一个外线 2浓度梯度用于测试CO 2浓度与土壤对草地生态系统功能的影响

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10:19 min

November 21st, 2015

10.3791/53151-v

November 21st, 2015

11.1K views

在蒸渗仪二氧化碳梯度设备创建了一个250到500μLL -1线性二氧化碳梯度对粘土,粉质粘土和沙土巨石温控室的住房草地植物群落。该设施被用来确定过去和未来的二氧化碳水平如何影响草地碳循环。

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CO2 Concentration Gradient

Chapters in this video

0:05

Title

1:10

Collecting Soil Monoliths

2:05

Establishing Plant Communities on Soil Monoliths

3:17

Monolith Chambers

5:07

CO2 and Air Temperature Control

5:59

Atmospheric CO2 (CA) Treatment and Precipitation Input

8:03

Results: Seven Year Study

9:23

Conclusion

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