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Phenotypic variation in Larix lyallii and relations in the larch genus
(1988)
Larix Iyallii Parl, (alpine larch) is a small to medium tree
restricted to the timberline zone of the mountainous regions
of the Pacific Northwest of the United States and the adjacent
southwest of Canada. To examine ...
Genetic variation in growth and yield components of juvenile balsam poplar (Populus balsamifera L.) growing in northwestern Ontario / by Frank Schnekenburger
(1988)
A nursery and greenhouse study of balsam poplar (Populus
balsamifera L.) were carried out in Thunder Bay, Ontario, to
study the extent and nature of variation in growth and its
relation to the following yield components: ...
Genetic and environmental variation in seed, cone and progeny characteristics of black spruce clones in a northern Ontario seed orchard
(1985)
Genetic and environmental variance in cone and seed
properties and early progeny growth of Picea mariana (Mill.)
B.S.P. clones were evaluated using cones and seed from two to
three ramets of 19 clones each growing in a ...
Plus-tree selection of black spruce in Northwestern Ontario for Superior growing space efficiency
(1985)
Plus-tree selection of black spruce [Picea mariana (Mill.) B.S.P.)
based on increment of wood volume per unit of crown (growing space efficiency) has the potential to improve yield per hectare and avoid biased
selection ...