000 02157nas a2200313 4500
001 BR0807233
003 BR-BrBNA
005 20231205113109.0
007 ta
008 230509b bl.|||p| |||| 00| 00por d
040 _aBR-BrBNA
_bpor
_cBiblioteca Nacional de Agricultura
041 _a(Pt)
072 _aF01
100 1 _aFerrari, S.
100 1 _aFurlani Júnior, E.
100 1 _aFerrari, J.V.
100 1 _aSantos, M.L.
100 1 _aSantos, D.M.A. dos
245 1 _aDesenvolvimento e produtividade do algodoeiro em função de espaçamentos e aplicação de regulador de crescimento
246 1 _aDevelopment and yield of the cotton plant under different row spacings and growth regulator application
520 3 _aCurrently, the cultivation of the cotton plant is based on a scale production model, characterized by high yields and intensive use of fertilizers, agrochemicals and mechanization. The objective of this study was to evaluate the influence of different row spacings on cotton crops, with or without growth regulator, and their effects in crop development and yield. The experimental design was in completely randomized blocks, in a 3x3 factorial scheme with 4 replications, using three row spacings: 0.45, 0.70 and 0.90 m. Three growth regulator conditions were tested: a)application split into four stages, b)single application at 70 d.a.e, and c)no regulator application. The project was conducted in the city of Selvíria, Mato Grosso do Sul state, in November 2005. It was verified that the application of growth regulator is efficient in the limitation of plant height. The highest yield and boll mass was found in the split application of the regulator. The number of bolls and reproductive branches per plant was higher in the wider row spacings.
650 _aALGODÃO
650 _aDENSIDADE DE PLANTIO
650 _aREGULADOR DE CRESCIMENTO
773 0 _tActa Scientiarum. Agronomy (Brazil)
_xISSN 1679-9275
_g(Jul-Sep 2008), v. 30(3) p. 365-371
_wBR0807233
856 4 0 _uhttp://www.periodicos.uem.br/ojs/index.php/ActaSciAgron^fpdf^lPt
909 _a202311
_bLúcia
_c55
_dLúcia Elande
942 _2AGRIS
_n0
_cANA
999 _c201819
_d201819