Toll Free Helpline (India): 1800 1234 070

Rest of World: +91-9810852116

Free Publication Certificate

Vol. 12, Issue 3 (2023)

DUS characterization of traditional scented rice (Oryza sativa L.) varieties under organic agriculture

Author(s):
Supriya, Dhananjay K Singh, Okram Ricky Devi, Birendra Kumar, Kirti Sharma and Th. Nengparmoi
Abstract:
A field experiment was conducted during kharif 2020 at G.B. Pant University of Agriculture and Technology, Uttarakhand, India to characterize both the qualitative and quantitative characters of traditional scented rice under organic mode of cultivation following the guidelines from the International Union for the Protection of New Varieties of Plants (UPOV) and Protection of Plant Varieties and Farmer's Rights Authority (PPV&FRA). The experiment was conducted in randomized block design with ten treatments and replicated thrice. The treatments consisted of ten rice varieties viz; V1: Kubir Mamhani, V2: Kudrat-5, V3: Chinar-20, V4: Kesho Pohu, V5: DRK, V6: Kudrat-1, V7: Pusa 1121, V8: Type 3, V9: Traori and V10: Tilak Chandan. The transplanting was done at 25cm × 12.5 cm spacing, using two seedlings per hill. Rice crop was fertilized with green manuring (Sesbania) and 2.5 t vermicompost ha/ha as top dressing. During the experiment, DUS characteristics for all the varieties were determined. The results revealed that the varieties were observed very highly aromatic except the Taraori variety which was recorded as medium in aroma. While the lowest aroma was recorded in Kubri Mamhani, Kesho Pohu and Tilak Chandan rice varieties.
Therefore, the characters recorded for each variety can be attributed to the genetic makeup of the variety. This detailed characterization of traditional scented rice varieties are very important from the standpoint of selection and conservation for further utilization in crop improvement programmes and also to seek protection under PPV&FR Act, 2001 of India.
Pages: 1701-1705  |  359 Views  227 Downloads


The Pharma Innovation Journal
How to cite this article:
Supriya, Dhananjay K Singh, Okram Ricky Devi, Birendra Kumar, Kirti Sharma, Th. Nengparmoi. DUS characterization of traditional scented rice (Oryza sativa L.) varieties under organic agriculture. Pharma Innovation 2023;12(3):1701-1705.

Call for book chapter