Location: Grassland Soil and Water Research Laboratory
Title: Cooling effects of increased green fodder area on native grassland in the northeastern Tibetan PlateauAuthor
LIU, WENQI - Oklahoma State University | |
ZHOU, YUTING - Oklahoma State University | |
DONG, JINWEI - Chinese Academy Of Sciences | |
ZHANG, GELI - China Agricultural University | |
YANG, TONG - China Agricultural University | |
YOU, NANSHAN - Chinese Academy Of Sciences | |
Flynn, Kyle | |
Wagle, Pradeep | |
YANG, HAOXUAN - Tongji Medical College |
Submitted to: Environmental Research Letters
Publication Type: Peer Reviewed Journal Publication Acceptance Date: 4/3/2023 Publication Date: 5/12/2023 Citation: Liu, W., Zhou, Y., Dong, J., Zhang, G., Yang, T., You, N., Flynn, K.C., Wagle, P., Yang, H. 2023. Cooling effects of increased green fodder area on native grassland in the northeastern Tibetan Plateau. Environmental Research Letters. 18(6). Article 064006. https://doi.org/10.1088/1748-9326/acc9d3. DOI: https://doi.org/10.1088/1748-9326/acc9d3 Interpretive Summary: With increasing livestock production due to the high demand for consumption, green fodder, as an essential livestock supplementation, has expanded rapidly in China. However, the climatic feedback of this rapid land cover conversion is still unclear. Here, using multisource, data (e.g., remote sensing observation, meteorological data, etc) we compared the land surface temperature (LST) and their driving factors on green fodder and native grassland in the northeastern Tibetan Plateau. Results indicated the potential cooling effects of green fodder expansion on native grassland, highlighting the necessity of focusing on climate feedback for green forage expansion. Technical Abstract: With increasing livestock production due to the high demand for consumption, green fodder, as an essential livestock supplementation, has expanded rapidly in China. However, the climatic feedback of this rapid land cover conversion is still unclear. Here, using multisource, data (e.g., remote sensing observation, meteorological data, etc) we compared the land surface temperature (LST) and their driving factors on green fodder and native grassland in the northeastern Tibetan Plateau. The green fodder was detected cooler than native grass by -0.54 ± 0.98 ' in the daytime throughout the growing season. The highest magnitude (-1.20 ± 1.68 ') of cooling showed in August. The non-radiative process, indicated by the energy redistribution facto, dominated the cooling effects compared with the radiative process, indicated by the albedo. Results indicated the potential cooling effects of green fodder expansion on native grassland, highlighting the necessity of focusing on climate feedback for green forage expansion. |