A dataset of meteorological observations at the National Field Scientific Observation and Research Station of Farmland Ecosystem in Changwu County,Shaanxi Province(2005-2019)
National Field Scientific Observation and Research Station of Farmland Ecosystem in Changwu,Shaanxi Province(Changwu Station)is located in a region that represents the typical farmland of the tableland-gully region of the Loess Plateau.The installation of meteorological automatic observation systems at Changwu Station for long-term positioning observation of meteorological elements is of great significance for studying the farmland ecosystem's water,soil,atmospheric,and biological processes under the background of climate change in this region.This dataset processes,controls and evaluates the original meteorological data from Changwu Station during 2005-2019,and discloses the information on 18 meteorological observation indexes(i.e.atmospheric temperature,relative humidity,precipitation,atmospheric pressure,total radiation,reflected radiation,ultraviolet radiation,net radiation,photosynthetic active radiation,sunshine hours and soil temperature at depths of 0 cm,5 cm,10 cm,15 cm,20 cm,40 cm,60 cm and 100 cm),comprising 180 monthly entries and 15 annual entries.The aim is to provide essential data support for agro-ecological research,weather disaster early warning and climatic potential productivity simulation in the tableland-gully region of the Loess Plateau.
the tableland-gully region of Loess Plateauargo-ecological systemclimatic potential productivitymeteorological observationChangwu station