PLANTING AND CARE OF TREES

Duration: 15 min

Year Published: 1928

Creator: Encyclopaedia Britannica Films Inc

Format: 16mm

Description: A class is instructed by film and charts in the life cycles of the apple-tree tent caterpillar, the codling-moth, and the white-marked tussock moth and in the spraying of trees to control these. Shows methods used to search for hunt insects and discover eggs, cocoons, and larvae of the tussock moth, a colony of tent caterpillars, and a made tree for display. In the second unit a grafted tree is planted and the following spring examined.

Complete Record: Dewey number: 632.7 Audience level: el-jh-sh-c Guide Format/cost: 16-sl-$24 Distributors / rental: University of Iowa $1; University of North Carolina; Ohio Department of Education; Massachusetts Department of Education $1; University of Michigan $1; University of Minnesota 75c

Metadata Source:Educational Film Guide 1946