Genetic variability predicting breeding potential of upland cotton (Gossypium hirsutum L.) for high temperature tolerance

Table 2 Mean squares for screening traits of 50 genotypes studied under control and high temperature stress in 2019

S.O.V	df	RCI	CC	CT	BR	SCY
Replications	2	24.4	35.83	0.18	36.12	12.37
Treatments	1	3192.2^b	659.8^a	208.3^b	247.9^b	2453.9^b
Error (a)	2	9.74	18.9	0.13	41.11	11.23
Genotypes	49	480.7^b	166.4^b	6.22^b	293.52^b	572.8^b
Genotypes × Treatments	49	88.28^b	35.2^b	2.50^b	135.27^b	103.6^b
Error (b)	196	10.75	6.5	0.42	8.23	6.28
Total	299

^a = Significance at 5%, ^b = Significance at 1%, S.O.V Source of variation, df Degree of freedom, RCI Relative cell injury, CC Chlorophyll contents, CT Canopy temperature, BR Boll retention, SCY Seed cotton yield/plant

ISSN: 2523-3254