He said that because ants were exceptionally good "bio-indicators," environmental experts could use the data to check if an entire ecosystem is healthy, based mostly on its ant population.
他说，由于蚂蚁是特别好的“生物指示器”，环境专家可以利用这些资料，主要依据某个生态系统内的蚁群数量来考察该系统是否状况良好。
Bryophyte can sensitively response to the air and heavy metal pollution, and is a kind of bio-indicators.
苔藓植物对大气及重金属污染反应非常明显，可以作为良好的生物指示剂。
"He said that because ants were exceptionally good" bio-indicators, "environmental experts could use the data to check if an entire ecosystem is healthy, based mostly on its ant population."
他说，由于蚂蚁是特别好的“生物指示器”，环境专家可以利用这些资料，主要依据某个生态系统内的蚁群数量来考察该系统是否状况良好。
Therefore, soil microbial characteristics reflect the changes of soil quality and thus can be used as bio-indicators of soil health.
因此，土壤微生物学特性可以反映土壤质量的变化，并可用作评价土壤健康的生物指标。
Therefore, soil microbial characteristics reflect the changes of soil quality and thus can be used as bio-indicators of soil health.
因此，土壤微生物学特性可以反映土壤质量的变化，并可用作评价土壤健康的生物指标。
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