Methane emissions, feed intake and nitrogen balance in
cattle fed cassava root chips and fresh cassava foliage with
NPN from potassium nitrate or urea
Cheat Sophal, Duong Nguyen Khang and T R Preston
RUA, Phnom Penh, Cambodia
|
Mean values for change in live weight of
Yellow cattle fed cassava root chips and
frresh cassava foliage with NPN from
K-nitrate or urea |
|
|
K-Nitrate |
Urea |
SEM |
P |
|
Init |
139.8 |
139.9 |
2.30 |
|
|
Fin |
146.7 |
144.6 |
1.56 |
0.39 |
|
ADG |
0.462 |
0.316 |
0.12 |
0.45 |
|
 |
| |
|
Key words: Carbon dioxide, climate change, greenhouse gas, NPN, N
retention