Table 6: Pearson’s correlation coefficient among 12 quantitative traits of upland rice.

PHDFDMFLRNTNG1000 GWYPNPPLSPSF

PH1.00
DF0.77**1.00
DM0.76**0.90**1.00
FLR0.48**0.64**0.48**1.00
NT0.120.220.220.271.00
NG0.77**0.93**0.99**0.74**0.281.00
1000 GW0.280.190.150.02−0.020.131.00
YP0.38**0.31*0.36**0.060.48**0.34*0.34*1.00
NP0.110.200.220.250.99**0.28−0.010.48**1.00
PL0.46**0.52**0.45**0.53**0.140.51**0.250.200.151.00
SP−0.08−0.13−0.12−0.04−0.23−0.12−0.28*−0.08−0.24−0.101.00
SF0.39**0.37**0.29*0.260.180.31*0.230.260.180.26−0.67**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.