The Enemies of the Potato: Virus Diseases

The Enemies of the Potato: Virus Diseases

0.0
1949
0h 9m
HD
Documentary

Among the various diseases that attack the potato during the growing season, there are first of all the virus diseases such as Mosaic, Leaf Roll, Spindle, Purple Top, etc. Certified seed appears to be the most effective means of combating these diseases.

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