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中国沙漠 2007
Energy Exchange Characteristics over underlying Desert-Oasis Surface in Shihezi Desert Reclamation Area
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Abstract:
We studied the energy transporting patterns and the daily variation process in both desert and oasis ecological conditions: the sand-moving area in south of the Gurbantunggut Desert and the drip-irrigation cotton field 100 km southward away from the desert.In desert ecological condition,the output of net radiation includes most latent heat flux,another part transmitted into the underground,and little part of sensible heat flux;in drip-irrigation cotton field,the output of net radiation includes most sensible heat of evapotranspiration,little part of consumption of latent heat flux and soil heat flux.Compared with desert ecological condition,another different character is that there is surface energy balance difference in oasis condition.