Video Parts (3)
This clip is Part 1 of a 3-part film.
HIDDEN FOES IN SEED POTATOES Part 1
Description
Shows how degenerative diseases of potatoes (the mosaic, the leaf-roll, and the spindling tuber) can be detected. Emphasizes that these diseases pass from seed to potato plant and result in reduced potato yields. Shows how disease-free seed potatoes can be selected.
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Records of the Extension Service
Series
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Date
1924-01-01
File
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TRT
3:06
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