supported by the National Natural Science Foundation of China(41621002,41790423,41930760);the Key Program of the Chinese Academy of Sciences(ZDRW-ZS2017-3-4);the Key Research Program of Frontier Sciences of the Chinese Academy of Sciences(QYZDB-SSW-DQC016)。
Long-term decreases in the incident total radiation and water clarity might substantially affect the underwater light environment in aquatic ecosystems.However,the underlying mechanism and relative contributions of ra...