油蒿资源利用效率在生长季的相对变化及对环境因子的响应
李鑫豪1,2,闫慧娟1,2,卫腾宙1,2,周文君1,2,贾昕1,2,3,查天山1,2,3,*(
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Relative changes of resource use efficiencies and their responses to environmental factors in Artemisia ordosica during growing season
LI Xin-Hao1,2,YAN Hui-Juan1,2,WEI Teng-Zhou1,2,ZHOU Wen-Jun1,2,JIA Xin1,2,3,ZHA Tian-Shan1,2,3,*()
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图1. 毛乌素沙地油蒿样地环境因子日均值的动态变化。P, 降水量; PARa, 光合有效辐射; RHa, 空气相对湿度; SWC, 土壤含水量; Ta, 空气温度; VPDa, 空气饱和水汽压差。
Fig. 1. Dynamics in daily means of environmental variables from May 1 to October 1 in the sample plots of Artemisia ordosica in Mau Us Sandyland. P, precipitation; PARa, photosynthetically active radiation; RHa, air relative humidity; SWC, soil water content; Ta, air temperature; VPDa, air saturated water vapor pressure difference.
