Trifoliate orange (Poncirus trifoliata L) is a thorny tree of the Rue family, which is extensively used as citrus rootstock in China. In January 2021, several leaf yellowing, declining, and wilting...
Shatangju (Citrus reticulata Blanco cv. Shatangju) belongs to genus Citrus and was cultivated extensively in southern China. In April 2022, a leaf blight-like symptom (firstly brown spots appeared ...