year-Old Ponderosa Pine Plantation]Mechanical and Chemical Release in a 12-Year-Old Ponderosa Pine Plantation

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