Regimes hídricos e hidrogel aplicados em pimentão cultivado em ambiente protegido

Menezes, Ademir Silva; Pinheiro Neto, Luis Gonzaga; Bastos, Edson Alves; Ramos, Dânley Erlen de Oliveira; Viana, Thales Vinícius de Araújo; Sousa, Carlos Henrique Carvalho de; Façanha, Rafaela Vieira; Lopes, Francisca Gleiciane Nascimento

Ademir Silva Menezes Corresponding author

Universidade Federal do Piauí, Campus Universitário Ministro Petrônio Portella, Rua Dirce Oliveira, nº 3.397, Iningá, CEP 64048-550 Teresina, PI, Brazil

https://orcid.org/0000-0002-7780-3712

Luis Gonzaga Pinheiro Neto

Instituto Federal de Educação, Ciência e Tecnologia do Ceará, Avenida Dr. Guarani, nº 317, Derby Clube, CEP 62042-030 Sobral, CE, Brazil

https://orcid.org/0000-0002-7485-7299

Edson Alves Bastos

Embrapa Meio Norte, Avenida Duque de Caxias, nº 5.650, Caixa Postal 001, Buenos Aires, CEP 64008-780 Teresina, PI, Brazil

https://orcid.org/0000-0002-6910-8162

Dânley Erlen de Oliveira Ramos

Universidade Federal do Ceará, Avenida Mister Hull, s/n, Pici, CEP 60440-900 Fortaleza, CE, Brazil

https://orcid.org/0009-0001-3013-5681

Thales Vinícius de Araújo Viana

Universidade Federal do Ceará, Avenida Mister Hull, s/n, Pici, CEP 60440-900 Fortaleza, CE, Brazil

https://orcid.org/0000-0003-0722-6371

Carlos Henrique Carvalho de Sousa

Centro Universitário Uninta, Rua Conselheiro João Lourenço, nº 406, Centro, CEP 62320-000 Tianguá, CE, Brazil

https://orcid.org/0000-0001-9462-4647

Rafaela Vieira Façanha

Instituto Federal de Educação, Ciência e Tecnologia do Ceará, Avenida Dr. Guarani, nº 317, Derby Clube, CEP 62042-030 Sobral, CE, Brazil

https://orcid.org/0000-0003-2113-6997

Francisca Gleiciane Nascimento Lopes

Universidade Federal do Ceará, Avenida Mister Hull, s/n, Pici, CEP 60440-900 Fortaleza, CE, Brazil

https://orcid.org/0000-0001-7923-5846

Corresponding author

Sources of	DF	Plant height (PH)		Stem diameter (SD)		Leaf area (LA)
variation		70	100	70	100	70	100
Irrigation (I)	3	44.69^ns	33.01^ns	2.18^ns	1.21^ns	187.13^ns	1,194.77^ Significant at 1% probability. nsNonsignificant at 5% probability. CV: coefficient of variation.
Replicate	3	110.4	229.26	4.71	2.44	167.62	142.04
Error (1)	9	53.89	57.08	1.24	0.78	53.35	73.56
Hydrogel (H)	3	4.62^ns	19.37^ns	0.04^ns	1.03^ns	30.34^ns	123.58^ns
Interaction I x H	9	29.1^ns	39.14^ns	1.15^ns	1.17^ns	35.45^ns	29.34^ns
Error (2)	36	26.70	32.09	0.93	1.44	92.77	62.21
CV₍₁₎ (%)		8.78	8.31	7.47	5.23	13.26	15.11
CV₍₂₎ (%)		6.18	6.23	6.48	7.12	17.48	13.39
Mean		83.60 cm	90.92 cm	14.91 mm	16.87 mm	55.10 cm²	56.78 cm²

Sources of variation	DF	Mean Square
Sources of variation	DF	NFP	AFW	LFL	TFL	TSS	Productivity
Irrigation (I)	3	38.21^ns ns Nonsignificant at 5% probability. CV, coefficient of variation.	2,945.54^* * and	21.5^ns ns Nonsignificant at 5% probability. CV, coefficient of variation.	28.8^ns ns Nonsignificant at 5% probability. CV, coefficient of variation.	0.727^* * and	8,556.3^ Significant at 5 and 1% probability, respectively.
Replicate	3	38.35	406.48	638.1	98.4	0.237	134.1
Error (1)	9	21.77	450.53	47.9	9.7	0.160	131.3
Hydrogel (H)	3	9.89^ns ns Nonsignificant at 5% probability. CV, coefficient of variation.	371.31^ns ns Nonsignificant at 5% probability. CV, coefficient of variation.	50.2^ns ns Nonsignificant at 5% probability. CV, coefficient of variation.	7.3^ns ns Nonsignificant at 5% probability. CV, coefficient of variation.	0.246^ns ns Nonsignificant at 5% probability. CV, coefficient of variation.	734.9^ Significant at 5 and 1% probability, respectively.
Interaction I x H	9	15.86^ns ns Nonsignificant at 5% probability. CV, coefficient of variation.	322.61^ns ns Nonsignificant at 5% probability. CV, coefficient of variation.	73.1^ns ns Nonsignificant at 5% probability. CV, coefficient of variation.	18.8^ns ns Nonsignificant at 5% probability. CV, coefficient of variation.	0.162^ns ns Nonsignificant at 5% probability. CV, coefficient of variation.	352.6^* * and
Error (2)	36	20.75	191.70	52.8	14.0	0.265	164.8
CV₍₁₎ (%)		15.01	18.06	5.9	5.2	8.84	11.54
CV₍₂₎ (%)		14.65	11.78	6.3	6.2	11.38	12.93
Mean		35.40	117.5 g	116.1 mm	60.7 mm	4.52 °brix	103.9 Mg ha^-1

Contrast⁽¹⁾	Estimated difference	Standard error	t-test	P-value⁽²⁾
I_50% (H_0g vs H_0.6g; H_1.2g; H_2.4g)	-14.00	4.93	-2.83	0.000
I_75% (H_0g vs H_0.6g; H_1.2g; H_2.4g)	-7.87	4.93	-1.59	0.000
I_100% (H_0g vs H_0.6g; H_1.2g; H_2.4g)	-5.99	4.93	-1.21	0.000
I_125% (H_0g vs H_0.6g; H_1.2g; H_2.4g)	-16.38	4.93	-3.32	0.000
H_0g (I_50% vs I_75%; I_100%; I_125%)	-40.68	4.93	-8.24	0.007
H_0.6g (I_50% vs I_75%; I_100%; I_125%)	-39.39	4.93	-7.98	0.118
H_1.2g (I_50% vs I_75%; I_100%; I_125%)	-22.65	4.93	-4.58	0.231
H_2.4g (I_50% vs I_75%; I_100%; I_125%)	-48.27	4.93	-9.77	0.002

[1] Corresponding author

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Regimes hídricos e hidrogel aplicados em pimentão cultivado em ambiente protegido

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