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Table 1 Mean, range, and heritability for yield and P use efficiency traits of the population

From: Identification of quantitative trait loci for phosphorus use efficiency traits in rice using a high density SNP map

Trait Year Parents RILs  
Minghui63 Zhenshan97 LSD 0.05 Mean Min Max Skew Kurt h B 2
Low P           
BIOM 2008 1585 819 378 1224 715 1678 0.15 1.08 90.9
(g m−2) 2009 1391 795 146 1211 789 1468 −0.74 0.71
HI 2008 44.1 48.3 7.7 40.7 27.7 51.6 −0.16 0.00 67.5
(%) 2009 36.4 43.9 15.2 40.0 24.8 51.4 −0.51 0.12
Yield 2008 813 464 255 580 335 1000 0.67 1.15 72.2
(g m−2) 2009 587 407 217 558 163 783 −0.59 1.20
PUP 2008 3.83 2.13 0.93 3.17 2.05 4.94 0.46 1.98 85.0
(g m−2) 2009 3.02 1.83 1.25 2.75 1.89 3.45 −0.61 0.24
PHI 2008 64.3 72.6 3.1 58.7 36.2 74.1 −0.37 −0.20 74.3
(%) 2009 56.5 63.0 25.1 57.4 18.6 73.7 −0.91 1.83
gPUE 2008 285 260 108 270 221 351 0.84 1.16 54.9
(g g−1) 2009 304 311 109 309 255 404 0.55 1.09
strPUE 2008 650 730 199 582 394 862 0.61 −0.30 77.4
(g g−1) 2009 743 695 575 666 463 1005 0.62 0.01
PUEb 2008 415 388 124 390 330 490 0.69 0.29 75.7
(g g−1) 2009 472 447 188 447 367 573 0.68 0.75
PUEg 2008 213 219 92 184 121 254 0.22 −0.25 67.6
(g g−1) 2009 204 230 157 207 55 295 −0.49 1.51
PT 2008 1.94 0.98 0.57 1.49 0.68 2.18 0.21 0.18 70.2
(g m−2) 2009 1.63 1.16 0.39 1.29 0.43 2.06 −0.33 −0.21
PTE 2008 61.0 76.5 10.1 61.0 25.4 80.2 −0.43 0.38 80.9
(%) 2009 58.5 76.1 26.3 58.3 16.4 79.0 −0.95 1.05
Normal P          
BIOM 2008 1610 810 200 1269 801 1704 −0.49 1.00 86.9
  2009 1395 790 277 1232 808 1513 −0.78 0.97
HI 2008 42.5 50.7 6.3 40.8 27.7 50.0 −0.24 −0.44 72.3
  2009 31.8 44.8 5.8 38.9 23.2 49.6 −0.54 −0.14
Yield 2008 796 479 148 600 197 908 0.07 1.20 69.4
  2009 514 409 83 553 179 757 −0.57 0.76
PUP 2008 4.30 2.56 0.76 3.49 2.24 4.73 0.01 0.94 83.8
  2009 3.78 2.22 0.73 3.29 2.29 4.21 −0.09 −0.28
PHI 2008 59.1 67.8 4.8 54.8 35.0 70.4 −0.21 −0.52 78.2
  2009 42.7 56.7 4.0 50.0 14.4 68.0 −0.70 0.91
gPUE 2008 271 239 89 273 217 343 0.38 0.52 76.1
  2009 274 284 65 292 236 332 0.20 −0.24
strPUE 2008 530 484 106 492 304 757 0.52 0.31 81.2
  2009 438 457 70 474 326 664 0.45 −0.30
PUEb 2008 377 317 81 364 272 469 0.23 1.75 80.4
  2009 368 359 61 377 300 465 0.27 0.01
PUEg 2008 187 188 63 173 88 231 −0.10 0.09 73.5
  2009 136 187 45 170 45 246 −0.57 0.76
PT 2008 1.68 1.55 1.23 1.55 0.79 2.48 0.09 −0.08 58.7
  2009 1.39 1.27 0.29 1.44 0.36 2.28 −0.68 0.81
PTE 2008 50.0 75.8 23.6 56.5 29.8 77.3 −0.49 −0.28 80.9
  2009 41.2 66.7 13.1 51.6 13.4 76.0 −0.83 0.55
  1. BIOM: total aboveground biomass, HI: harvest index, gPUE: P use efficiency for grain yield based on P accumulation in grains, PHI: P harvest index, PT: P translocation, PTE: P translocation efficiency, PUP: total aboveground P uptake, PUEb: P use efficiency for biomass accumulation, PUEg: P use efficiency for grain yield, strPUE: P use efficiency for straw dry weight based on P accumulation in straw, h B 2: broad heritability.