Skip to main content

Advertisement

Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Table 1 Seed setting rates (%) of backcrossed lines and pollen parents in 2017 and 2018

From: Development of cytoplasmic male sterile lines and restorer lines of various elite Indica Group rice cultivars using CW-CMS/Rf17 system

Initial female parent Recurrent pollen parent Backcrossed line Pollen parent
rf17rf17 Rf17Rf17
2017 a) 2018 b) 2017 a) 2018 b) 2017 a) 2018 c)
CWR-IR 64 NSIC Rc 160 BC3F1 0 BC4F1 0 BC2F2 79.9 BC2F3 83.1 92.7 95.8
CWR-IR 64 NSIC Rc 240 BC3F1 0 BC4F1 0 BC2F2 88.7 BC2F3 75.2 92.8 81.3
CWR-IR 64 Ciherang BC3F1 0 BC4F1 0 BC2F2 96.0 BC2F3 82.4 81.7 96.0
CWR-IR 64 BRRI dhan 29 BC3F1 0 BC4F1 0 BC2F2 75.7 BC2F3 73.1 87.1 80.9
CWR-IR 64 NERICA-L-19 BC3F1 0 BC4F1 0 BC2F2 65.1 BC2F3 56.3 77.1 71.1
CWR-IR 64 × Local Basmati BC3F3 Pusa Basmati BC2F1 0 BC3F1 0 BC1F2 84.4 BC1F3 76.1 63.8 77.8
CWR-IR 64 Samba Mahsuri BC3F1 79.6 BC3F2 77.8 BC2F2 74.7 BC2F3 85.9 79.6 ND
44.2 ND ND
40.7 ND ND
  1. aAverage of three bagged panicles of a single plant
  2. bAverage of three plants, each containing three bagged panicles
  3. cAverage of two plants, each containing three bagged panicles