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Measurements were made of the length and disposition of all branches on young trees of P. contorta (a) planted in Peeblesshire, Scotland, in 1966, and...
Read moreDelineation of seed zones or provenance regions to preserve local adaptation is a common practice in forestry and restoration, as locally adapted plan...
Read moreSeed collected from natural stands of P. menziesii growing at (a) 250, (b) 520 and (c) 880 m alt. in Oregon, and from a cross between trees in (a) and...
Read moreThe source of seed or plant material can have profound implications for the success of restoration efforts because most species exhibit adaptive genet...
Read moreLand managers choose seed from a variety of provenances for restoration projects. By selecting seed of the local ecotype, managers can increase establ...
Read moreLarge differences exist in the predictions of plant responses to climate change among models that consider population variation and those that do not....
Read moreAccording to the range limit hypothesis, the distribution of many temperate species is restricted by a trade-off between their capacity to survive win...
Read moreDescribes the development of a simple predictive model (based on two sets of equations) that uses the timing of vegetative bud burst to examine the re...
Read moreThis report begins by describing three major modes of anticipated environmental change and their impacts on forests in England: (i) directional change...
Read moreLocal adaptation is a fundamental assumption in delineating seed zones and developing seed transfer guidelines to safeguard climatic adaptation of tre...
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