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Registro Completo |
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Biblioteca(s): |
Embrapa Clima Temperado; Embrapa Semiárido; Embrapa Solos. |
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Data corrente: |
03/08/1994 |
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Data da última atualização: |
03/08/1994 |
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Autoria: |
HAUSER, G. F. |
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Título: |
The calibration of soil tests for fertilizer recommendations. |
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Ano de publicação: |
1973 |
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Fonte/Imprenta: |
Roma : FAO, 1973. |
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Páginas: |
71p. |
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Série: |
(FAO. Soils Bulletin, 18). |
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Idioma: |
Inglês |
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Conteúdo: |
The basic problems as discussed in this guide; Errors in soil test data and their prevention: error in the soil sample: duplicate soil sample versus repeated analysis; depth of soil sampling; errors in the laboratory; Comparison of chemical soil test procedures for selection of the most suitable analysis: introduction; procedure; repeated cropping of the potted soils; soil test methods correlating well with field data: nitrogen; phosphorus; potassium; Growth factors and multivariate analysis: multivarieate analysis; growth factors influencing field; check list of growth factors: soil factors; climatic factors; farm management factors; Field experiments for soil test calibrations: lay-out, design; management; observations during crop growth; harvest; Simultaneous calibration for two nutrients; Graphical methods for improved soil test/yield response correlations; corrections for influencial growth factors: the principle; the graphical method; disturbing interactions and correlations between growth factors; successive corrections for various growth factors; curvilinear arrangements of points; the partition of graphs; intersection of regression lines and critical level; the logarithmic regression; hand-drawn regression curves; Improving soil test/crop response correlations; using nutrient uptake figures; percent yield versus absolute response; inconsistent data; The interpretation and use of soil test/crop response correlations for fertilizer recommendations; the interpretation graph; development of interpretation graphs from experimental data; basic fertilizer recomendations; site-specific adjustments of basic recommendations; follow-up field trials; the philosophy of soil test recommendations; Initiation of a soil testing service: general requirments: government attitude and placement of the soil testing service; technical personnel; technical approach to calibration problems; facilities for field experimentation; preparations in the laboratory; Start of field experimentation; Operational material and other requirements: request forms, sample boxes and soil test reports; crop information sheets; soil testing information sheets; assistance by extension service. MenosThe basic problems as discussed in this guide; Errors in soil test data and their prevention: error in the soil sample: duplicate soil sample versus repeated analysis; depth of soil sampling; errors in the laboratory; Comparison of chemical soil test procedures for selection of the most suitable analysis: introduction; procedure; repeated cropping of the potted soils; soil test methods correlating well with field data: nitrogen; phosphorus; potassium; Growth factors and multivariate analysis: multivarieate analysis; growth factors influencing field; check list of growth factors: soil factors; climatic factors; farm management factors; Field experiments for soil test calibrations: lay-out, design; management; observations during crop growth; harvest; Simultaneous calibration for two nutrients; Graphical methods for improved soil test/yield response correlations; corrections for influencial growth factors: the principle; the graphical method; disturbing interactions and correlations between growth factors; successive corrections for various growth factors; curvilinear arrangements of points; the partition of graphs; intersection of regression lines and critical level; the logarithmic regression; hand-drawn regression curves; Improving soil test/crop response correlations; using nutrient uptake figures; percent yield versus absolute response; inconsistent data; The interpretation and use of soil test/crop response correlations for fertilizer recommendations; the interpretati... Mostrar Tudo |
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Palavras-Chave: |
Calibracao; Fertilizacao; Recomendacao; Teste. |
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Thesagro: |
Fertilizante; Solo. |
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Thesaurus Nal: |
Soil. |
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Categoria do assunto: |
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P Recursos Naturais, Ciências Ambientais e da Terra |
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Marc: |
LEADER 02721nam a2200217 a 4500
001 1738146
005 1994-08-03
008 1973 bl uuuu 00u1 u #d
100 1 $aHAUSER, G. F.
245 $aThe calibration of soil tests for fertilizer recommendations.
260 $aRoma : FAO$c1973
300 $a71p.
490 $a(FAO. Soils Bulletin, 18).
520 $aThe basic problems as discussed in this guide; Errors in soil test data and their prevention: error in the soil sample: duplicate soil sample versus repeated analysis; depth of soil sampling; errors in the laboratory; Comparison of chemical soil test procedures for selection of the most suitable analysis: introduction; procedure; repeated cropping of the potted soils; soil test methods correlating well with field data: nitrogen; phosphorus; potassium; Growth factors and multivariate analysis: multivarieate analysis; growth factors influencing field; check list of growth factors: soil factors; climatic factors; farm management factors; Field experiments for soil test calibrations: lay-out, design; management; observations during crop growth; harvest; Simultaneous calibration for two nutrients; Graphical methods for improved soil test/yield response correlations; corrections for influencial growth factors: the principle; the graphical method; disturbing interactions and correlations between growth factors; successive corrections for various growth factors; curvilinear arrangements of points; the partition of graphs; intersection of regression lines and critical level; the logarithmic regression; hand-drawn regression curves; Improving soil test/crop response correlations; using nutrient uptake figures; percent yield versus absolute response; inconsistent data; The interpretation and use of soil test/crop response correlations for fertilizer recommendations; the interpretation graph; development of interpretation graphs from experimental data; basic fertilizer recomendations; site-specific adjustments of basic recommendations; follow-up field trials; the philosophy of soil test recommendations; Initiation of a soil testing service: general requirments: government attitude and placement of the soil testing service; technical personnel; technical approach to calibration problems; facilities for field experimentation; preparations in the laboratory; Start of field experimentation; Operational material and other requirements: request forms, sample boxes and soil test reports; crop information sheets; soil testing information sheets; assistance by extension service.
650 $aSoil
650 $aFertilizante
650 $aSolo
653 $aCalibracao
653 $aFertilizacao
653 $aRecomendacao
653 $aTeste
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Registro original: |
Embrapa Clima Temperado (CPACT) |
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| Registros recuperados : 398 | |
| 71. |  | FRANÇA, F. H.; MIRANDA, J. E. C.; FERREIRA, P. E.; MALUF, W. R.; BARBOSA, S. Avaliacao de germoplasma de batata doce Ipomoea batatas (L.) Lam. visando resistencia a insetos de solo. In: CONGRESSO BRASILEIRO DE OLERICULTURA, 23., 1983, Rio de Janeiro, RJ. Resumos... Rio de Janeiro: SOB, 1983. p. 177.| Biblioteca(s): Embrapa Hortaliças. |
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| 72. | | FILGUEIRA, F. A. R.; GIORDANO, L. de B.; FERREIRA, P. E.; DELLA VECCHIA, P. T. Avaliacao de hibridos F1, de pepino do tipo caipira. Horticultura Brasileira, Brasilia, v.4, n.1, p.17-20, maio 1986.| Biblioteca(s): Embrapa Hortaliças. |
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| 74. | | CORREIA, L. Q.; FERREIRA, P. T. O.; DUSI, A. N.; INOUE-NAGATA, A. K. Análise espacial e temporal da ocorrência de begomovírus em tomateiro no DF. Fitopatologia Brasileira, Brasília, DF, v. 31, p. S245, ago. 2006. Suplemento. Resumo 0494. Trabalho apresentado no 39. Congresso Brasileiro de Fitopatologia, 2006, Salvador.| Biblioteca(s): Embrapa Hortaliças. |
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| 75. | | BRUNELLI, K. R.; ATHAYDE SOBRINHO, C.; CAVALCANTI, L. S.; FERREIRA, P. T. O. Análises microscópicas da germinação de Diplodia macrospora. Fitopatologia Brasileira, Brasília, DF, v. 27, p. S88, ago. 2002. Item 158, Suplemento. Edição das Palestras e Resumos do 35° Congresso Brasileiro de Fitopatologia, 2002.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Meio-Norte. |
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| 76. | | LIMA, J. A.; FERREIRA, P. E.; FONTES, R. R.; SOUZA, A. F. Avaliacao de relacoes de calcio e magnesio na producao comercial de tomate em latossolo vermelho escuro. In: CONGRESSO BRASILEIRO DE OLERICULTURA, 24.; REUNIAO LATINO-AMERICANA DE OLERICULTURA, 1., 1984, Jaboticabal, SP. Resumos... Jaboticabal: FCAV, 1984. p.10.| Biblioteca(s): Embrapa Hortaliças. |
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| 80. | | AGUILAR, J. A. E.; REIFSCHNEIDER, F. J. B.; GIORDANO, L. de B.; FERREIRA, P. E. Controle de oidio da ervilha, 1984. Horticultura Brasileira, Brasilia, v.3, n.1, p.41, maio 1985.| Biblioteca(s): Embrapa Hortaliças. |
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| Registros recuperados : 398 | |
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