Exploration of Water-Saving and High-Yield Irrigation Model for Tomato under Microsprinkler Irrigation with Plastic Film in a Greenhouse Based on Spatial Analysis

Table 5

Principal component loading matrix.

Variables	Spring		Autumn
	PC1 (55.00%)	PC2 (32.16%)	PC1 (50.92%)	PC2 (38.09%)
X1	-0.143	0.971	-0.348	0.905
X2	-0.203	0.921	-0.185	0.953
X3	-0.212	0.968	-0.337	0.915
X4	0.932	-0.280	0.883	-0.321
X5	0.971	-0.076	0.893	-0.276
X6	0.764	-0.124	0.912	-0.287
X7	0.920	-0.208	0.972	-0.161
X8	0.924	-0.216	0.930	-0.306
X9	0.956	-0.203	0.786	-0.474