Demand-Driven Technologies for Sustainable Maize ... - IITA

211Table 7. VAM colonization of roots of maize following soybean genotypes previously grown under low and high P conditions at three locations 1 .Shika Fashola DaviéGenotype 0P 15P RP 2 TSP 0P 15P RP TSP 0P 15P RP TSPTGm1251 37.7 3.2 16.0 28.6 39.4 4.2 6.6 19.5 22.0 0.0 3.9 23.31TGm1420 55.3 10.8 24.8 46.3 29.4 3.8 20.7 25.3 26.3 3.0 10.6 28.23TGm1511 57.2 5.4 11.0 28.9 29.3 4.7 17.4 25.2 35.0 3.3 15.4 25.43TGm0944 35.9 3.8 21.0 39.3 42.2 1.9 11.0 25.0 36.2 3.3 3.8 26.83TGm1039 38.5 13.8 9.9 41.7 43.2 8.0 7.9 25.2 37.9 0.0 10.8 25.71TGm1196 37.1 4.4 15.9 21.9 34.4 4.7 6.8 29.0 27.1 2.6 4.2 31.01TGm1293 32.7 5.4 15.1 39.6 36.1 3.6 26.6 26.6 32.1 1.9 13.1 28.49TGm1360 37.5 1.8 22.7 40.2 41.5 4.6 14.6 28.3 34.0 3.5 10.2 30.87TGm1419 39.8 3.5 20.0 29.7 40.8 5.6 6.3 13.8 41.9 3.4 5.6 14.79TGm1540 36.3 1.1 13.0 27.3 40.9 0.8 15.2 31.3 37.8 2.0 5.9 25.33TGm1566 29.8 0.9 18.7 42.5 33.0 0.7 12.9 26.4 37.7 2.9 5.6 24.93TGm1576 35.0 1.8 38.2 23.4 22.4 4.9 5.7 22.4 39.7 6.8 4.9 28.85TGx1456-2E 45.0 6.2 20.1 33.0 39.2 3.0 15.2 18.5 26.9 3.8 8.8 24.30Mean (Soybean) 39.8 4.8 19.0 34.0 36.3 3.9 12.8 24.3 33.4 2.8 7.9 26.0Maize 43.5 3.4 27.7 45.4 43.5 5.0 4.9 27.1 30.5 4.8 16.7 28.58SEM 3 (P x Genotype) 1.6 1.1 1.3Mean (P) 40.1 a 4.7 d 19.6 c 34.9 b 36.8 a 4.0 d 12.3 d 24.6 b 33.2 a 3.0 d 8.5 c 26.2 b1 Data represent means of 2003 maize trial following 2002 soybean genotypes,2 15 kg P ha-1applied at maize planting, and3 SEM, the standard error of the mean; Mean values followed by the same letter are not signifi cantly different at P ≤ 0.05 by SEM for the location.