000 02138nab a2200301 i 4500
003 BR-BrBNA
005 20260424183224.0
008 260424b2019 bl.qr|pooa||| 00| 0 eng |
040 _aBR-BrBNA
_beng
072 _aF04
_b3140
100 _aTrazzi, Paulo André
100 _aSantos, Juscelina Arcanjo dos
100 _aCaldeira, Marcos Vinicius Winckler
100 _aRoters, Diego Fernando
100 _aCarvalho, Dulcineia
100 _aDobner Júnior, Mário
245 _aInitial Growth of Pinus taeda by Fertilization Response at Planting
500 _aPublicação on-line; 30 ref.; 5 tables; 1 illus.; Summary (En)
520 _a ABSTRACT The objective of this study was to evaluate how the fertilizer composition, type and application method contribute to the initial growth of Pinus taeda applied at planting. Seedlings from an open‑pollinated seed orchard of Pinus taeda were planted on a Humic Dystrudepts soil containing 15 treatments of fertilizer application at planting. Basal diameter (immediately above ground – about 5 cm) and total height were measured on all live plants after six, 12 and 42 months. The basal diameter at six and 12 months ranged from 0.49 to 0.63 cm and 1.64 to 2.15 cm, respectively. The height at six and 12 months ranged from 0.49 to 0.64 m and 0.77 to 1.01 m, respectively, indicating that fertilizing improved this characteristics in ~30%. Fertilizer composition, type and application method contributed to the first year of growth of Pinus taeda. Nevertheless, fertilization response disappeared after 42 months. Keywords: loblolly pine, NPK, fertilizer, orthogonal contrast, forestry
650 _aPINHEIRO BRAVO
650 _aNPK
650 _aFERTILIZANTE
650 _aSILVICULTURA
773 0 _02929
_9347954
_dRio de Janeiro-RJ Instituto de Florestas - UFRRJ 1994
_o2025-0453
_tFloresta e Ambiente (Brazil)
_x1415-0980 / ISSN 2179-8087 0nline
_gv. 26(special number n.1) p. 1-9; (2019)
_wBR2026001283
856 _uhttps://www.scielo.br/j/floram/a/mVnCSZ4Zr3dDKPLrX5QvrKd/?format=pdf&lang=en
942 _cANA
999 _c341557
_d341557