1-24 of 37 Books
Effects of fenvalerate and azinphosmethyl on scale insects and their natural enemies in loblolly pine seed orchards
Effects of fenvalerate and azinphosmethyl on scale insects and their natural enemies in loblolly pine seed orchards
By Stephen R. Clarke

Are seed and cone pathogens causing significant losses in Pacific Northwest seed orchards?
By E. E. Nelson
Pest management in Douglas-fir seed orchards
Pest management in Douglas-fir seed orchards
By James B. Hoy
Investigations of tree health at the Potlatch Corporation Cherrylane Seed Orchard, Idaho
Investigations of tree health at the Potlatch Corporation Cherrylane Seed Orchard, Idaho
By Robert L. James
Flowering phenology and the productivity in clonal seed orchards of Pinus patula, P. elliottii, P. taeda, and P. kesiya in Rhodesia
Flowering phenology and the productivity in clonal seed orchards of Pinus patula, P. elliottii, P. taeda, and P. kesiya in Rhodesia
By R. D. Barnes

Recommendations for selection and management of seed orchards of western white pine
By R. J. Hoff
Toward insect pest management in southern pine seed orchards
Toward insect pest management in southern pine seed orchards
By R. Scott Cameron
Seed orchards and tree improvement in Bangladesh
Seed orchards and tree improvement in Bangladesh
By Haque, Md. Ashraful.
Symposium on Seed Orchards in Honour of C. Syrach-Larsen
Symposium on Seed Orchards in Honour of C. Syrach-Larsen
By Symposium on Seed Orchards in Honour of C. Syrach-Larsen Copenhagen 1968.
Seed orchards of British Columbia
Seed orchards of British Columbia
By Pauline Hanson
1o. Seminário de Sementes e Viveiros Florestais
1o. Seminário de Sementes e Viveiros Florestais
By Seminário de Sementes e Viveiros Florestais (1st 1981 Curitiba, Brazil)
Management of insect pests of cones in seed orchards in Eastern Canada
Management of insect pests of cones in seed orchards in Eastern Canada
By Jean J. Turgeon
IUFRO Conference
IUFRO Conference
By IUFRO Conference (1986 Williamsburg, Va.)
Methods for estimating gamete contributions to orchard seed crops and vegetative lots in British Columbia
Methods for estimating gamete contributions to orchard seed crops and vegetative lots in British Columbia
By J. H. Woods
Pest management in Douglas-fir seed orchards
Pest management in Douglas-fir seed orchards
By James B Hoy
A review of forest tree improvement and its role in forest land management
A review of forest tree improvement and its role in forest land management
By James Raymond Kochanek

Stratification period and germination of Douglas-fir seed from Oregon seed orchards
By Frank C. Sorensen
Tree shaking machine aids cone collection in a Douglas-fir seed orchard
Tree shaking machine aids cone collection in a Douglas-fir seed orchard
By Donald L Copes
Are seed and cone pathogens causing significant losses in Pacific Northwest seed orchards?
Are seed and cone pathogens causing significant losses in Pacific Northwest seed orchards?
By E. E Nelson
Seed set and the proportion of progeny due to self-fertilization in a Douglas-fir seed orchard
Seed set and the proportion of progeny due to self-fertilization in a Douglas-fir seed orchard
By Steven Katsu Omi
Production of forest tree seed for plantation use
Production of forest tree seed for plantation use
By T. G. Vincent
Contamination pollinique potentielle de quatre vergers à graines au Québec
Contamination pollinique potentielle de quatre vergers à graines au Québec
By Stéphan Mercier
Pest damage to Ontario seed orchards
Pest damage to Ontario seed orchards
By Anthony A. Hopkin