TABLE 9.

Principle component analysis of different biochemical traits in cotton under normal and drought conditions.

	Normal conditions				Drought conditions
	PC1	PC2	PC3	PC4	PC1	PC2	PC3	PC4
Eigenvalue	9.50	7.99	2.87	1.64	9.16	4.90	4.51	3.43
Total variance (%)	43.20	36.30	13.05	7.45	41.62	22.28	20.50	15.60
Cumulative variance (%)	43.20	79.50	92.55	100.00	41.62	63.90	84.40	100.00