Educational192110 min655×480

BLISTER RUST--A MENACE TO WESTERN TIMBER

National Archives

WesternEducation

Clips are not offered for this film: no licence or public-domain mark is recorded for it.

About

BLISTER RUST--A MENACE TO WESTERN TIMBER Produced: 1921

Description Shows the depredations of the white pine blister rust on pine forests of the West and illustrates methods of combatting the pest. Reel 1, sugar pine and white pine trees are felled, sawed at a mill, and made into flooring, doors, and matches. Shows the life cycle of the white pine blister rust and the manner in which the fungi strike trees. Reel 2 shows how the pest can be controlled by eliminating currant and gooseberry bushes (hosts to the fungi spores).

https://catalog.archives.gov/id/7194

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Internet Archive, in FedFlix: US government films
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National Archives
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