2Miner J R, Hazen T E. Ammonia and Amines: Components of Swine-Building Odor[J]. ASAE Trans, 1969,12 : 772-774.
3W J Powers. Odor Control for Livestock Systems[J]. J Anim Sci, 1999, 77:169-176.
4R W Melse, N W M Ogink . Air Scrubbing Techniques for Am- monia and Odor Reduction at Livestock Operations: Review of On Farm Research in the Netherlands[J]. ASAE Trans, 2005, 9 (6) : 2303-2313.