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11AMMONIA AND GREENHOUSE GAS EMISSIONS FROM CO-COMPOSTING OF DEAD HENS WITH MANURE AS AFFECTED BY FORCED AERATION RATE
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来源：TRANSACTIONS OF THE ASABE
关键词： Composting Dead hens Greenhouse gas NH3 Ventilation rate
12Effects of Forage Type and Dietary Concentrate to Forage Ratio on Methane Emissions and Rumen Fermentation Characteristics of Dairy Cows in China
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来源：TRANSACTIONS OF THE ASABE
关键词： Concentrate-to-forage ratio Dairy cows Enteric fermentation Methane emissions SF_6 tracer method
13ASSESSMENT OF IN-LINE DUST FILTER TYPE AND CONDITION ON AMMONIA ADSORPTION
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来源：TRANSACTIONS OF THE ASABE
关键词： Air emissions Air quality Air sampling integrity Ammonia adsorption Dust filter