Cedar Apple Rust: Destroy, Inspect, and Spray
3.19517
Black marker on cream board
Digitized
Original
25.5 cm W x 28.2 cm H (Item)
1 sheet
Drawing
1940s
Informational text listing preventative measures to stop the spread of the fungal disease known as cedar apple rust. Text also includes information regarding steps taken at the Arboretum to protect Hawthorns.
Text as depicted, from top to bottom:
1. DESTROY EITHER ONE OF THE TWO HOSTS TO A DISTANCE OF 1 1/2 TO 2 MILES. (One pathologist collected spores in an airplane one-half mile off the ground.)
HERE AT THE ARBORETUM 3000 RED CEDARS WERE DESTROYED TO PROTECT THE HAWTHORNS.
2. INSPECT EACH RED CEDAR FROM GROUND TO TOP EVERY WINTER OR EARLY SPRING. CUT OFF AND BURN ALL CEDAR APPLES.............
3. SPRAY. FOR THE RECOMMENDED SPRAYS FOR BOTH CEDARS AND APPLES SEE CONTROL MEASURES BOOKLET IN THIS ROOM.
Text as depicted, from top to bottom:
1. DESTROY EITHER ONE OF THE TWO HOSTS TO A DISTANCE OF 1 1/2 TO 2 MILES. (One pathologist collected spores in an airplane one-half mile off the ground.)
HERE AT THE ARBORETUM 3000 RED CEDARS WERE DESTROYED TO PROTECT THE HAWTHORNS.
2. INSPECT EACH RED CEDAR FROM GROUND TO TOP EVERY WINTER OR EARLY SPRING. CUT OFF AND BURN ALL CEDAR APPLES.............
3. SPRAY. FOR THE RECOMMENDED SPRAYS FOR BOTH CEDARS AND APPLES SEE CONTROL MEASURES BOOKLET IN THIS ROOM.
Trees--Diseases and pests
Wood-decaying fungi
Juniperus virginiana L. (eastern red-cedar)
Crataegus L. (hawthorn)
Wood-decaying fungi
Juniperus virginiana L. (eastern red-cedar)
Crataegus L. (hawthorn)
Cedar Apple Rust: On Red Cedar and Hawthorn
Cedar Apple Rust: First Year and Second Winter
Cedar Apple Rust: Spring
Cedar Apple Rust: Late Summer To Fall
Cedar Apple Rust: Early Summer
Cedar Apple Rust: First Year and Second Winter
Cedar Apple Rust: Spring
Cedar Apple Rust: Late Summer To Fall
Cedar Apple Rust: Early Summer
English
