Molybdenum and nitrogen fertilization on bean crop in no tillage sistem

Authors

  • Fabiana Aparecida Fernandes UNESP Author
  • Orivaldo Arf UNESP Author
  • Flávio Ferreira da Silva Binotti UNESP Author
  • Airton Romanini Junior UNESP Author
  • Marco Eustáquio de Sá UNESP Author
  • Salatier Buzetti UNESP Author
  • Ricardo Antônio Ferreira Rodrigues UNESP Author

DOI:

https://doi.org/10.4025/actasciagron.v27i1.1906

Keywords:

Phaseolus vulgaris L., molibdênio, fixação biológica, nitrogênio na semeadura, nitrogênio em cobertura, plantio direto

Abstract

Nitrogen is the most uptaken nutrient by common bean and its metabolism depends on molybdenum supply. The objective this work was to evaluate the common bean cropped in winter, in no tillage system and submitted to leaf molybdenum application (0, 40, 80 and 120g/ha), and nitrogen fertilization at sowing (0 and 20kg/ha) and at side dressing (0 and 70kg/ha). The experimental design utilized was a randomized complete blocks, in a factorial scheme 4x2x2 (molybdenum on leaf x nitrogen at sowing x nitrogen at side dressing), with four replications. The soil of experimental area was a typic acrustox. The parameters analyzed were: stand, nitrogen content in plants, plant dry matter, numbers of pods and grains per plant, grains per pods, hundred grains weight and grain yield. It was concluded that molybdenum application on leaf, nitrogen at sowing or at side dressing increase grain yield in common bean Perola cultivar. In the IAC Carioca - Eté cultivar there is no effect of molybdenum or nitrogen applicated.

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Author Biography

  • Orivaldo Arf, UNESP
    possui graduação em Agronomia pela Universidade Estadual Paulista Júlio de Mesquita Filho (1981), mestrado em Agronomia (Produção Vegetal) pela Universidade Estadual Paulista Júlio de Mesquita Filho (1986) e doutorado em Agronomia (Produção Vegetal) pela Universidade Estadual Paulista Júlio de Mesquita Filho (1989). Atualmente é professor titular da Universidade Estadual Paulista Júlio de Mesquita Filho. Tem experiência na área de Agronomia, com ênfase em Manejo e Tratos Culturais, atuando principalmente nas seguintes culturas: arroz, feijão, milho e trigo Currículo Lattes

Published

2008-04-11

Issue

Section

Soils and Plant Nutrition

How to Cite

Molybdenum and nitrogen fertilization on bean crop in no tillage sistem. (2008). Acta Scientiarum. Agronomy, 27(1), 7-15. https://doi.org/10.4025/actasciagron.v27i1.1906

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