1Botteiier R W, Keener K M, Munilla R D. Dual and odor emissions from tunnel ventilated swine buildings in north Carolina and comparison of different odor evaluation method[J]. Applied Engineering in Agriculture, 2004, 20(3):343-347.
2Takuya Y. Method for preventing malodor from livestock manure by utilization of refuse-derived solid fuels [J].Fuel and Energy Abstracts,2003, 44(4):271.
9Swensson C. Relationship between content of crude protein In rations for dairy cows, N in urine and ammonia release[J]. Live stock Production Science,2003,84(2): 125-133.
10Ca nh T T, Aarnink A J A, Mroz Z, et al. Influence of dietary electrolyte balance and acidifying Ca-salts in the diet of growing- finishing pigs on urinary pH, slurry pH and ammonia volatilization[J]. Livest. Prod. Sci., 1998, 56:1-13.