4 Result(s)
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Article
Open AccessSexual reproduction in two mixed stands of coastal and interior Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) in Germany
Adult individuals and seeds of two mixed stands of coastal and interior Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) were analysed for genetic differentiation between the two varieties and evidence of inter...
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Article
Open AccessGenetic diversity of seeds from four German Douglas fir (Pseudotsuga menziesii) seed orchards
In Germany, Douglas fir (Pseudotsuga menziesii Franco) is seen as a valuable species for future cultivation in times of climate change. Local seed production in seed stands and seed orchards may secure that local...
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Article
Sex ratios and clonal growth in dioecious Populus euphratica Oliv., **njiang Prov., Western China
Using a microsatellite assay, we investigated sex ratios at three levels (apparent, intrinsic, genet) for Populus euphratica stands in **njiang, China and possible consequences of sex-specific cos...
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Article
Root suckering patterns in Populus euphratica (Euphrates poplar, Salicaceae)
To understand the spatial structure of monospecific Tugai forests (**njiang Province, China) growing as gallery woods nourished by ground water, root suckering in Populus euphratica was studied by a combination o...
