Silicon and phosphorus in soils cultivated with upland rice - DOI: 10.4025/actasciagron.v29i1.58

Authors

  • Alessandra Mayumi Tokura Uniderp Author
  • Antonio Eduardo Furtini Neto UFLA Author
  • Nilton Curi UFLA Author
  • Leandro Flávio Carneiro UFLA Author
  • Alves Alexandre Alovisi SNP Contultoria Author

DOI:

https://doi.org/10.4025/actasciagron.v29i1.58

Keywords:

Oryza sativa, produtividade, adubação fosfatada, silicatada

Abstract

This work's aim was to evaluate the effects of different Si and P doses on dry matter aerial part (DMAP) production, grain production and Si and P rice plant contents. Two soils, RQo and LVdf, were used in the study. The treatments consisted of four doses of P (0, 80, 240, and 410; 0, 110, 330, and 560 mg dm-3, respectively for RQo and LVdf) and three doses of silicon (0, 240, and 410; 0, 330, and 560 mg dm-3, respectively for RQo and LVdf). The experimental design was a 4x3 factorial with three repetitions. Increased P fertilization raised the dry matter production of aerial part and rice grains, and P accumulation in DMAP. There was Si x P interaction only for the silicon accumulated in DMAP of rice plants.

Downloads

Download data is not yet available.

Author Biography

  • Alessandra Mayumi Tokura, Uniderp
    Possui mestrado em Agronomia (Solos e Nutrição de Plantas) pela Universidade Federal de Lavras (2001) e doutorado em Agronomia (Solos e Nutrição de Plantas) pela Universidade Federal de Lavras (2004). Atualmente é professora e coordenadora curso de agronomia da Universidade para o Desenvolvimento do Estado e da Região do Pantanal. Tem experiência na área de Agronomia, com ênfase em Solos e Fertilidade do Solo, atuando principalmente nos seguintes temas: Atributos físicos, químicos e biológico do solo, fracionamento do fósforo no solo, adubações. Currículo Lattes

Published

2007-08-20

Issue

Section

Soils

How to Cite

Silicon and phosphorus in soils cultivated with upland rice - DOI: 10.4025/actasciagron.v29i1.58. (2007). Acta Scientiarum. Agronomy, 29(1), 9-16. https://doi.org/10.4025/actasciagron.v29i1.58

Similar Articles

1-10 of 426

You may also start an advanced similarity search for this article.

Most read articles by the same author(s)