l, 2019. Р Natural Hazards, 78(1): 7–21. Monitoring seaweed aquaculture in the Yellow Sea with РXING QIANGUO, HU CHUANMIN, 2016a. Mapping macroalgal multiple sensors for managing the disaster of macroalgal Р blooms in the Yellow Sea and East China Sea using HJ-1 and blooms[J]. Remote Sensing of Environment, 231: 111279. Р Landsat data: application of a virtual baseline reflectance height YE NAIHAO, ZHANG XIAOWEN, MAO YUZE, et al, 2011. Р technique[J]. Remote Sensing of Environment, 178: 113–126. ‘Green tides’ are overwhelming the coastline of our blue РXING QIANGUO, BRAGA F, TOSI L, et al, 2016b. Detection of planet: taking the world’s largest example[J]. Ecological Р low salinity groundwater seeping into the eastern Laizhou Bay Research, 26(3): 477–485.