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Effect of Potassium Damping-off（Pythium sp and Rhizoctonia solani）and Cold Tolerance on Tobacco Seedlings
Potassium Damping-off Cold Tolerance Tobacco Seedlings
2009/1/15
Effect of Potassium on damping off tobacco caused by Pythium sp and Rhizoctonia solani were investigated by giving 10, 20, 30 kg/da (5, 10, 15 ppm) K2SO4 as K2O base and pathogen inoculum at the same...