1National Bureau of Plant Genetic Resources, Regional Station, Hyderabad-500030, Andhra Pradesh
2Directorate of Rice Research, Hyderabad-500030, Andhra Pradesh
3Tamil Nadu Agricultural University, Coimbatore-641002, Tamil Nadu
4Hybrid Rice Evaluation Centre, Tamil Nadu Agricultural University, Gudalore-643212, Tamil Nadu
5Central Arid Zone Research Institute, Jodhpur-342003, Rajasthan
*Author for Correspondence: Email: sivarajn@gmail.com
Online published on 10 July, 2014.
Efforts were made to collect and conserve cold adapted rice germplasm from parts of Western Ghats in South India which resulted in the augmentation of 56 accessions of rice germplasm. Majority of the landraces (38 accessions) were red kernelled and the germplasm varied significantly for grain and kernel traits viz., grain length (5.58–9.47 mm), grain breadth (2.2–3.79 mm), 100-seed weight (0.9–3.5 g), kernel length (3.72–6.63 mm), kernel breadth (2.4–3.0 mm) and kernel length/breadth ratio (1.67–2.67). Conservation strategies for these cold adapted landraces are also discussed.
Cold tolerance, Collection, Red rices, Rice germplasm, Western Ghats