Insights into the cumulative effect of Colletotrichum gloeosporioides and Fusarium acutatum causing anthracnose-twister disease complex of onion oleh Ram Dutta, K. Jayalakshmi, Satish Kumar, A. Radhakrishna, Dalasanuru Chandregowda Manjunathagowda, M. N. Sharath, Vishal S. Gurav, Vijay Mahajan