PLANTING AND CARE OF TREES
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✎ Suggest a correctionA 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 catalog 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
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
Sources
- Educational Film Guide 1946 — title, year, creator, length, format, description, catalog record
Record added 2026-07-02 14:42:46 · Suggest a correction