Journal of Lake Sciences（ISSN 1003-5427）Volume 34 Issue 2; March 6, 2022 Contents Review Review on the control and mitigation strategies of lake cyanobacterial blooms Shi Xiaoli, Yang Jinsheng, Chen Kaining, Zhang Min, Yang Zhen & Yu Yang Regulation of cyanobacteria population density by cyanophage and its effect on material circulation in water Zhang Yiyan, Huang Lanlan, Wang Xiyu, Ding Shiming, Liu Zihe & Tong Yindong Research papers —Eutrophication, bloom prevention and control Annual dynamic remote sensing monitoring of phycocyanin concentration in Lake Chaohu based on Sentinel-3 OLCI images Wang Zhicheng, Wang Jie, Yan Shijiang, Cui Yuhuan & Wang Hanghang The characteristics of phytoplankton community structure and its relationship with environmental factors of a large reservoir in subtropic of Southern China: A case study of Xinfengjiang Reservoir Zhang Hui, Peng Yuqiong, Zou Xianni, Zhang Tingting, Wu Chu, Qiao Yongmin & Yang Hongyun Characteristics of phytoplankton community structure and its response to hydro-meteorology in summer of Qiantang River Zhang Ping, Guo Chaoxuan, Yu Jie, Quan Qiumei, Yao Jianliang, Wang Jiyi, Ye Xiaorui, Zhu Mengyuan, Sun Qiliang & Zhu Guangwei Phytoplankton community structure and driving mechanism of its construction process in autumn in Zhelin Reservoir, Lake Poyang Basin Chen Kang, Meng Zihao, Li Xuemei, Zhu Tingbing, Hu Feifei, Liu Lu, Zhu Yongjiu, Fan Chunlin & Yang Deguo Calculation method of submerged plant biomass in small and medium urban rivers: Based on the investigation and analysis of Shanghai City Zhang Qun, Liu Jialin, Zhu Yi, Zhang Chunsong, Song Qing & Cui Xinhong —Biogeochemistry and aquatic environment protection Heavy metal pollution analysis and ecological risk assessment of shallow sediments in the coastal area of Lake Taihu Lu Zhihua, Cai Mei, Wang Yuanyuan, Qian Xu & Pan Mingxiang Water quality and change pattern of residual water in reservoir environmental dredging and plate and frame dewatering project Zhu Wei, Xu Xiaoge, Hou Hao, Cheng Lin, Li Yuehong, Lin Xiaowei & Wu Yong Changes of rivers and lakes water quality in Lake Ebinur Basin, Xinjiang(2005-2020) Zhang Fei, Wang Weiwei, Xin Hongyun, Hao Jinxin, Liu Changjiang & Duan Pan Distribution characteristics and source of the main environmental elements in the surface soil of Lake Baiyangdian wetlands Liu Xuesong, Wang Yushan, Wang Xuqing & Yin Dechao Stoichiometric characteristics of carbon, nitrogen and phosphorus in surface sediments of different plant communities in Lake Baiyangdian wetland Yin Dechao, Wang Yushan, Qi Xiaofan, An Yonghui, Wang Xuqing & Xu Rongzhen Spatiotemporal distribution characteristics and key sources of nitrogen pollution in a typical agricultural watershed based on SWAT model Wang Huiyong, Ti Chaopu, Wang Liangjie, Dong Lei, Xia Yongqiu & Yan Xiaoyuan Sources, transportations and variation characteristics of dissolved inorganic carbon in Lake Poyang, China Li Yanhong, Ge Gang & Hu Chunhua Aerobic denitrifying bacteria community structure and response of aerobic denitrifying bacteria to dissloved organic matter in the sediments in Lake Baiyangdian in the spring Chen Zhaoying, Zhang Tianna, Zhang Ziwei, Zhou Shilei, Dong Wanjia, Cui Jiansheng & Luo Xiao Photodegradation of humic acid from the surrounding soils of a sub-alpine Lake Tiancai An Shilin, Luo Chunyan, Chen Yu & Du Yingxun —Freshwater ecology and biodiversity conservation Spatio-temporal variation with influencing factors for fish functional groups in East Lake Taihu after the net removal Gu Xiankun, Liu Yanshan, Tang Shengkai, Li Daming, Zhang Tongqing, Zeng Qingfei, Mao Zhigang, Chen Huihui & Gu Xiaohong Effects of Exopalaemon modestus on nutrient levels and plankton communities in spring and Summer subtropical lakes and reservoirs: A microcosm experiment Ning Xiaoyu, Zhang Lei, Chen Kunquan, Han Caian, Li Qisheng, Li Kuanyi, He Hu & Zhao Biying Identification of zooplankton carbon sources using fatty acid biomarkers in lakes and reservoirs at different trophic states in Nanjing and surrounding areas Ma Jingjing, Li Tingzhen, Li Kuanyi, Su Yaling & Liu Zhengwen —Catchment hydrology and water resources security Water shortage and countermeasures of irrigation area around Lake Poyang in dry seasons Li Zhenqi, Cheng Heqin, Li Jiren, Xiang Shiyue & Teng Lizhi Characteristics of discharge frequency and their effects on flood channel formation in the middle and lower reaches of the Yangtze River before/after the impoundment of the Three Gorges Reservoir Zhou Weixing, Sun Zhaohua, Zhou Kun, Li Zhiqing & Chen Li Join tecological operation optimal strategy of control and reregulation reservoirs: A case study of Three Gorges-Gezhouba cascade reservoirs Li Youkun, Lin Junqiang, Qin Xin, Liu Yi, Ren Yufeng & Zhang Xiaoguang A method for waveturbulent velocity decomposition based on spectral analysis Duan Yuxin, Zhang Zhanfei & Zhang Yinghao Differences analysis of flood simulations and response evaluation of impact factors in semiarid areas Liu Yuhuan, Li Zhijia, Liu Zhiyu, Luo Yun & Huo Wenbo Greenhouse gas emission rate under discharge condition by numerical simulation Huang Juping, Ou Yangming, Li Ran, Feng Jingjie & Li Zhe —Lake sedimentation and global change Eco-environmental evolutionprocess during the past century in Lake Changdang, Lake Taihu Basin Liu Weigan, Lin Qi, Zhang Ke & Shen Ji Environmental changes and human activities over the last about 220 years revealed by the pollen record of Lake Lianhuan in Heilongjiang Province Wang Xiaoli, Xiao Haifeng & Xiao Xiayun Nature probing Magical spherical ice (ice balls, ice eggs) Xie Fei, Lu Peng, Cheng Bin, Yang Qian & Li Zhijun