Fig. 3: Effect of different crops on emission intensity and factor for nitrogenous gases.
From: Addressing nitrogenous gases from croplands toward low-emission agriculture

a NH3 emission for different crops, and the detailed data are compiled in Supplementary Table 3; b NO emission for different crops, and the detailed data are compiled in Supplementary Table 4; c N2O emission for different crops, and the detailed data are compiled in Supplementary Table 5. All error bars are determined at the 0.05 confidence level (Student’s t-test).