Figure 5
From: Morphophysiological mechanism of rice yield increase in response to optimized nitrogen management

Effects of nitrogen applications on dry matter transportation. N90: total nitrogen application rate of 90 kg ha−1; N180: total N application rate of 180 kg ha−1; DMBH: dry matter production before heading; DMAH: dry matter production after heading; TDM: total dry matter accumulated; OFA: optimized nitrogen fertilizer application; TFA: traditional nitrogen fertilizer application.