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（3NOP）添加到84只荷斯坦奶牛的玉米和苜蓿饲料中，连续12周监测这些奶牛的甲烷产量。结果发现，奶牛的甲烷排放量平均下降了30％

firetrain(火车头)
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Last Updated: 2023-8-16
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在某些情况下，素食主义会造成对环境的破坏。Under certain circumstances, vegetarianism would lead to excessive damage to the environment.
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