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Effects of Big Vein Resistance and Temperature on Disease Incidence and Percentage of Plants Harvested of Crisphead Lettuce1

Author:
Edward J. RyderU.S. Agricultural Research Station, U.S. Department of Agriculture, SEA-AR, Box 5098, Salinas, CA 93915

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Edward J. RyderU.S. Agricultural Research Station, U.S. Department of Agriculture, SEA-AR, Box 5098, Salinas, CA 93915

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Contributor Notes

Received for publication August 31, 1978.

The cost of publishing this paper was defrayed in part by the payment of page charges. Under postal regulations, this paper must therefore be hereby marked advertisement solely to indicate this fact.

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