BRRI dhan80: High Yielding Jasmine Type Aromatic Rice Variety for Wet Season of Bangladesh

Abstract

A newly released jasmine type, aromatic, high yielding, long slender grain and exportable rice variety viz., BRRI dhan80, suitable for rain-fed low land ecosystem of Bangladesh is advancement over existing premium quality rice varieties. The variety has reasonably conceded the Proposed Variety Trial (PVT) conducted at the farmer’s field. As a result National Seed Board (NSB) of Bangladesh has sanctioned this variety for its commercial cultivation in the wet season (Transplanted Aman season) in 2017. It has modern plant type with 120 cm plant height and matures by 130-135 days. The salient feature of this variety is like jasmine as having good quality grain, aroma, ten days earlier maturing than check variety. The proposed variety exposed around 1.0 t/ha higher yield than check variety namely BRRI dhan37. Isolating characters of this variety are deep blackish green leaf, erect to semi erect flag leaf, long slender aromatic grain with colored tip and presence of anthocyanin pigmentation/coloration on stem nodes. Its grain yield producing range is 4.5-5.0 t/ha grain yield. It has long and erect flag leaf with deep green color, brownish root and strong stem. Thousand grain weight of the variety is 26.2 gm and it has colored grain tip and pointed awn. This variety has 23.6% amylose content and 8.5% protein content. The jasmine type, exportable, aromatic rice variety (BRRI dhan80) is a superb variety for cultivating in the wet season and therefore, farmers can be economically more benefited if they will prefer BRRI dhan80 for its cultivation at large scale.