Performance evaluation of aggregatum onion genotypes (Allium cepa Var. Aggregatum) for yield, quality and resistance characters

Field experiment were conducted involving 50 aggregatum onion (Allium cepa var. aggregatum) genotypes during 2012-13, 2013-14 and 2014-15 at the experimental field of College Orchard, Department of Vegetable Crops, Horticultural College and Research Institute, Tamil Nadu Agricultural University, Coimbatore to identify the elite aggregatum onion types for high yield and quality.