Índice de seca para soja (Glycine max (L.) Merr.)

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ISBN 13 :
Total Pages : 61 pages
Book Rating : 4.:/5 (79 download)

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Book Synopsis Índice de seca para soja (Glycine max (L.) Merr.) by : F. S. da MOTA

Download or read book Índice de seca para soja (Glycine max (L.) Merr.) written by F. S. da MOTA and published by . This book was released on 1979 with total page 61 pages. Available in PDF, EPUB and Kindle. Book excerpt: As safras do soja, no Estado do Rio Grande do Sul foram reduzidas devido a ocorrência de secas, nos anos de 1978 e 1979. O principal objetivo deste trabalho foi estabelecer um índice para caracterizar o efeito quantitativo das secas na redução das safras do soja. Dados pluviométricos diários e mensais foram utilizados para calcular 12 diferentes índices de seca em diversos períodos mensais ou multimensais, durante o ciclo vegetativo do soja na Micro-região Colonial das Missões. O melhor índice foi o somatório dos valores diários de 1-ER/EP no período trimestral dezembro-fevereiro, o qual apresentou um coeficiente de correlação parcial de -0,91 com o rendimento. Este coeficiente foi calculado, considerando uma tecnologia uniforme durante as safras 1958/59 a 1976/77, através do uso de um índice tecnológico representado pela quantidade de kg de P2O5 + k2O/ha utilizada nas diferentes safras. Como resultante do estabelecimento deste índice, procurou-se desenvolver um modelo preliminar, clima-rendimento-tecnologia, que permite prever o rendimento com aceitável precisão e exatidão. Para prever o rendimento do soja no Rio Grande do Sul determinou-se equação de regressão linear simples, y = 492,95 + 0,67x, na qual y é o rendimento médio do soja no Estado do Rio Grande do Sul, e x é o rendimento médio do soja estimado para a micro-região Colonial das Missões. Este rendimento é obtido pela equação de regressão linear múltipla, y = 1404,88 - 13,89 x1 + 5,41 x2, na qual y é o rendimento estimado, x1 = é o índice de seca médio na micro-região e x2 o índice tecnológico já referido. Uma análise do índice de seca de 1941 à 1978, mostrou que as secas severas, que resultam em grandes reduções de safra, ocorrem em uma proporção aproximada 1 vez cada 8 anos. Entretanto, pequenas secas, que resultam em menores quedas de safras, são muito mais freqüentes. Estas constatações indicam a necessidade de estudar a viabilidade econômica do uso da irrigação e o desenvolvimento de cultivares com maior resistência à seca do que os atualmente em cultivo, bem como de práticas culturais para conservação da água.

Calidad de semilla de soja para siembra (Glycine max (L) Merr.).

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ISBN 13 :
Total Pages : 13 pages
Book Rating : 4.:/5 (128 download)

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Book Synopsis Calidad de semilla de soja para siembra (Glycine max (L) Merr.). by : Ricardo M. Inigo

Download or read book Calidad de semilla de soja para siembra (Glycine max (L) Merr.). written by Ricardo M. Inigo and published by . This book was released on with total page 13 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Soja (Glycine max. (L.) Merr.) espaciamiento de plantas en la linea

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Total Pages : 12 pages
Book Rating : 4.:/5 (621 download)

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Book Synopsis Soja (Glycine max. (L.) Merr.) espaciamiento de plantas en la linea by : Jorge A. Cajal

Download or read book Soja (Glycine max. (L.) Merr.) espaciamiento de plantas en la linea written by Jorge A. Cajal and published by . This book was released on 1977 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Respuestas fisiológicas y agronómicas de la soja(Glycine max. L. Merr) al déficit hídrico

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Total Pages : 247 pages
Book Rating : 4.:/5 (83 download)

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Book Synopsis Respuestas fisiológicas y agronómicas de la soja(Glycine max. L. Merr) al déficit hídrico by : Sergio Roberto Martins

Download or read book Respuestas fisiológicas y agronómicas de la soja(Glycine max. L. Merr) al déficit hídrico written by Sergio Roberto Martins and published by . This book was released on 1984 with total page 247 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Evolucion de la viabilidad y el vigor de semillas de soja (Glycine max L. Merr. tratadas com fungicidas

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ISBN 13 :
Total Pages : 10 pages
Book Rating : 4.:/5 (78 download)

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Book Synopsis Evolucion de la viabilidad y el vigor de semillas de soja (Glycine max L. Merr. tratadas com fungicidas by : R. M. Craviotto

Download or read book Evolucion de la viabilidad y el vigor de semillas de soja (Glycine max L. Merr. tratadas com fungicidas written by R. M. Craviotto and published by . This book was released on 1984 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Estrategia para la determinacin̤ del rendimiento por planta en la generacin̤ F2 en soya (Glycine max(l) merr)

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Total Pages : pages
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Book Synopsis Estrategia para la determinacin̤ del rendimiento por planta en la generacin̤ F2 en soya (Glycine max(l) merr) by : Rita J. Pasini

Download or read book Estrategia para la determinacin̤ del rendimiento por planta en la generacin̤ F2 en soya (Glycine max(l) merr) written by Rita J. Pasini and published by . This book was released on 1987 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Rendimiento y calidad de variedades de soja (Glycine max, Merr.), comparadas en Cañas, en Liberia y en Alajuela

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ISBN 13 :
Total Pages : 102 pages
Book Rating : 4.:/5 (79 download)

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Book Synopsis Rendimiento y calidad de variedades de soja (Glycine max, Merr.), comparadas en Cañas, en Liberia y en Alajuela by : A. A. Acosta

Download or read book Rendimiento y calidad de variedades de soja (Glycine max, Merr.), comparadas en Cañas, en Liberia y en Alajuela written by A. A. Acosta and published by . This book was released on 1968 with total page 102 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Control de malezas en soja (Glycine max (L.)Merr.)

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Total Pages : 55 pages
Book Rating : 4.:/5 (673 download)

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Book Synopsis Control de malezas en soja (Glycine max (L.)Merr.) by : Víctor Hemsy

Download or read book Control de malezas en soja (Glycine max (L.)Merr.) written by Víctor Hemsy and published by . This book was released on 1971 with total page 55 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Respuestas fisiológicas y agronómicas de la soja

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ISBN 13 :
Total Pages : 247 pages
Book Rating : 4.:/5 (758 download)

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Book Synopsis Respuestas fisiológicas y agronómicas de la soja by : Sergio Roberto Martins

Download or read book Respuestas fisiológicas y agronómicas de la soja written by Sergio Roberto Martins and published by . This book was released on 1984 with total page 247 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Host Bibliographic Record for Boundwith Item Barcode 30112100650693 and Others

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ISBN 13 :
Total Pages : 752 pages
Book Rating : 4.:/5 (31 download)

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Book Synopsis Host Bibliographic Record for Boundwith Item Barcode 30112100650693 and Others by :

Download or read book Host Bibliographic Record for Boundwith Item Barcode 30112100650693 and Others written by and published by . This book was released on 2013 with total page 752 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Consensus Document on the Biology of Glycine Max (L.) Merr. (soybean)

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ISBN 13 :
Total Pages : 22 pages
Book Rating : 4.:/5 (634 download)

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Book Synopsis Consensus Document on the Biology of Glycine Max (L.) Merr. (soybean) by :

Download or read book Consensus Document on the Biology of Glycine Max (L.) Merr. (soybean) written by and published by . This book was released on 2000 with total page 22 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Agrindex

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ISBN 13 :
Total Pages : 1014 pages
Book Rating : 4.E/5 ( download)

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Book Synopsis Agrindex by :

Download or read book Agrindex written by and published by . This book was released on 1994 with total page 1014 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Bibliography of Agriculture with Subject Index

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ISBN 13 :
Total Pages : 1262 pages
Book Rating : 4.3/5 (126 download)

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Book Synopsis Bibliography of Agriculture with Subject Index by :

Download or read book Bibliography of Agriculture with Subject Index written by and published by . This book was released on 1979 with total page 1262 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Bibliography of Agriculture

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ISBN 13 :
Total Pages : 1326 pages
Book Rating : 4.F/5 ( download)

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Book Synopsis Bibliography of Agriculture by :

Download or read book Bibliography of Agriculture written by and published by . This book was released on 1979 with total page 1326 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Revista UNIMAR

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ISBN 13 :
Total Pages : 522 pages
Book Rating : 4.A/5 ( download)

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Book Synopsis Revista UNIMAR by :

Download or read book Revista UNIMAR written by and published by . This book was released on 1997 with total page 522 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Summa phytopathologica

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ISBN 13 :
Total Pages : 542 pages
Book Rating : 4.:/5 (37 download)

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Book Synopsis Summa phytopathologica by :

Download or read book Summa phytopathologica written by and published by . This book was released on 1978 with total page 542 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Bibliografía agrícola latinoamericana

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ISBN 13 :
Total Pages : 556 pages
Book Rating : 4.E/5 ( download)

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Book Synopsis Bibliografía agrícola latinoamericana by :

Download or read book Bibliografía agrícola latinoamericana written by and published by . This book was released on 1972 with total page 556 pages. Available in PDF, EPUB and Kindle. Book excerpt: Indexes material received in the Orton Memorial Library of the Inter-American Institute of Agricultural Sciences, Center for Training and Research, 1966-69; in the Library and Documentation Service of the Inter-American Institute of Agricultural Sciences, Teaching and Research Center, Jan.-Sept. 1970; and in the Library of the Inter-American Center for Agricultural Documentation and Information, Oct. 1970-1973.