Portal de Periódicos da Embrapa

v.27, n.12, dez. 1992

Published: 2012-06-26

GENETICS

Genotypic, phenothypic and environmental correlations in progenies of corn

Margarida Agostinho Lemos, Elto Eugenio Gomes e Gama, Antônio Carlos de Oliveira, Marcelo Renato Alves de Araújo

1563-1569
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DOI: https://doi.org/10.1590/S1678-3921.pab1992.v27.3805
Genetic divergence in young plants of guaraná and possibilities of breeding

Firmino José do Nascimento Filho, Cosme Damião Cruz, Terezinha Batista Garcia

1571-1577
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DOI: https://doi.org/10.1590/S1678-3921.pab1992.v27.3806

AGRICULTURAL MACHINERY

Operacional efficiency evaluation of different maize seeders

Evandro Chartuni Mantovani, Serge Bertaux, Francisco Eduardo de Castro Rocha

1579-1586
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DOI: https://doi.org/10.1590/S1678-3921.pab1992.v27.3807
Effect of the tractor traffic and of the tire-soil contact pressure on soil compaction, on a dark red alic latosol, at two moisture contents

Leandro R. Novak, Evandro Chartuni Mantovani, Peter John Martyn, Bayron Fernandes

1587-1595
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DOI: https://doi.org/10.1590/S1678-3921.pab1992.v27.3808

MATHEMATICS

A method of obtaining the preliminary estimates of the parameters of seazonal growth models

Paulo Silveira Junior, Élio Paulo Zonta, Amauri Almeida Machado, Ricardo F. de Sousa Costa

1597-1605
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DOI: https://doi.org/10.1590/S1678-3921.pab1992.v27.3809
A method of obtaining the preliminary estimates of the non-linear parameters of growth models

Paulo Silveira Junior, Élio Paulo Zonta, Amauri de Almeida Machado, Eduardo dos Santos Soffioni

1607-1613
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DOI: https://doi.org/10.1590/S1678-3921.pab1992.v27.3810

REMOTE SENSING

Structure of environmental data of experimental fields of embrapa/cpac using geographic information system

Edson Eyji Sano, Eduardo Delgado Assad, Lucimar Moreira, Jamil Macedos

1615-1622
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DOI: https://doi.org/10.1590/S1678-3921.pab1992.v27.3811

VETERINARY SCIENCE

Postnatal growth of Norfolk rabbit: correlation between muscle fiber arfa and some somatic parameters

Vitalino Dal Pai, Paulo Roberto Curi

1623-1633
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DOI: https://doi.org/10.1590/S1678-3921.pab1992.v27.3812
Etiology of some diseases in calves raised under extensive conditions in the Paranaiba region of Mato Grosso do Sul, Brazil

Ronaldo Frederico C. Gomes, Maria Aparecida M. Schenk, Geraldo Gratão, Cláudio Roberto Madruga, Maria Elisa T. Galles, Marcia Suely A. Andreasi, Domingos Vieira Semprebom, Pedro Batista de Morais, Midori Miguita

1635-1641
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DOI: https://doi.org/10.1590/S1678-3921.pab1992.v27.3813

ANIMAL SCIENCE

Implications of medullation and fibre diameter distribution on wool diameter measured by Airflow

Nelson Roberto Manzoni de Oliveira, John P. Kennedy

1643-1657
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DOI: https://doi.org/10.1590/S1678-3921.pab1992.v27.3814
Variation in the structure of the vegetation of two cultivare of Panicum maximum jacq. (guinéa grass and tobiatã) subjected to different kinds of management. Composition in crude protein and In vitro dry matter digestibility

Ciniro Costa, Vanildo Favoretto, Euclides Braga Malheiros

1659-1670
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DOI: https://doi.org/10.1590/S1678-3921.pab1992.v27.3815