highly significantP =0.0011
marginally significantP =0.041
Differences among genotypes were highly significant for t 95 [ F (9,37)=4.05, P =0.0011] and for t 75 – t 25 [ F (9,36)=3.14, P =0.0068], and marginally significant for t 25 [ F (9,39)=2.22, P =0.041].