Data from: Community carbon and water exchange responses to warming and precipitation enhancement in sandy grassland along a restoration gradient
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Difference between precipitation and temperature in 1961-2015 and 2015Comparison of the monthly average air temperature and monthly total precipitation. It includes the monthly data of mean ± SD between 1961 and 2015, as well as average values for each month in 2015. The data was shown in figure 1.Precipitation and temperature during the experiment in 2015Daily rainfall and temperature through experiment.responses to warming and precipitation enhancement along habitatsCommunity net ecosystem productivity (NEP), evapotranspiration (ET) and water use efficiency (WUE) along a restoration gradient (MD: mobile sand dune, SFD: semi-fixed sand dune, FD: fixed sand dune). Red, green and blue show mobile dunes (MD), semi-fixed dunes (SFD) and fixed dunes (FD), respectively. The experiment included two temperature treatments: control (Ta) and warmed(T+). Each combined with two precipitation treatments: ambient precipitation (Pa), and precipitation increased by 30% (P+30%). The community net ecosystem productivity (NEP), evapotranspiration (ET) and water use efficiency (WUE) were measured for each month between May and August.
1961-2015年与2015年的降水与气温差异——月均气温与月总降水量对比:本数据集包含1961年至2015年的均值±标准差(SD, standard deviation)月度数据,以及2015年各月的平均数值,相关数据已在图1中展示。2015年实验期间的降水与气温:实验全程的日降雨量与气温数据。生境增温与降水增强响应:沿恢复梯度的群落净生态系统生产力(NEP, net ecosystem productivity)、蒸散量(ET, evapotranspiration)与水分利用效率(WUE, water use efficiency),其中恢复梯度分为三类生境:流动沙丘(MD, mobile sand dune)、半固定沙丘(SFD, semi-fixed sand dune)、固定沙丘(FD, fixed sand dune)。分别以红色、绿色与蓝色代表流动沙丘(MD)、半固定沙丘(SFD)与固定沙丘(FD)。本实验设置两类温度处理:对照(Ta)与增温(T+),每类温度处理分别搭配两类降水处理:自然降水(Pa)与增雨30%(P+30%)。于5月至8月每月测定群落净生态系统生产力(NEP)、蒸散量(ET)与水分利用效率(WUE)。



