Table 5 Critical point temperature (CPT) of fertility alteration in PS006 and PS012.

From: Breeding and study of two new photoperiod- and thermo-sensitive genic male sterile lines of polyploid rice (Oryza sativa L.)

Lines

Regression equation

F-value

Critical temperature

PS006

Y = 1.533–0.065x

9.427**

23.6 °C

PS012

Y = 2.073–0.085x

12.682**

24.4 °C

  1. **Significant at P < 0.01.