DA biplot showing group centroids, isodensity circles, and correlations of fungal species with canonical variates for fungal assemblages at the end of the fifth cycle of cucumber growth. Group A, control; group B, CHA0-Rif; group C, CHA0-Rif(pME3424); group D, metalaxyl. Fungal species names (values in parentheses are correlation with axis 1 and correlation with axis 2, respectively): 1, A. roseo-griseum (−0.12, −0.34); 2, C. cladosporioides (0.27, 0.23); 3, C. cerealis (0.16, 0.05); 4, C. fuckelii (0.01, 0.13); 5, C. destructans (0.07, −0.18); 6, V. nigrescens (−0.02, −0.09); 7, F. equiseti (−0.28, −0.02); 8, F. oxysporum (0.15, −0.14); 9, F. solani (0.36, −0.10); 10, F. tabacinum (−0.41, −0.02); 11, G. roseum (0.20, −0.20); 12, M. mucidum (−0.07, −0.16); 13, M. alpina (−0.09, 0.15); 14, M. hiemalis f. hiemalis (0.25, −0.10); 15, M. roridum (−0.06, −0.08); 16, M. verrucaria (−0.16, 0.14); 17, P. marquandii (−0.02, 0.11); 18, P. rugulosum (0.00, −0.02); 19, P. humicola (0.05, 0.21); 20, S. coccosporum (−0.07, 0.22); 21, T. hamatum (− 0.31, 0.28); 22, T. harzianum (−0.05, 0.08); 23, T. beigelii (−0.05, −0.04); 24, V. chlamydosporium (−0.08, 0.30); 25, Exophiala sp. (−0.22, −0.22); 26, Mycelium sterile moniliaceum 1 (−0.10, 0.06); 27, H. fuscoatra (−0.03, 0.08); 28, P. canescens (−0.18, −0.01); 29, S. chartarum (−0.12, 0.08); 30, S. cylindrospora (−0.21, −0.02); 31, T. angustata (−0.31, −0.22); 32, Mycelium sterile moniliaceum 2 (0.08, −0.03); 33, Mycelium sterile dematiaceum 4 (0.21, 0.05). The three canonical variates accounted for 66.9, 20.3, and 12.8% of the total variation, respectively.