LogoBETABeta
The Enemies of the Potato: Virus Diseases
—0 playlists

The Enemies of the Potato: Virus Diseases Jan 1, 1949

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.

Documentary
Playlist
Rate
Your Rating: Not rated

Media

Loading media...

Similar Movies

ABUHADBAABUHADBAGuide to a Midwest HometownGuide to a Midwest HometownWomen Should Vote: A short history of how women won the franchise in OntarioWomen Should Vote: A short history of how women won the franchise in OntarioChanson de gestesChanson de gestes138 Pounds in My Pocket: The Story of Hind Al-Husseini - Women, War and Welfare in Jerusalem138 Pounds in My Pocket: The Story of Hind Al-Husseini - Women, War and Welfare in JerusalemThe Dream is Always the Same: The Story of Risky BusinessThe Dream is Always the Same: The Story of Risky BusinessThicketThicketA Conversation with the Masters: The Empire Strikes Back 30 Years LaterA Conversation with the Masters: The Empire Strikes Back 30 Years Later