Figure 4. Effect of female age on fecundity of Propylea dissecta.10 day-old males (green; Y = 80.0 + 25.6 x - 0.576 x2; r2 = 0.54; P < 0.001). 20 day-old males (blue; Y = 326 + 8.7 x - 0.238 x2; r2 0.64; P < 0.001). 30 day-old males (pink; Y = 201 + 15.3 x - 0.363 x2; r2 = 0.75; P < 0.001). Best fit lines.