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    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
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      <marc:subfield code="a">A guide to natural regeneration and seeding </marc:subfield>
      <marc:subfield code="h">[electronic resource] : </marc:subfield>
      <marc:subfield code="b">knowing your objective and encouraging success.</marc:subfield>
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      <marc:subfield code="a">[Ottawa?] : </marc:subfield>
      <marc:subfield code="b">Natural Resources Canada, </marc:subfield>
      <marc:subfield code="c">c2017.</marc:subfield>
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      <marc:subfield code="a">[4] p. : </marc:subfield>
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      <marc:subfield code="a">Title from caption.</marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Guide sur la régénération naturelle et ensemencement : connaître votre objectif et encourager la réussite.</marc:subfield>
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      <marc:subfield code="a">"Seeding is less reliable than planting, and natural regeneration even less so, but these regeneration methods may be suitable, low-cost alternatives on some reclaimed sites. Both seeding and natural regeneration avoid the costs of nursery stock, seedling transportation, labour-intensive planting and narrow operational windows. However, these techniques also have high risks as target species may fail to become established at target densities, particularly if there is a high competition or other limiting factors on a reclaimed site"--p. [1].</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="t">Guide sur la régénération naturelle et ensemencement </marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">268 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/rncan-nrcan/Fo4-115-2017-eng.pdf</marc:subfield>
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