Soil seed bank of Dalbay and Turag...
Transcript of Soil seed bank of Dalbay and Turag...
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1SUMJIDMAA Sainnemekh
2OYUNTSETSEG Batlai
1 Master student at Department of Ecology, School of Biology and
Biotechnology, National University of Mongolia 2 Lecturer at Department of Botany, School of Biology and
Biotechnology, National University of Mongolia
Some results of soil seed bank of
Dalbay and Turag valleys in
Mongolia
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Introduction
Implication
Restoration
Management
Memory
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Aim of Research To determine soil seed bank of two
valleys:
By habitat
By soil depth
By seed size
By method
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Materials and methods
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Study area
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Field experiment
Transects
0-5 cm
5-10 cm
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Laboratory experiment
Laboratory of Ecology
Department of NUM
Extraction method
Seedling emergence
method
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Data analysis
One way ANOVA
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Results
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Part I. Seed extraction
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Seed number by habitats
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Part II. Seedling emergence
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Comparison two methods
Seed extraction
Overestimate
Seedling emergence
Underestimate
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Conclusion
The seed bank and a germination rate in
riparian zone is higher than other zones.
Seed bank in in 0-5 cm depth of soil higher
than below.
The seed bigger than 2mm is most
common
Seed germination rate is significantly differs
by soil depths.
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Acknowledgements Funding: PIRE-Mongolia by NSF
Mongolian Society for Range Management
Reed Funk of Utah State University