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Since early 2018, avian leukosis virus (ALV) has re‐emerged throughout six provinces in Northeast and East of China and caused huge economic losses. In different farms, there are significant differences in clinical symptoms, including morbidity, mortality and location of tumours, on affected animals, which implies that the present strains may have different origins and molecular characteristics. In...
In this study, we tested the influence of aerosols on surface and satellite observations of total cloud cover (TCC). The surface-observed TCC (TCCsur) and satellite-retrieved TCC (TCCsat) shows a good agreement over China and difference between them (TCCDIFF) are mostly within the −10% to 10% range. The monthly mean TCCDIFF, AOD and visibility have a consistent spatial pattern and the negative TCC...
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