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一个外线<sub> 2</sub>浓度梯度用于测试CO<sub> 2</sub>浓度与土壤对草地生态系统功能的影响
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A CO2 Concentration Gradient Facility for Testing CO2 Enrichment and Soil Effects on Grassland Ecosystem Function
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一个外线<sub> 2</sub>浓度梯度用于测试CO<sub> 2</sub>浓度与土壤对草地生态系统功能的影响

DOI:
10.3791/53151-v

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10:19 min

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November 21, 2015

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, , , ,
1USDA-ARS,Grassland Soil and Water Research Laboratory, 2Department of Integrative Biology,University of Texas at Austin

Capítulos

  • 00:05Título
  • 01:10Collecting Soil Monoliths
  • 02:05Establishing Plant Communities on Soil Monoliths
  • 03:17Monolith Chambers
  • 05:07CO2 and Air Temperature Control
  • 05:59Atmospheric CO2 (CA) Treatment and Precipitation Input
  • 08:03Results: Seven Year Study
  • 09:23Conclusion

Summary

Tadução automática

Tadução automática

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。

Tags

CO2 Concentration GradientLysimeter Carbon Dioxide Gradient FacilityAtmospheric Carbon DioxideTerrestrial EcosystemBlackland PrairieSoil EffectsEcosystem FunctionPhotosynthesisAir FlowTemperature ControlWater Stress

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