Herbicide Selectivity In Eucalyptus Influenced By Spraying Nozzles

Silva, Luiz Eduardo; Montenegro, Caio; Moura, Renato Baboza; Acchile, Saymon; Vitorino, Hermeson Santos; Endres, Lauricio; Souza, Renan Cantalice de

doi:10.1590/2179-8087.065117

Luiz Eduardo Silva

Centro de Ciências Agrárias, Universidade Federal de Alagoas – CECA/UFAL, Rio Largo/AL, Brasil

https://orcid.org/0000-0003-4095-1233

Caio Montenegro

Centro de Ciências Agrárias, Universidade Federal de Alagoas – CECA/UFAL, Rio Largo/AL, Brasil

https://orcid.org/0000-0003-3468-890X

Renato Baboza Moura

Centro de Ciências Agrárias, Universidade Federal de Alagoas – CECA/UFAL, Rio Largo/AL, Brasil

https://orcid.org/0000-0003-2558-9192

Saymon Acchile

Centro de Ciências Agrárias, Universidade Federal de Alagoas – CECA/UFAL, Rio Largo/AL, Brasil

https://orcid.org/0000-0001-9934-7861

Hermeson Santos Vitorino

Campus Professor Barros Araújo, Universidade Estadual do Piauí – UESPI, Picos/PI, Brasil

https://orcid.org/0000-0001-9242-5628

Lauricio Endres

Centro de Ciências Agrárias, Universidade Federal de Alagoas – CECA/UFAL, Rio Largo/AL, Brasil

https://orcid.org/0000-0003-1215-4456

Renan Cantalice de Souza

Centro de Ciências Agrárias, Universidade Federal de Alagoas – CECA/UFAL, Rio Largo/AL, Brasil

https://orcid.org/0000-0001-9022-3360

Renan Cantalice de SouzaCentro de Ciências Agrárias, Universidade Federal de Alagoas – CECA/UFAL, BR 104, Km 85, s/n, CEP 57072-970, Rio Largo, AL, Brasil e-mail: renanibp@hotmail.com

Soil chemical analysis
pH (in water)	6.20
Na (mg dm^–3)	46.00
P (mg dm^–3)	80.00
K (mg dm^–3)	147.00
Ca + Mg (cmol_c dm^–3)	6.00
Ca (cmol_c dm^–3)	4.50
Mg (cmol_c dm^–3)	1.50
Al (cmol_c dm^–3)	0.03
H + Al (cmol_c dm^–3)	3.58
S (Base sum)	6.61
Effective C.C.E.	6.60
C.C.E. (pH 7.0)	10.18
% V	64.60
% M	0.50
% Na (PST)	2.00
Sat. in K (%)	3.80
Total Org. Mat. (%)	3.31
Iron (mg dm^–3)	181.70
Copper (mg dm^–3)	0.90
Zinc (mg dm^–3)	5.50
Manganese (mg dm^–3)	17.70

Spraying nozzles	CONTROL TR.		OXIFLUORFEN		SAFLUFENACIL
Phytotoxicity* 3 DAA
XR 110.02	1.00	A a	1.25	A a	3.00	A a
TTI 110.02	1.00	A a	1.75	A a	4.50	A b
CV%	17.68
*Phytotoxicity 7 DAA**
XR 110.02	1.00	A a	1.00	A a	2.50	A a
TTI 110.02	1.00	A a	1.25	A a	3.75	B b
VC%	9.82
*Phytotoxicity 15 DAA**
XR 110.02	1.00	A a	1.00	A a	1.50	A a
TTI 110.02	1.00	A a	1.25	A a	2.50	B b
VC%	7.73
*Phytotoxicity 30 DAA**
XR 110.02	1.00	A a	1.00	A a	1.00	A a
TTI 110.02	1.00	A a	1.00	A a	1.00	A a
VC%	0.01
SPAD 1 DAA
XR 110.02	39.08	A a	42.90	A a	40.50	A a
TTI 110.02	42.83	A a	40.90	A a	40.95	A a
VC%	10.52
SPAD 2 DAA
XR 110.02	36.75	A a	39.55	A a	43.55	A a
TTI 110.02	38.00	A a	37.78	A a	42.60	A a
VC%	10.39
SPAD 3 DAA
XR 110.02	35.40	A a	40.58	A a	45.10	A a
TTI 110.02	39.40	A a	36.05	A a	42.00	A a
VC%	13.68
SPAD 7 DAA
XR 110.02	34.83	A a	32.80	A a	40.23	A a
TTI 110.02	39.35	A a	36.30	A a	44.45	A a
VC%	15.69
SPAD 15 DAA
XR 110.02	30.45	A a	27.55	A a	27.18	A a
TTI 110.02	31.98	A a	29.93	A a	32.43	A a
VC%	14.73
SPAD 30 DAA
XR 110.02	27.15	A a	27.50	A a	26.15	A a
TTI 110.02	29.08	A a	28.70	A a	27.85	A a
VC%	14.31
SPAD 45 DAA
XR 110.02	22.20	A a	23.50	A a	20.80	A a
TTI 110.02	23.18	A a	23.98	A a	21.05	A a
VC%	9.56
Fv/Fm 1 DAA
XR 110.02	0.790	A a	0.795	A a	0.761	A a
TTI 110.02	0.784	A a	0.799	A a	0.785	A a
VC%	4.7
Fv/Fm 2 DAA
XR 110.02	0.795	A a	0.812	A a	0.773	A a
TTI 110.02	0.810	A a	0.806	A a	0.769	A a
VC%	4.70
Fv/Fm 3 DAA
XR 110.02	0.810	A a	0.810	A a	0.706	A a
TTI 110.02	0.807	A a	0.811	A a	0.784	A a
VC%	9.99
Fv/Fm 7 DAA
XR 110.02	0.814	A a	0.808	A a	0.816	A a
TTI 110.02	0.808	A a	0.814	A a	0.814	A a
VC%	0.91
Fv/Fm 15 DAA
XR 110.02	0.804	A a	0.806	A a	0.803	A a
TTI 110.02	0.805	A a	0.807	A a	0.808	A a
VC%	1.03
Fv/Fm 30 DAA
XR 110.02	0.794	A a	0.791	A a	0.757	A a
TTI 110.02	0.789	A a	0.792	A a	0.793	A a
VC%	2.76
Fv/Fm 45 DAA
XR 110.02	0.759	A a	0.756	A a	0.750	A a
TTI 110.02	0.733	A a	0.744	A a	0.750	A a
VC%	4.14
ETRmax 1 DAA
XR 110.02	157.88	A a	181.30	A a	154.08	A a
TTI 110.02	145.45	A a	198.60	A a	153.23	A a
VC%	30.85
ETRmax 2 DAA
XR 110.02	153.68	A a	139.25	A a	120.68	A a
TTI 110.02	134.13	A a	129.50	A a	125.65	A a
VC%	20.12
ETRmax 3 DAA
XR 110.02	127.43	A a	120.55	A a	92.43	A a
TTI 110.02	138.43	A a	120.53	A a	118.00	A a
VC%	25.38
ETRmax 7 DAA
XR 110.02	123.78	A a	107.93	A a	142.00	A a
TTI 110.02	135.75	A a	118.85	A a	137.00	A a
VC%	22.80
ETRmax 15 DAA
XR 110.02	98.00	A a	89.45	A a	95.83	A a
TTI 110.02	96.30	A a	77.95	A a	74.78	A a
VC%	17.16
ETRmax 30 DAA
XR 110.02	72.75	A a	78.73	A a	60.85	A a
TTI 110.02	95.83	A a	92.20	A a	76.08	A a
VC%	24.77
ETRmax 45 DAA
XR 110.02	62.90	A a	75.63	A a	54.88	A a
TTI 110.02	61.28	A a	68.60	A a	67.60	A a
VC%	21.19

Spraying nozzles	CONTROL TREATMENT		OXIFLUORFEN		SAFLUFENACIL
Height (cm) 1 DAA
XR 110.02	31.00	A a	32.75	A a	31.50	A a
TTI 110.02	31.13	A a	32.25	A a	32.00	A a
VC%	6.00
Height (cm) 7 DAA
XR 110.02	34.88	A a	38.25	A a	34.50	A a
TTI 110.02	33.75	A a	37.00	A a	34.25	A a
VC%	8.12
Height (cm) 15 DAA
XR 110.02	37.00	A a	43.50	A a	38.75	A a
TTI 110.02	37.25	A a	43.25	A a	37.50	A a
VC%	11.07
Height (cm) 30 DAA
XR 110.02	53.00	A a	51.25	A a	52.25	A a
TTI 110.02	48.25	A a	54.50	A a	51.25	A a
VC%	8.25
Height (cm) 45 DAA
XR 110.02	59.00	A a	56.00	A a	59.25	A a
TTI 110.02	55.00	A a	61.25	A a	60.50	A a
VC%	10.75
Diameter (mm) 1 DAA
XR 110.02	3.24	A a	3.21	A a	3.15	A a
TTI 110.02	3.03	A a	3.04	A a	3.20	A a
VC% 10.99
Diameter (mm) 7 DAA
XR 110.02	3.38	A a	3.45	A a	3.37	A a
TTI 110.02	3.35	A a	3.43	A a	3.46	A a
VC%	7.27
Diameter (mm) 15 DAA
XR 110.02	3.52	A a	3.58	A a	3.40	A a
TTI 110.02	3.54	A a	3.39	A a	3.34	A a
VC%	11.71
Diameter (mm) 30 DAA
XR 110.02	4.51	A a	4.48	A a	4.76	A a
TTI 110.02	4.49	A a	4.72	A a	4.64	A a
VC%	8.97
Diameter (mm) 45 DAA
XR 110.02	5.18	A a	5.22	A a	5.41	A a
TTI 110.02	5.21	A a	5.36	A a	5.56	A a
VC%	9.71
Number of leaves 1 DAA
XR 110.02	16.00	A a	15.50	A a	15.25	A a
TTI 110.02	15.50	A a	15.25	A a	14.25	A a
VC%	11.09
Number of leaves 7 DAA
XR 110.02	19.25	A ab	23.50	A b	17.00	A a
TTI 110.02	17.25	A a	19.00	A a	14.00	A a
VC%	17.07
Number of leaves 15 DAA
XR 110.02	50.50	A a	54.25	A a	46.50	A a
TTI 110.02	47.00	A a	57.25	A a	54.75	A a
VC%	19.64
Number of leaves 30 DAA
XR 110.02	55.75	A a	60.25	A a	51.50	A a
TTI 110.02	52.50	A a	62.75	A a	60.25	A a
VC%	18.11
Number of leaves 45 DAA
XR 110.02	82.50	A a	87.50	A a	89.25	A a
TTI 110.02	81.00	A a	80.00	A a	89.00	A a
VC%	16.45
Leaf area (cm) 45 DAA
XR 110.02	1,381.06	A a	1,489.96	A a	1,765.23	A a
TTI 110.02	1,323.96	A a	1,341.78	A a	1,462.56	A a
VC%	16.4
Shoot dry matter (g) 45 DAA
XR 110.02	9.97	A a	10.32	A a	11.62	A a
TTI 110.02	8.83	A a	9.90	A a	9.96	A a
VC%	14.07

[1] Renan Cantalice de SouzaCentro de Ciências Agrárias, Universidade Federal de Alagoas – CECA/UFAL, BR 104, Km 85, s/n, CEP 57072-970, Rio Largo, AL, Brasil e-mail: renanibp@hotmail.com

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Herbicide Selectivity In Eucalyptus Influenced By Spraying Nozzles

ABSTRACT