Studies of the resistance of tobacco to a second attack of Peronospora tabacina adam
This study is concerned with the resistance of tobacco seedlings to a second attack of downy mildew caused by Peronospora tabacina Adam. Observations were made on the development and duration of resistance following recovery of tobacco seedlings from downy mildew. The duration of the period of resi...
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Format: | Others |
Language: | en_US |
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Virginia Agricultural and Mechanical College and Polytechnic Institute
2015
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Online Access: | http://hdl.handle.net/10919/64019 |