These values can be compared with those of Margan et al. (1998) who found that sheep fed C4 grasses produced 23% more CH4 (MJ/MJ intake) than sheep consuming a C3 grass, but only two C4 grasses were studied.
These values can be compared with those of Margan et al. (1998) who found that sheep fed C4 grasses produced 23% more CH4 (MJ/MJ intake) than sheep consuming a C3 grass, but only two C4 grasses were studied.