Aggregatum onion genotypes
-
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.
9p trinhthamhodang1215 23-09-2020 6 2 Download
-
Basal rot is a major fungal disease that occurs in onion crop caused by Fusarium oxysporum f. sp. cepae (Hanazawa) Snyder &Hansen. Severe yield losses occur in the onion crop due to the rotting of bulbs. Survey was conducted in onion growing areas of Tirunelveli, Thoothukudi and Tenkasi districts and five isolates of Fusarium were isolated under in vitro. The isolates were confirmed by both morphological and cultural characters.
8p nguaconbaynhay7 15-08-2020 11 2 Download