https://www.selleckchem.com/pr....oducts/nms-p937-nms1
Broadcast digestate method did not affect the cumulative NH3 -N losses obtained with different CC types. After urea top-dressing at the V5-V6 stage of maize, the cumulative losses of NH3 (during 150 h) were 2.99 kg NH3 -N ha-1 with rye as previous CC and 2.49 kg NH3 -N ha-1 with mustard. Our study shows that digestate injection before maize planting and urea top-dressing application followed immediately by irrigation (15 mm) could be considered as useful strategies to mitigate NH3 volatilization and increase N use efficiency