Fontes de resistencia em genotipos de milho as lagartas do cartucho e da espiga

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ISBN 13 :
Total Pages : 124 pages
Book Rating : 4.:/5 (79 download)

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Book Synopsis Fontes de resistencia em genotipos de milho as lagartas do cartucho e da espiga by : J.F. Antero Neto

Download or read book Fontes de resistencia em genotipos de milho as lagartas do cartucho e da espiga written by J.F. Antero Neto and published by . This book was released on 1989 with total page 124 pages. Available in PDF, EPUB and Kindle. Book excerpt: A pesquisa foi desenvolvida em Maracanan, Ceara, Brasil, objetivando a identificacao de fontes de resistencia a lagarta do cartucho, Spodoptera frugiperda (J.E. Smith, (lep., Noctuidae), em dez genotipos de milho, Zea mays L., e a avaliacao do efeito desses insetos na produtividade do milho, relacionando-se, ademais, alguns caracteres agronomicos da planta e da espiga com os danos cometidos a graminea pelas referidas pragas. Os genotipos de milho foram: Centralmex, Dentado Composto, Flint Composto, CMS 04, Amarillo del Bajio, Azteca. BA-II-Cristal, Crioulo de Roraima, PE-I-Moroti e CE-I-Cateto. Para o estudo da interacao planta (genotipos/pragas, aproveitou-se da infestacao natural destas e, concernente a Spodoptera frugiperda, os danos avaliados em funcao do estado sanitário do cartucho e da folha mais nova com colar visível, segundo uma escala visual de notas, variando de 1 a 5, nas fases 1, 2 e 3 do ciclo biológicos da cultura do milho. A mensuracao dos danos causados por Helicoverpa zea as espigas foi procedida por meio de uma escala contimetrica de notas, baseada na ocorrencia ou nao de areas desprovidas de graos. Os graus de infestacao de lagartas de S. frugiperda e H. zea foram correlacionados com a altura da planta, altura da espiga, comprimento da espiga, diametro da espiga, numero de folhas e produtividade. Alguns resultados revelaram que os genotipos Dentado Composto, Centralmex, CMS 04, Flint Composto e Azteca superaram os demais em produtividade, nao se correlacionando, porem, este parametro (...).

Avaliacao de genotipos de milho para resistencia a lagarta-do-cartucho, Spodoptera frugiperda

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ISBN 13 :
Total Pages : pages
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Book Synopsis Avaliacao de genotipos de milho para resistencia a lagarta-do-cartucho, Spodoptera frugiperda by : P.A. Viana

Download or read book Avaliacao de genotipos de milho para resistencia a lagarta-do-cartucho, Spodoptera frugiperda written by P.A. Viana and published by . This book was released on 1994 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Identificacao de fontes de resistencia de milho ao ataque da lagarta-do-cartucho, Spodoptera frugiperda

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ISBN 13 :
Total Pages : pages
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Book Synopsis Identificacao de fontes de resistencia de milho ao ataque da lagarta-do-cartucho, Spodoptera frugiperda by : P.A. Viana

Download or read book Identificacao de fontes de resistencia de milho ao ataque da lagarta-do-cartucho, Spodoptera frugiperda written by P.A. Viana and published by . This book was released on 1992 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Estudo da heranca da resistencia de genotipos de milho ao ataque da lagarta-do-cartucho, Spodoptera frugiperda

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ISBN 13 :
Total Pages : pages
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Book Synopsis Estudo da heranca da resistencia de genotipos de milho ao ataque da lagarta-do-cartucho, Spodoptera frugiperda by : P.E. de O. GUIMARAES

Download or read book Estudo da heranca da resistencia de genotipos de milho ao ataque da lagarta-do-cartucho, Spodoptera frugiperda written by P.E. de O. GUIMARAES and published by . This book was released on 1994 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Acta Scientiarum

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ISBN 13 :
Total Pages : 668 pages
Book Rating : 4.A/5 ( download)

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Book Synopsis Acta Scientiarum by :

Download or read book Acta Scientiarum written by and published by . This book was released on 2000 with total page 668 pages. Available in PDF, EPUB and Kindle. Book excerpt:

A General Theory of Magic

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Publisher : Routledge
ISBN 13 : 1134522231
Total Pages : 200 pages
Book Rating : 4.1/5 (345 download)

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Book Synopsis A General Theory of Magic by : Marcel Mauss

Download or read book A General Theory of Magic written by Marcel Mauss and published by Routledge. This book was released on 2005-07-05 with total page 200 pages. Available in PDF, EPUB and Kindle. Book excerpt: First written by Marcel Mauss and Henri Humbert in 1902, A General Theory of Magic gained a wide new readership when republished by Mauss in 1950. As a study of magic in 'primitive' societies and its survival today in our thoughts and social actions, it represents what Claude Lévi-Strauss called, in an introduction to that edition, the astonishing modernity of the mind of one of the century's greatest thinkers. The book offers a fascinating snapshot of magic throughout various cultures as well as deep sociological and religious insights still very much relevant today. At a period when art, magic and science appear to be crossing paths once again, A General Theory of Magic presents itself as a classic for our times.

Australian Journal of Agricultural Research

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ISBN 13 :
Total Pages : 442 pages
Book Rating : 4.:/5 (6 download)

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Book Synopsis Australian Journal of Agricultural Research by :

Download or read book Australian Journal of Agricultural Research written by and published by . This book was released on 2000 with total page 442 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Southern Forages

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ISBN 13 :
Total Pages : 276 pages
Book Rating : 4.:/5 (89 download)

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Book Synopsis Southern Forages by : Donald M. Ball

Download or read book Southern Forages written by Donald M. Ball and published by . This book was released on 1996 with total page 276 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Southern Forages

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ISBN 13 : 9780962959868
Total Pages : 322 pages
Book Rating : 4.9/5 (598 download)

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Book Synopsis Southern Forages by : Donald M. Ball

Download or read book Southern Forages written by Donald M. Ball and published by . This book was released on 2007-01 with total page 322 pages. Available in PDF, EPUB and Kindle. Book excerpt: The book Southern Forages has since gained wide recognition as a practical and reliable source of information on modern forage crop management. It is used by livestock producers, by seed, equipment and fertilizer dealers, by extension and conservation workers, and by teachers as a text for students learning about forages.