CHEMICAL AND BIOLOGICAL SEED TREATMENT AND THEIR EFFECT ON SOYBEAN DEVELOPMENT AND YIELD

ZANDONÁ, RENAN RICARDO; PAZDIORA, PAULO CÉSAR; PAZINI, JULIANO DE BASTOS; SEIDEL, ENIO JÚNIOR; ETHUR, LUCIANA ZAGO

doi:10.1590/1983-21252019v32n229rc

RENAN RICARDO ZANDONÁ ^** Corresponding author: renan_zandona@hotmail.com

Universidade Federal do Pampa, Itaqui, RS, Brazil; renan_zandona@hotmail.com, paulo.pazdiora@yahoo.com.br, julianopazzini@hotmail.com, luethur@gmail.com

http://orcid.org/0000-0003-2429-8254

PAULO CÉSAR PAZDIORA

Universidade Federal do Pampa, Itaqui, RS, Brazil; renan_zandona@hotmail.com, paulo.pazdiora@yahoo.com.br, julianopazzini@hotmail.com, luethur@gmail.com

http://orcid.org/0000-0001-6996-9619

JULIANO DE BASTOS PAZINI

Universidade Federal do Pampa, Itaqui, RS, Brazil; renan_zandona@hotmail.com, paulo.pazdiora@yahoo.com.br, julianopazzini@hotmail.com, luethur@gmail.com

http://orcid.org/0000-0002-4350-1708

ENIO JÚNIOR SEIDEL

Department of Statistics, Center of Natural and Exact Sciences, Universidade Federal de Santa Maria, Santa Maria, RS, Brazil; enioseidel@gmail.com.

http://orcid.org/0000-0002-9656-0699

LUCIANA ZAGO ETHUR

Universidade Federal do Pampa, Itaqui, RS, Brazil; renan_zandona@hotmail.com, paulo.pazdiora@yahoo.com.br, julianopazzini@hotmail.com, luethur@gmail.com

http://orcid.org/0000-0001-6664-8326

^* Corresponding author: renan_zandona@hotmail.com

Figures (1)
Tables (5)

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Figure 1
Rainfall accumulation (mm), mean temperature (°C), and relative air humidity (RH%) in the study period in the 2010/2011 growing season in the municipalities of Barra Funda, Cândido Godói, and Tupanciretã, Rio Grande do Sul, Brazil.

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Table 1
Summary of the analysis of variance of plant height at 30 days after sowing [DAS] (PH30DAS), plant height at 60 DAS (PH60DAS), number of pods with one grain (NP1G), number of pods with two grains (NP2G), and number of pods with three grains (NP3G) in soybean seeds treated with chemical and biological inputs in the municipalities of Barra Funda, Cândido Godói, and Tupanciretã, Rio Grande do Sul, Brazil, in the 2010/2011 growing season.

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Table 2
Summary of the analysis of variance of the number of pods per plant (NPP), number of filled grains (NFG), number of infected grains (NIG), thousand-grain mass (TGM), and grain yield (GY) of soybeans seeds treated with chemical and biological inputs in the municipalities of Barra Funda, Cândido Godói, and Tupanciretã, Rio Grande do Sul, Brazil, in the 2010/2011 growing season.

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Table 3
Mean plant height at 30 days after sowing [DAS] (PH30DAS) and the number of pods per plant (NPP) in soybean seeds treated with chemical and biological inputs in the municipalities of Barra Funda, Cândido Godói, and Tupanciretã, Rio Grande do Sul, Brazil, in the 2010/2011 growing season.

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Table 4
Mean number of pods with two grains (NP2G), number of filled grains (NFG), number of infected grains (NIG), and grain yield (GY) in soybean seeds treated with chemical and biological inputs in the municipalities of Barra Funda, Cândido Godói, and Tupanciretã, Rio Grande do Sul, Brazil, in the 2010/2011 growing season.

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Table 5
Mean values of plant height at 60 days after sowing [DAS] (PH60DAS), number of pods with one grain (NP1G), number of pods with two grains (NP2G), number of pods with three grains (NP3G), number of filled grains (NFG), thousand-grain mass (TGM), and grain yield (GY) in soybean seeds treated with chemical and biological inputs in Barra Funda, Cândido Godói, and Tupanciretã, Rio Grande do Sul, Brazil, in the 2010/2011 growing season.

		Mean square
SV	DF	PH30DAS		PH60DAS		NP1G		NP2G		NP3G
		cm				number
ST	4	15.00	^ns	20.68	^ns	0.25	^ns	NP2G		NP3G		0.00014	*	0.0002	^ns
SA	2	485.09	*	752.22	*	5.01	*	0.00064	*	0.0081	*
ST*SA	8	10.04	*	2.92	^ns	0.36	^ns	0.00006	^ns	0.0001	^ns
Block (SA)	9	2.29	^ns	8.30	^ns	0.18	^ns	0.00007	^ns	0.0001	^ns
Residual	36	3.49		14.39		0.26		0.00004		0.0001
CV (%)		7.16		4.06		22.48		23.60		24.18

		Mean square
SV	DF	NPP		NFG		NIG		TGM		GY
		number						g		kg ha^-¹
ST	4	2.87	*	636.36	*	180.15	*	11.02	^ns	383895.81	*
SA	2	66.68	*	6823.95	*	22.85	^ns	967.70	*	466542.60	*
ST*SA	8	2.33	*	52.91	^ns	10.85	^ns	14.40	^ns	76023.12	^ns
Block (SA)	9	0.99	^ns	46.02	^ns	6.84	^ns	11.05	^ns	101312.23	^ns
Residual	36	0.89		33.73		8.01		19.94		95939.56
CV (%)		11.06		2.96		12.60		2.71		11.69

	Study area
Treatment	PH30DAS (cm)
	Barra Funda		Cândido Godói		Tupanciretã
Control	32.3	aA¹	22.1	aC	26.1	bB
Tric	29.4	aA	20.5	aB	27.7	bA
fdx	29.8	aA	19.6	aC	26.2	bB
fdx + Tric	30.0	aA	20.4	aC	24.2	bB
fdx + Tric + Bz	30.6	aB	21.0	aB	31.1	aA
	NPP (number)
	Barra Funda		Cândido Godói		Tupanciretã
Control	54.3	aB	53.5	aB	77.1	bA
Tric	65.8	aB	44.6	aC	128.7	aA
fdx	76.5	aA	43.4	aB	99.4	bA
fdx + Tric	72.5	aB	52.4	aB	136.2	aA
fdx + Tric + Bz	62.8	aB	48.6	aB	123.7	aA

Treatment	NP2G		NFG		NIG		GY
	number						kg ha^-1
Control	37.0	b¹	183.7	c	29.3	a	2,461	b
Tric	45.8	a	195.8	b	21.0	b	2,451	b
fdx	37.0	b	201.4	a	20.3	b	2,8	a
fdx + Tric	45.3	a	201.4	a	20.2	b	2,754	a
fdx + Tric + Bz	35.5	b	197.8	b	21.3	b	2,788	a

Municipality	PH60DAS	NP1G	NP2G	NP3G	NFG	TGM	GY
	cm	number				g	kg ha^-1
Barra Funda	86.3 b¹	3.8 b	38.8 b	23.4 b	180.7 c	159.2 c	2,518 b
Cândido Godói	97.7 a	4.1 b	28.9 c	15.6 c	190.9 b	162.7 b	2,617 b
Tupanciretã	96.0 a	8.7 a	52.7 a	51.2 a	216.5 a	172.6 a	2,818 a

[1] ^* Corresponding author: renan_zandona@hotmail.com

Brasil

Brasil

CHEMICAL AND BIOLOGICAL SEED TREATMENT AND THEIR EFFECT ON SOYBEAN DEVELOPMENT AND YIELD¹ 1 Paper extracted from the research project.

INSUMOS QUÍMICO E BIOLÓGICO NO TRATAMENTO DE SEMENTES E SUA INTERFERÊNCIA NO DESENVOLVIMENTO E PRODUÇÃO DE SOJA

ABSTRACT

Brasil

Brasil

CHEMICAL AND BIOLOGICAL SEED TREATMENT AND THEIR EFFECT ON SOYBEAN DEVELOPMENT AND YIELD1 1 Paper extracted from the research project.

INSUMOS QUÍMICO E BIOLÓGICO NO TRATAMENTO DE SEMENTES E SUA INTERFERÊNCIA NO DESENVOLVIMENTO E PRODUÇÃO DE SOJA

ABSTRACT

CHEMICAL AND BIOLOGICAL SEED TREATMENT AND THEIR EFFECT ON SOYBEAN DEVELOPMENT AND YIELD¹ 1 Paper extracted from the research project.