Methane and carbon dioxide emissions were monitored in control, greenhouse, and nitrogen and phosphorus fertilized plots of three different plant communities, Toolik Field Station, North Slope Alaska, Arctic LTER 1993.

Methane and carbon dioxide emissions were monitored in control, greenhouse, and nitrogen and phosphorus fertilized plots of three different plant communities. This is the third year of collection data.

本数据集针对三类不同植物群落的对照样地、温室样地以及氮磷施肥样地的甲烷（Methane）与二氧化碳（carbon dioxide）排放情况进行了监测，本次为数据采集的第三年。