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Forest Insect and Disease Survey; Ontario, 1965 - NFIS

Forest Insect and Disease Survey; Ontario, 1965 - NFIS

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SOUTH—CENTRAL FOREST REGION<br />

<strong>1965</strong><br />

INTRODUCTION<br />

STATUS OF TREE DISEASES (Regional)<br />

Dutch Elm <strong>Disease</strong><br />

Cerastocystis ulmi (Buism)<br />

C. Moreau<br />

Needle Rust<br />

Coleosporium asterum (Diet.) Syd. C 1<br />

White Pine Blister Rust<br />

Cronartium ribicola J. C. Fischer C 1<br />

Frost Damage<br />

1 0 2<br />

Summary of Miscellaneous <strong>Disease</strong>s Collected C 2<br />

Page<br />

STATUS OF INSECTS (District)

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