nutconc growth 0 3 0 7.5 0 3.5 0 15.67 0.5 8 0.5 9 0.5 9.5 0.5 9.75 1 4.25 1 6.66 1 11.5 1 21.41 2.5 3.63 2.5 8.33 2.5 12.5 2.5 15 5 12.33 5 7 5 17.5 5 7.67 10 10.5 10 17 10 11.75 10 29.75 15 16 15 24.75 15 31.5 15 31.25 25 32.75 25 26.5 25 35 25 30.66 50 39 50 27.75 50 41 50 38