Quality of <i>Lecythis tuyrana</i> Pittier Seedlings Using Controlled-Release Fertilizer, Volumes of Container and Light Acclimatation

Fabricio Eulálio Leite Carvalho

data curation (equal)

formal analysis (equal)

methodology (equal)

software (equal)

writing - original draft (equal)

writing - review & editing (equal)

Corporación Colombiana de Investigación Agropecuaria (Agrosavia), Rionegro, Santander, Colombia.

Andrés Iván Prato

conceptualization (equal)

formal analysis (equal)

methodology (equal)

software (equal)

supervision (equal)

writing - original draft (equal)

writing - review & editing (equal)

Corporación Colombiana de Investigación Agropecuaria (Agrosavia), Rionegro, Santander, Colombia.

Jairo Rojas-Molina

data curation (equal)

funding acquisition (equal)

project administration (equal)

writing - original draft (equal)

writing - review & editing (equal)

Corporación Colombiana de Investigación Agropecuaria (Agrosavia), Rionegro, Santander, Colombia.

CORRESPONDENCE TO Andrés Iván Prato Km 32 Vía al Mar, Vereda Galápagos, Rionegro, Santander, Colombia E-mail: aprato@agrosavia.co

Associate editor:

José Carlos Arthur Junior https://orcid.org/0000-0002-4161-8822

pH	E.C¹	N	P	K	C²	CEC³	Bd⁴	WHC⁵
	dS m^-1	%				cmol_c kg^-1	g cm^-3	%
7.4	1.1	0.18	0.21	0.09	0.82	7.61	1.39	41.3

Hardening	full sun at 50%		full sun at 100%	total cycle
Hardening	days	height (cm)*	days
H1	65	22.5 ± 0.5	115	180
H2	105	35.1 ± 0.7	75	180
H3	145	38.5 ± 1.3	35	180

H	H (cm)	SD (mm)	RI (cm mm^-1)	SDM	RDM	SDM/ RDM ratio	DQI
H	H (cm)	SD (mm)	RI (cm mm^-1)	(g seedling^-1)		SDM/ RDM ratio	DQI
H1	47.0 ± 1.6 ^b	8.78 ± 0.3 ^ns	5.36 ± 0.3 ^ns	17.6 ± 0.9 ^b	4.46 ± 0.1 ^b	3.95 ± 0.2 ^ab	2.37 ± 0.1 ^ab
H2	53.6 ± 1.3 ^a	8.88 ± 0.2	6.05 ± 0.3	21.1 ± 0.1 ^a	6.15 ± 0.3 ^a	3.44 ± 0.1 ^b	2.88 ± 0.1 ^a
H3	49.6 ± 1.9 ^ab	8.51 ± 0.1	5.84 ± 0.3	17.8 ± 0.6 ^b	4.25 ± 0.2 ^b	4.22 ± 0.1 ^a	2.20 ± 0.1 ^b
CV (%)	6.7	2.2	6.1	10.4	21.1	10.2	14.2

Variable	DAS	H1	H2	H3
LUE	95	0.039 ± 0.002 ^{C b}	0.050 ± 0.002 ^{B a}	*
	130	0.062 ± 0.008 ^{B a}	0.046 ± 0.007 ^{B a}	0.048 ± 0.003 ^{B a}
	180	0.085 ± 0.003 ^{A a}	0.085 ± 0.007 ^{A ab}	0.073 ± 0.002 ^{A b}
	CV (%)	37.1	35.6	29.2
Pnmax	95	7.08 ± 0.51 ^{B a}	7.27 ± 0.89 ^{B a}	*
	130	7.57 ± 0.61 ^{B a}	6.56 ± 0.97 ^{B a}	6.83 ± 0.63 ^{B a}
	180	13.14 ± 1.65 ^{A a}	10.71 ±2.49 ^{A a}	12.06 ± 1.13 ^{A a}
	CV (%)	36.3	27.1	39.2
Rdark	95	0.49 ± 0.07 ^{B a}	0.21 ± 0.05 ^{B b}	*
	130	1.09 ± 0.17 ^{A a}	0.40 ± 0.18 B ab	0.33 ± 0.03 ^{B b}
	180	1.17 ± 0.16 ^{A a}	1.94 ± 0.41 ^{A a}	1.48 ± 0.22 ^{A a}
	CV (%)	40.5	111.6	89.9
gSw	95	0.11 ± 0.011 ^{A a}	0.11 ± 0.016 ^{B a}	*
	130	0.16 ± 0.02 ^{A a}	0.10 ± 0.02 ^{B a}	0.13 ± 0.02 ^{B a}
	180	0.17 ± 0.02 ^{A a}	0.23 ± 0.035 ^{A a}	0.24 ± 0.03 ^{A a}
	CV (%)	21.9	49.3	42.0
WUEmax	95	3.94 ± 0.52 ^{A a}	5.31 ± 0.72 ^{A a}	*
	130	3.06 ± 0.34 ^{A a}	4.07 ± 0.53 ^{A a}	4.61 ± 0.51 ^{A a}
	180	2.69 ± 0.08 ^{A a}	2.28 ± 0.18 ^{B a}	1.90 ± 0.17 ^{B a}
	CV (%)	19.9	39.2	58.9

Variable	DAS	H1	H2	H3
IK	95	194 ± 15 ^{A a}	154 ± 22 ^{A a}	*
	130	157 ± 23 ^{A a}	162 ± 24 ^{A a}	151 ± 12 ^{A a}
	180	174 ± 22 ^{A a}	158 ± 27 ^{A a}	188 ± 20 ^{A a}
	CV (%)	10.6	2.5	15.4
LSP _90%	95	1 821 ± 100 ^{A a}	1 431 ± 198 ^{A a}	*
	130	1 580 ± 183 ^{A a}	1 470 ± 147 ^{A a}	1 431 ± 115 ^{A a}
	180	1 718 ± 185 ^{A a}	1 756 ± 165 ^{A a}	1 782 ± 126 ^{A a}
	CV (%)	7.1	11.7	15.9
LCP	95	13.0 ± 2 ^{A a}	4.2 ± 1 ^{B b}	*
	130	17.0 ± 2 ^{A a}	7.5 ± 2 ^{AB b}	7.0 ± 1 ^{B b}
	180	14.0 ± 2 ^{A a}	23.6 ± 5 ^{A a}	20 ± 3 ^{A a}
	CV (%)	14.2	88.2	68.1

Brasil