The Online Books Page

Books by Russell A. Ryker:

Books in the extended shelves:

• Ryker, Russell A.: Container-grown ponderosa pine seedlings outperform bareroot seedlings on harsh sites in southern Utah (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1987), also by John P. Sloan, Lewis H. Jump, and Intermountain Research Station (Ogden, Utah) (page images at HathiTrust)
• Ryker, Russell A.: Effects of bifenox, DCPA, and napropamide on ectomycorrhizal development of conifer seedlings in central and northern Rocky Mountain nurseries (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1985), also by A. E. Harvey, Martin F. Jurgensen, and Intermountain Research Station (Ogden, Utah) (page images at HathiTrust)
• Ryker, Russell A.: Effects of dicamba and picloram on some northern Idaho shrubs and trees (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest & Range Experiment Station, 1970), also by Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• Ryker, Russell A.: Effects of different tree packages vary with species and habitat types (Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1976), also by Cleve E Chatterton, United States Forest Service, and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• Ryker, Russell A.: Effects of nitrogen and phosphorus fertilizer on planted ponderosa pine in west-central Idaho (Intermountain Forest & Range Experiment Station, 1980), also by Glenn L. Jacobsen, Richard A. Thompson, and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• Ryker, Russell A.: Habitat type and site preparation affect survival of planted Douglas-fir in central Idaho brushfields (Intermountain Forest and Range Experiment Station, 1975), also by Jay A. Kittams and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• Ryker, Russell A.: Herbicides fail to insure success of a brushfield prescribed burn (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest & Range Experiment Station, 1966), also by Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• Ryker, Russell A.: Large scalps improve survival and growth of planted conifers in central Idaho (U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station, 1986), also by John P. Sloan and Intermountain Research Station (Ogden, Utah) (page images at HathiTrust)
• Ryker, Russell A.: Portable oscilloscope technique for detecting dormancy in nursery stock (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1975), also by Robert B. Ferguson, Edward D. Ballard, and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• Ryker, Russell A.: Shade increases first-year survival of Douglas-fir seedlings (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest & Range Experiment Station, 1970), also by Dale R. Potter and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• Ryker, Russell A.: Snow cache seedling storage : successful systems (Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1974), also by Allen K. Dahlgreen and David L. Johnson (page images at HathiTrust)
• Ryker, Russell A.: Snow cache temperatures suitable for storage of conifer nursery stock (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1974) (page images at HathiTrust)
• Ryker, Russell A.: A survey of factors affecting regeneration of Rocky Mountain Douglas-fir (Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1975), also by United States Forest Service and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• Ryker, Russell A.: Thinning and fertilizing increase growth in a western white pine seed production area (U.S. Dept. of Agriculture, Forest Service, Intermountain Forest & Range Experiment Station, 1967), also by Robert D. Pfister and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)
• Ryker, Russell A.: Winter storage and packaging effects on Lucky Peak seedlings (Intermountain Forest and Range Experiment Station, 1975), also by Frank E. Morby and Intermountain Forest and Range Experiment Station (Ogden, Utah) (page images at HathiTrust)

Find more by Russell A. Ryker at your library, or elsewhere.