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Showing 1 - 19 results of 19 for search '"Populus"', query time: 0.22s Refine Results
  1. 1
    ... years BP. At ca. 9700 years BP a major change in the vegetation occurred with the spread of Populus...
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  2. 2
    ... inorganic content, and high allogenic elemental concentrations. Around 10 500 BP, Populus and Salix invaded...
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  3. 3
    ... patterns of pollen percentages to infer whether six boreal tree and shrub taxa (Populus, Larix, Picea...
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  4. 4
    ... patterns of pollen percentages to infer whether six boreal tree and shrub taxa ( Populus , Larix , Picea...
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  5. 5
    ..., corresponding to the widespread establishment of Populus woodland/forest. The trace-element record suggests...
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  6. 6
    ... tundra with increased Populus ca. 10,000 to 9000 yr B.P. Picea glauca appeared ca. 9000 yr B.P. and Alnus...
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  7. 7
    ... probably occurred locally in a sparsely vegetated, herb-dominated landscape. Populus, Juniperus, and Typha...
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  8. 8
    ..., Populus balsamifera and Juniperus were probably abundant at the lower site and may also have been present...
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  9. 9
    ... Populus forest- Betula shrub tundra existed during the middle potion of this transition, being replaced...
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  10. 10
  11. 11
    ... Larix dahurica forest with a Betula exilis -ericales-lichen understory. Populus suaveolens and Chosenia...
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  12. 12
    ... and 8500 yr B.P., the regional landscape was dominated by a Betula shrub tundra, in which Populus-Salix...
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  13. 13
    .... 11,000 and 10,000 yr B.P., Populus balsamifera pollen percentages as great as 30% indicate...
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  14. 14
  15. 15
    .... 11,000 and 10,000 yr B.P., Populus balsamifera pollen percentages as great as 30% indicate...
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  16. 16
    ... was probably a more important cause of increased burning. Similarly, a vegetation shift to Populus ‐dominated...
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  17. 17
    ... was probably a more important cause of increased burning. Similarly, a vegetation shift to Populus -dominated...
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  18. 18
    ... was probably a more important cause of increased burning. Similarly, a vegetation shift to Populus -dominated...
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  19. 19
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