Journal of Chemistry / 2017 / Article / Tab 2

Research Article

Difference between Burley Tobacco and Flue-Cured Tobacco in Nitrate Accumulation and Chemical Regulation of Nitrate and TSNA Contents

Table 2

ANOVA comparison of the effects of regulatory treatments, year, and tobacco variety and their interactions on TN, NO3-N, NO2-N, alkaloid, and TSNA concentrations in tobacco.

TypesEffectTNNO3-NNO2-NAlkaloid TSNAs DF

Flue-cured tobaccoYear (Y)0.050.200.011.600.041
Treatment (T)9.0115.330.214.657.193
Year (Y) × Treatment (T)8.5455.6113.715.7330.527

Burley tobaccoVariety (V)0.970.1811.080.021.181
Treatment (T)3.5919.340.970.2818.683
Variety (V) × Treatment (T)5.66275.5728.4113.14274.777

-values and significance levels are given (, , and ).

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