Annual District Reports: Forest Insect and Disease Survey ... - NFIS
Annual District Reports: Forest Insect and Disease Survey ... - NFIS
Annual District Reports: Forest Insect and Disease Survey ... - NFIS
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- 22 -<br />
TABLE 3 (cont.)<br />
Location<br />
Date<br />
Sampled<br />
Degree of Injury<br />
Remarks<br />
Woodl<strong>and</strong>s<br />
22 -14-3-W•P•<br />
July 23<br />
Nil<br />
No evidence of 2, 4-D<br />
damage.<br />
Eriksdale<br />
July 23<br />
Nil<br />
No evidence of 2,4-D<br />
damage.<br />
2.3.9 Other Noteworthy <strong>Disease</strong>s<br />
Organism & <strong>Disease</strong> Host(s) Locality Remarks<br />
Dibotryon morbosum<br />
(Schw.) Theiss Rc Syd<br />
(Black knot of cherry)<br />
cCh Interlake Section<br />
<strong>and</strong> Southwestern<br />
Manitoba.<br />
Widely scattered<br />
infections range<br />
from light to<br />
moderate intensity.<br />
Fomes pinicola<br />
(Schwartz) Cke.<br />
(Red belt fungus)<br />
bF<br />
Interlake Section.<br />
Localized, light<br />
infections.<br />
Gnomonia ulmea (Schw.)<br />
Thuem. (Elm leaf spot)<br />
Southwestern<br />
Manitoba.<br />
Heavy infections<br />
along Assiniboine<br />
River from Winnipeg<br />
to Br<strong>and</strong>on caused<br />
conspicuous defoliation.<br />
Gymnosporangium<br />
corniculans Kern<br />
(Cedar rust)<br />
Prostrate<br />
juniper<br />
Morden Experimental<br />
Farm,<br />
Manitoba.<br />
Light to moderate<br />
infection on<br />
several trees.<br />
Melampsorella sp. bS Interlake Section. Light infection<br />
(Yellow witches' broom)<br />
only.<br />
Peridermium harknessii<br />
J. P. Moore<br />
(Globose gall rust)<br />
Miles 45 <strong>and</strong> 46 along<br />
Gr<strong>and</strong> Rapids Highway<br />
<strong>and</strong> at Cross Lake.<br />
Light infections<br />
occur on scattered<br />
trees.<br />
Slime Flt wE Kildonan Park Occurred on several<br />
(Metro Winnipeg) trees, but did not<br />
seriously affect<br />
their vigor.
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