Comparing Relationships among Yield and Its Related Traits in Mycorrhizal and Nonmycorrhizal Inoculated Wheat Cultivars under Different Water Regimes Using Multivariate Statistics

Table 8

Rotated (Varimax rotation) factor loadings and communalities for the estimated variables of wheat based on factor analysis technique for inoculation and noninoculation conditions and different water levels.

Variables	Inoculation		Communality	Noninoculation		Communality
	Factor 1	Factor 2		Factor 1	Factor 2
X1	0.230	−0.216	0.014	0.159	0.384	0.543
X2	0.303	−0.782	−0.479	0.194	0.196	0.390
X3	0.240	−0.229	0.011	0.324	0.127	0.451
X4	0.788	−0.230	0.558	0.875	0.157	1.032
X5	0.395	−0.324	0.071	0.230	0.280	0.510
X6	0.192	−0.146	0.046	0.246	0.056	0.302
X7	0.434	−0.174	0.260	0.250	0.247	0.497
X8	0.313	−0.239	0.074	0.220	0.817	1.037
X9	0.286	−0.566	−0.280	0.411	0.421	0.832
X10	0.222	−0.167	0.055	0.299	0.138	0.437
X11	0.213	−0.126	0.087	0.374	0.126	0.500
Y	0.800	−0.235	0.565	0.885	0.140	1.025
Latent roots	2.118	1.397	3.514	2.338	1.268	3.606
Factor variance (%)	47.60	11.60	59.20	49.50	10.60	60.10

X1: tiller numbers/plant, X2: spike length, X3: spikelets/spike, X4: spike weight/plant, X5: grains/spike, X6: grain weight/spike, X7: 100-grain weight, X8: total chlorophyll content of flag leaf, X9: biological yield/plant, X10: root weight, X11: leaves area, and Y: grain yield.