Rice variety Zhongyouzao 3 was developed by CNRRI and Hunan Rice Research Institute,Hunan Province, from the cross 84-240/Hongtu 5 made in 1986. The 84-240 is t
Evaluation for blast resistances of rice entries of 20th to 23rd International Rice Blast Nursery (IRBN) was conducted at CNRRI during 1990-1993. The resistance