Molecular identification of begomovirus species of tomato yellow leaf curl disease from greenhouse in southern Xinjiang Preliminary Functional Studies on AC2, a Novel Trans-acting Factor from Cotton Leaf Curl Virus Identification and detection of mix-infection of whitefly-transmitted geminiviruses on Malvastrum coromandelianum in Miyi County of Sichuan Province Molecular Diagnosis of Tomato Yellow Leaf Curl Disease in Jiangsu Province Cotton Leaf Curl Virus: Ionic Status of Leaves and Symptom Development Isolation of a Strong Promoter and Its Functional Study Molecular Diagnosis of Tomato Yellow Leaf Curl Disease in Jiangsu Province