Trees can also reduce the strong odor of ammonia gas.

树木还可以减少氨气的浓烈的气味。

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Scientists have shown that just 3 rows of trees near poultry houses can reduce the release of dust and ammonia. Trees can also reduce the strong odor of ammonia gas.

科学家已证实在家禽饲养场周围只需种植三排树木就可以减少灰尘和氨的释放，并还可以减少氨气的浓烈气味。

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