Table 5 Standard heterosis (%) over two commercial check hybrids exhibited by 28 F₁ hybrids for yield and quality attributes traits in pooled across the two environments.

From: Utilizing parthenocarpic gynoecious beit alpha cucumber inbreds for their heterotic potential under different poly-net house environments

Traits	FYPP		NFPP		FW		FL		FD		NFFFA		DFFP		TSS		FSCR		WC
Hybrids	PKH − 11	Emirstar	PKH − 11	Emirstar	PKH − 11	Emirstar	PKH − 11	Emirstar	PKH − 11	Emirstar	PKH − 11	Emirstar	PKH − 11	Emirstar	PKH − 11	Emirstar	PKH − 11	Emirstar	PKH − 11	Emirstar
PK − 1 × PBRK − 1	0.13	−16.30 **	−2.14	−19.70 **	−1.55	3.31	−10.80 **	−7.07 **	3.30	5.69	23.01 *	14.29	0.67	2.23	1.92	−5.29 **	20.47 **	21.47 **	0.96 **	0.56 **
PK − 1 × PBRK − 8	−4.32	−20.01 **	14.77 **	−5.83	−22.11 **	−18.27 **	−28.65 **	−25.67 **	4.07	6.48	−2.97	−9.86	−1.44	0.09	9.74 **	1.98 *	5.73 **	6.61 **	0.02	−0.37 *
PK − 1 × PBRK − 10	−4.95	−20.54 **	−6.25	−23.08 **	−4.86 **	−0.16	−1.38	2.74	−2.26	0	−7.53	−14.1	1.02	2.59	3.12 **	−4.17 **	−7.73 **	−6.97 **	−0.07	−0.46 *
PK − 1 × PBRK − 14	11.30 *	−6.95	10.39 *	−9.42 **	−9.67 **	−5.21 **	−10.83 **	−7.10 **	−0.23	2.08	9.79	2.00	−2.80	−1.30	1.64	−5.54 **	20.47 **	21.47 **	0.55 **	0.16
PK − 1 × PBRK − 17	−5.65	−21.13 **	4.70	−14.09 **	−15.25 **	−11.06 **	−5.58 **	−1.64	11.89 **	14.48 **	12.76	4.76	−4.72 *	−3.25	−0.05	−7.12 **	30.39 **	31.47 **	0.56 **	0.16
PK − 1 × PBRK − 18	−14.73 **	−28.72 **	2.05	−16.27 **	−24.69 **	−20.97 **	−13.24 **	−9.61 **	−9.13 *	−7.03	−35.83 **	−40.38 **	−0.05	1.50	1.31	−5.85 **	−4.37 **	−3.58 *	0.61 **	0.22
PK − 1 × PPC − 6	7.37	−10.24 **	3.53	−15.05 **	−4.16 *	0.57	−9.62 **	−5.85 **	−7.55 *	−5.41	64.17 **	52.52 **	3.04	4.64	−9.69 **	−16.07 **	−3.09 *	−2.29	0.59 **	0.20
PBRK − 9 × PBRK − 1	−7.75	−22.88 **	−5.85	−22.75 **	−5.28 **	−0.6	−5.29 *	−1.34	1.27	3.61	−2.20	−9.14	−4.94 *	−3.46	−6.62 **	−13.22 **	−22.20 **	−21.56 **	0.53 **	0.13
PBRK − 9 × PBRK − 8	−3.30	−19.16 **	16.77 **	−4.19	−23.18 **	−19.39 **	−19.85 **	−16.50 **	−4.39	−2.17	36.24 **	26.57 *	14.78 **	16.56 **	−5.69 **	−12.36 **	28.12 **	29.17 **	0.22	−0.17
PBRK − 9 × PBRK − 10	−6.60	−21.92 **	−22.74 **	−36.61 **	24.81 **	30.97 **	22.65 **	27.78 **	0	2.31	17.89	9.52	−2.73	−1.22	11.66 **	3.76 **	−3.46 *	−2.66	0.59 **	0.20
PBRK − 9 × PBRK − 14	5.59	−11.73 **	23.61 **	1.42	−22.66 **	−18.84 **	−19.74 **	−16.38 **	−2.26	0	25.63 *	16.71	1.88	3.46	2.96 **	−4.32 **	28.12 **	29.17 **	0.60 **	0.21
PBRK − 9 × PBRK − 17	−5.02	−20.59 **	3.20	−15.32 **	−14.17 **	−9.94 **	−12.28 **	−8.61 **	−4.75	−2.54	33.06 **	23.62 *	7.30 **	8.97 **	4.32 **	−3.05 **	6.28 **	7.16 **	0.71 **	0.31
PBRK − 9 × PBRK − 18	−9.14 *	−24.04 **	5.40	−13.52 **	−6.94 **	−2.34	−12.75 **	−9.11 **	0.81	3.15	20.71	12.14	7.50 **	9.17 **	0.27	−6.82 **	3.28 *	4.13 **	0.07	−0.32
PBRK − 9 × PPC − 6	−6.54	−21.87 **	−7.88	−24.41 **	1.20	6.20 **	−5.21 *	−1.25	9.63 *	12.16 **	58.89 **	47.62 **	1.59	3.16	−10.67 **	−16.99 **	−4.82 **	−4.04 **	0.50 **	0.11
PBRK − 15 × PBRK − 1	4.38	−12.74 **	−9.15 *	−25.46 **	8.46 **	13.82 **	15.66 **	20.49 **	−5.2	−3.01	12.92	4.90	−0.44	1.11	12.37 **	4.43 **	6.82 **	7.71 **	0.53 **	0.14
PBRK − 15 × PBRK − 8	24.19 **	3.82	34.01 **	9.96 **	−17.65 **	−13.59 **	−18.89 **	−15.50 **	−2.76	−0.51	30.55 **	21.29 *	3.20	4.80 *	1.86	−5.34 **	−1.64	−0.83	0.38 *	−0.01
PBRK − 15 × PBRK − 10	−13.14 **	−27.39 **	−23.52 **	−37.25 **	17.37 **	23.16 **	24.23 **	29.42 **	−1.45	0.83	23.22 *	14.48	−1.45	0.08	−5.97 **	−12.61 **	−0.45	0.37	0.26	−0.13
PBRK − 15 × PBRK − 14	−6.16	−21.55 **	0.23	−17.75 **	−9.25 **	−4.77 **	−9.89 **	−6.12 **	8.14 *	10.64 **	22.86 *	14.14	6.06 *	7.71 **	2.08 *	−5.14 **	−0.27	0.55	0.26	−0.13
PBRK − 15 × PBRK − 17	−2.60	−18.58 **	3.65	−14.95 **	−8.15 **	−3.62 *	−8.01 **	−4.17	5.56	8.00 *	23.27 *	14.52	−0.54	1.00	−1.64	−8.60 **	−1.55	−0.73	0.45 *	0.06
PBRK − 15 × PBRK − 18	−8.57	−23.57 **	9.75 *	−9.94 **	−24.29 **	−20.56 **	−14.84 **	−11.28 **	−1.22	1.06	−2.92	−9.81	9.32 **	11.01 **	7.39 **	−0.2	30.39 **	31.47 **	−0.05	−0.44 *
PBRK − 15 × PPC − 6	4.95	−12.26 **	13.71 **	−6.69	−15.77 **	−11.61 **	−8.67 **	−4.86 *	−10.17 **	−8.09 *	56.54 **	45.43 **	0.74	2.30	5.53 **	−1.93 *	−6.10 **	−5.32 **	−0.36	−0.75 **
PBRK − 16 × PBRK − 1	23.81 **	3.50	−5.19	−22.21 **	32.65 **	39.20 **	12.49 **	17.19 **	9.18 *	11.70 **	7.74	0.10	3.55	5.16 *	6.46 **	−1.07	−6.46 **	−5.69 **	0.48 *	0.08
PBRK − 16 × PBRK − 8	26.86 **	6.05	28.96 **	5.82	−17.38 **	−13.30 **	−22.97 **	−19.75 **	6.33	8.79 *	17.89	9.52	−1.69	−0.17	8.05 **	0.41	−2.55	−1.74	0.70 **	0.30
PBRK − 16 × PBRK − 10	5.65	−11.68 **	−13.53 **	−29.05 **	26.96 **	33.23 **	17.16 **	22.05 **	6.69	9.16 *	58.69 **	47.43 **	6.25 **	7.90 **	4.93 **	−2.49 *	2.37	3.21 *	1.14 **	0.74 **
PBRK − 16 × PBRK − 14	−21.27 **	−34.18 **	−15.54 **	−30.69 **	−12.34 **	−8.01 **	−8.56 **	−4.74 *	−5.97	−3.79	54.38 **	43.43 **	−1.51	0.02	−6.62 **	−13.22 **	−5.55 **	−4.77 **	0.55 **	0.16
PBRK − 16 × PBRK − 17	−14.79 **	−28.77 **	−13.85 **	−29.31 **	2.36	7.41 **	−5.92 **	−1.99	−0.23	2.08	−0.10	−7.19	−1.48	0.05	−0.22	−7.27 **	−6.01 **	−5.23 **	0.30	−0.09
PBRK − 16 × PBRK − 18	22.92 **	2.76	5.35	−13.56 **	7.04 **	12.32 **	−3.63	0.4	4.07	6.48	23.27 *	14.52	2.20	3.78	1.64	−5.54 **	−3.18 *	−2.39	0.31	−0.08
PBRK − 16 × PPC − 6	5.08	−12.15 **	9.77 *	−9.93 **	−4.97 **	−0.28	−5.18 *	−1.21	−4.07	−1.85	107.59 **	92.86 **	12.41 **	14.16 **	5.15 **	−2.29 *	5.10 **	5.96 **	0.45 *	0.06
Average	0.27	−16.17	2.29	−16.06	−5.12	−0.44	−6.05	−2.13	0.33	2.65	24.63	15.78	2.06	3.64	1.62	−5.57	3.86	4.72	0.42	0.03
Minimum	−21.27	−34.18	−23.52	−37.25	−24.69	−20.97	−28.65	−25.67	−10.17	−8.09	−35.83	−40.38	−4.94	−3.46	−10.67	−16.99	−22.2	−21.56	−0.36	−0.75
Maximum	26.86	6.05	34.01	9.96	32.65	39.2	24.23	29.42	11.89	14.48	107.59	92.86	14.78	16.56	12.37	4.43	30.39	31.47	1.14	0.74
LSD atp = 0.05	0.23	0.23	1.48	1.48	5.24	5.24	0.68	0.68	0.27	0.27	0.72	0.72	2.15	2.15	0.06	0.06	0.05	0.05	0.35	0.35
LSD atp = 0.01	0.31	0.31	1.96	1.96	6.93	6.93	0.90	0.90	0.36	0.36	0.96	0.96	2.85	2.85	0.08	0.08	0.06	0.06	0.46	0.46

LSD: least significant difference; *, ** significant at P ≤ 0.05 and P ≤ 0.01 level of probability, respectively; ^a Traits acronyms given under Table 2.

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Table 5 Standard heterosis (%) over two commercial check hybrids exhibited by 28 F₁ hybrids for yield and quality attributes traits in pooled across the two environments.

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