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Table 3 Statistics for ten agronomic traits of 9311 and the 198 CSSLs population, observed at the Nanjing and Sanya locations

From: Development and characterization of chromosome segment substitution lines derived from Oryza rufipogon in the genetic background of O. sativa spp. indica cultivar 9311

  9311 CSSLs (Nanjing) 9311 CSSLs (Sanya)
Traits Mean ± SD CV% Range Mean ± SD CV% Range
Days to heading(days) 102 94.7 ± 4.26 3.70 75-123 120 120 ± 3.55 2.96 101-129
Seeds shattering 5 4.75 ± 1.9 40 1-9 5 4.75 ± 1.9 40 1-9
Plant height(cm) 124.4 106.55 ± 22.46 21.08 78.4-198.7 98.2 104.08 ± 19.73 18.95 73-181
Number of panicles per plant 6.6 10.41 ± 2.01 19.31 6.6-17.8 7.9 8.69 ± 1.46 16.74 5.4-14.6
Number of grains per panicle 158.2 151.7 ± 36.42 24.30 72.4-248.8 173.7 145.1 ± 37.61 25.90 73.8-248.7
Grain length(mm) 10.09 10.03 ± 0.63 6.27 8.44-11.78 9.22 9.25 ± 0.4 4.29 7.40-9.62
Grain width(mm) 2.84 2.8 ± 0.1 3.65 2.36-3.13 2.81 2.81 ± 0.12 4.40 2.09-3.32
1000-grain weight (g) 30.86 29.56 ± 2.7 9.13 21.73-36.52 31.93 29.88 ± 2.64 8.83 18.47-36.38
Length of flag leaf(cm) 33.1 26.78 ± 3.57 13.34 18.2-38.8 23.0 25.11 ± 4.14 16.74 15.7-45.1
Width of flag leaf(cm) 2.5 2.02 ± 0.21 10.16 1.4-2.7 1.7 1.69 ± 0.14 8.25 1.3-2.1