STUDY of greenhouse gases in the atmosphere and soil is one of the main tasks in global changeresearch project.At present,flux monitoring data of greenhouse gases discharging from soil isbeing accumulated,but scientis...STUDY of greenhouse gases in the atmosphere and soil is one of the main tasks in global changeresearch project.At present,flux monitoring data of greenhouse gases discharging from soil isbeing accumulated,but scientists understand little about greenhouse gases within soil,es-pecially in deeper soil.There are widely distributed loess sediments of great thickness展开更多
COLLINS ice cap is located in King George Island south of Shetland Islands,Antarctic.The icecap is exposed over an area of about 1 300 km^2,amounting to 90% of the island.China na-tional scientific expeditions to the ...COLLINS ice cap is located in King George Island south of Shetland Islands,Antarctic.The icecap is exposed over an area of about 1 300 km^2,amounting to 90% of the island.China na-tional scientific expeditions to the Antarctic studied and investigated Collins ice cap systemati-cally from May to October 1992 when they drilled six ice cores in Low ice dome.Volcano ex-trusion in ice core from Collins ice cap suggested by Dia et al.is favourable for展开更多
文摘STUDY of greenhouse gases in the atmosphere and soil is one of the main tasks in global changeresearch project.At present,flux monitoring data of greenhouse gases discharging from soil isbeing accumulated,but scientists understand little about greenhouse gases within soil,es-pecially in deeper soil.There are widely distributed loess sediments of great thickness
文摘COLLINS ice cap is located in King George Island south of Shetland Islands,Antarctic.The icecap is exposed over an area of about 1 300 km^2,amounting to 90% of the island.China na-tional scientific expeditions to the Antarctic studied and investigated Collins ice cap systemati-cally from May to October 1992 when they drilled six ice cores in Low ice dome.Volcano ex-trusion in ice core from Collins ice cap suggested by Dia et al.is favourable for