R. J. Hoff

Identifiers

Open LibraryOL1110142A

Top Subjects

Blister rust (7)
Western white pine (6)
White pine -- Diseases and pests (3)
Trees -- Breeding (2)
Forest genetics (2)
Ponderosa pine -- Diseases and pests -- Idaho (2)
White pine (1)

Books by R. J. Hoff

Total count: 25

Resistance to Cronartium ribicola in Pinus monticolastructure and gain of resistance in the second generation

U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station1973-01-01
Mass selection for blister rust resistancea method for natural regeneration of western white pine

U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station1976-01-01
Differential susceptibility of 19 white pine species to woolly aphid (Pineus coloradensis)

Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station1977-01-01
Delayed graft incompatibility in western white pine

Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station1977-01-01
Selecting western white pine leave-trees

Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station1977-01-01
Genetic variation in susceptibility of western white pine to needle blight

Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station1978-01-01
Comparative growth rates of western white pine varieties resistant to blister rust

U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station1980-01-01
Improving rust-resistant strains of inland western white pine / Raymond J. Hoff and Geral I. McDonald.

Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture1980-01-01
Cone production of western white pine seedlings and grafts

U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station1981-01-01
Recommendations for selection and management of seed orchards of western white pine

U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station1982-01-01
Short internodes in western white pine

U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station1984-01-01
Susceptibility of lodgepole pine to the needle cast fungus lophodermella concolor

U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station1985-01-01
Susceptibility of pine populations to western gall rust--central Idaho

U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station1986-01-01
Inheritance of the bark reaction resistance mechanism in pinus monticola infected by cronartium ribicola

U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station1986-01-01
Susceptibility of inland Douglas-fir to Rhabdocline needle cast

U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station1987-01-01
Western white pinean annotated bibliography.

United States Dept. of Agriculture, Forest Service, Intermountain Research Station1987-01-01
Resistance of ponderosa pine to the gouty pitch midge (cecidomyia piniinopis)

U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station1988-01-01
Susceptibility of ponderosa pine to the needle cast fungus Lophodermium baculiferum

U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station1988-01-01
Differential susceptibility of ponderosa pine to the gouty pitch midge (Cecidomyia piniinopis)

U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station1989-01-01
How to recognize blister rust infection on whitebark pine

U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station1992-01-01
Susceptibility of lodgepole pine to western gall rust within the middle Columbia River system

U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station1992-01-01
Genetic variation in susceptibility of lodgepole pine to western gall rust in the inland Northwest

U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station1994-01-01
All My Grateful DaysCultivating Gratitude

Independently Published2020-01-01
Life after TodTashara's Gratitude Journal

Independently Published2022-01-01
Rooting of needle fascicles from western white pine seedlings