000 02346nam  2200385zi 4500
0019.891891
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006m     o  d f      
007cr |n|||||||||
008200929t20202020qucao   o    f000 0 eng d
020 |a9780660361147
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn---
0861 |aFo113-1/125-2020E-PDF
24500|aThreat at the border : |boak wilt caused by Bretziella fagacearum.
264 1|aSainte-Foy, Quebec : |bNatural Resources Canada = Ressources naturelles Canada, |c2020.
264 4|c©2020
300 |a1 online resource (2 unnumbered pages) : |bcolour illustration, colour photographs.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aBranching out from the Canadian Forest Service, Laurentian Forestry Centre,|x1705-5792 ;|v125
500 |aTitle from caption.
500 |aIssued also in French under title: Une menace aux frontières : le flétrissement du chêne causé par Bretziella fagacearum.
520 |a"For forest insects and pathogens, borders do not exist. With the increase in cross-border trade and climate change, the risk of them crossing over into Canada has grown significantly. When the right conditions are in place, these exotic pests will attack trees that have not yet developed an effective defence system against them, allowing these new species to propagate beyond their natural range. The integrity of Canada’s forests may thus be put in jeopardy by these newcomers. What role does research play in today’s efforts to prevent the introduction into Canada of the fungus that causes oak wilt?"
530 |aIssued also in print format.
650 0|aOak wilt|zCanada.
650 0|aCeratocystis fagacearum|xControl|zCanada.
7101 |aCanada. |bNatural Resources Canada, |eissuing body.
7102 |aLaurentian Forestry Centre, |eissuing body.
77508|tUne menace aux frontières : |w(CaOODSP)9.891894
7760#|tThreat at the border : |w(CaOODSP)9.891893
830#0|aBranching out from the Canadian Forest Service, Laurentian Forestry Centre,|x1705-5792 ;|v125.|w(CaOODSP)9.504686
85640|qPDF|s1.64 MB|uhttps://publications.gc.ca/collections/collection_2021/rncan-nrcan/Fo113-1/Fo113-1-125-2020-eng.pdf