TY - Data T1 - Measurement data of photosynthesis at population level of desert plants in 2013 A1 - Su peixi DO - 10.12072/ncdc.nieer.db3079.2023 PY - 2021 DA - 2021-02-01 PB - National Cryosphere Desert Data Center AB - This data can be used to measure the photosynthesis of desert species in 2013. In the middle of August 2013, the population photosynthesis was measured, and the plant species was red sand. The canopy photosynthesis measurement system consists of li-8100 closed-circuit soil carbon flux automatic measurement system (li-cor, USA) and assimilation box designed and manufactured by Beijing ligotai Technology Co., Ltd. li-8100 is an instrument produced by li-cor, USA for soil carbon flux measurement, and the concentration of CO2 and H2O is measured by infrared gas analyzer. The length, width and height of the assimilation box are all 50cm. The assimilation box is controlled by li-8100. After setting the measuring parameters, the instrument can run automatically. DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/b7dcfb95-fbbb-49c2-a863-ee9850b7b418 ER -