Table 6.
Pearson's correlation coefficient among 12 quantitative traits of upland rice.
| PH | DF | DM | FLR | NT | NG | 1000 GW | YP | NP | PL | SP | SF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PH | 1.00 | |||||||||||
| DF | 0.77** | 1.00 | ||||||||||
| DM | 0.76** | 0.90** | 1.00 | |||||||||
| FLR | 0.48** | 0.64** | 0.48** | 1.00 | ||||||||
| NT | 0.12 | 0.22 | 0.22 | 0.27 | 1.00 | |||||||
| NG | 0.77** | 0.93** | 0.99** | 0.74** | 0.28 | 1.00 | ||||||
| 1000 GW | 0.28 | 0.19 | 0.15 | 0.02 | −0.02 | 0.13 | 1.00 | |||||
| YP | 0.38** | 0.31* | 0.36** | 0.06 | 0.48** | 0.34* | 0.34* | 1.00 | ||||
| NP | 0.11 | 0.20 | 0.22 | 0.25 | 0.99** | 0.28 | −0.01 | 0.48** | 1.00 | |||
| PL | 0.46** | 0.52** | 0.45** | 0.53** | 0.14 | 0.51** | 0.25 | 0.20 | 0.15 | 1.00 | ||
| SP | −0.08 | −0.13 | −0.12 | −0.04 | −0.23 | −0.12 | −0.28* | −0.08 | −0.24 | −0.10 | 1.00 | |
| SF | 0.39** | 0.37** | 0.29* | 0.26 | 0.18 | 0.31* | 0.23 | 0.26 | 0.18 | 0.26 | −0.67** | 1.00 |
*Significantly at 0.05. **Significantly at 0.01. PH: plant height, DF: days to flowering, DM: days to maturing, FLR: flag Leaf length to width ratio, NT: number of tillers per hill, NG: number of grains per panicle, 1000 GW: one thousand grain weight, YP: yield per pot, NP: number of panicles per hill, PL: panicle length, SP: spikelet per panicle, and SF: spikelet fertility.