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A laboratory method to evaluate lettuce cultivars for tipburn tolerance

, : A laboratory method to evaluate lettuce cultivars for tipburn tolerance. Plant Disease 65(4): 342-344

Mature plants from eight cultivars were subjected to a constant temperature of 30 deg C and 35 plus or minus 5% relative humidity with 12 h of light daily in growth chambers and plants were rated for tip burn incidence and severity after three and five days.


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