1. Origin

Authors: Nguyen Tri Hoan, Dao Thi Phuong, Nguyen Thi Hang, Nguyen Viet Toan, Bui Viet Thu, Duong Thi Hong Mai, Phung Ba Tao, Dong Thi Cuc et al., Hybrid Rice Research and Development Center, FCRI.

– HYT83 was developed from combination of 25A/RTQ5. HYT 83 was introduced according to Decision No. 552 QĐ/BNN-KHCN dated 28/02/2006.

2. Major morphology and varietal characteristics

– Growth duration: 125-130 (DS); 110-115 (WS)

– Plant height: 90-100 cm, high tiller number, green leaf, resistance to logging and cold

– Average yield: 7.0-8.0 tons/ha (DS), 6.0-7.0  tons/ha (WS), long panicle and 1000 seed weight of 23 – 24 g. The milling rate of 69-71%.

– HYT83 has soft and good eating quality .

– HYT83 tolerant to major diseases  and suitable for intensive cultivation.

3. Contact

Hybrid Rice Research and Development Center

Thanh Tri, Hanoi
Tel: 024.36875048