Data/hora: 09/06/2024 19:34:49

Biblioteca(s): | Embrapa Algodão; Embrapa Meio Ambiente.
Data corrente: | 21/05/2009
Data da última atualização: | 03/09/2015
Autoria: | MACCARTHY, P.; CLAPP, C. E.; MALCOLM, R. L.; BLOOM, P. R. (ed.).
Título: | Humic substances in soil and crop sciences: Selected readings.
Ano de publicação: | 1990
Fonte/Imprenta: | Madison: American Society of Agronomy; Soil Science Society of America, 1990.
Páginas: | 281p.
ISBN: | 0-89118-104-0
Idioma: | Inglês
Notas: | Proceedings of a symposium cosponsored by the International Humic Substances Society; Divisions S-3, S-2, S-4, S-5, and S-7 of the Soil Science Society of America; Divisions A-1 and A-5 of the American Society of Agronomy; and Divisions C-2 and C-3 of the Crop Science Society of America, Chicago, Illinois, 2 december 1985.
Conteúdo: | Conversion factors fo SI and non-SI units; An introduction to soil humic substances; Variations between humic substances isolated from soils, stream waters, and groundwaters as revealed by 13C-NMR spectroscopy; Synthesis and degradation of natural and synthetic humic material in soil; Selected methods for the characterization of soil humic substances; Nitrogen in humic substances as related to soil fertility; Roles of organic matter, minerals, and moisture in sorption of nonionic compounds and pesticides by soil; Effects of humic substances on plant growth; Ecological aspects of soil organic matter in tropical land use; Humic and fulvic acid fractions from sewage sludges and sludge-amended soils; Application of nuclear magnetic resonance spectroscopy to whole soils; Humic substances in soil and crop sciences: an overview.
Palavras-Chave: | Congresso; Cultura; Degradacao; Esgoto; Eventos.
Thesagro: | Cultivo do Solo; Deterioração do Solo; Fertilidade do Solo; Húmus; Matéria Orgânica; Solo.
Thesaurus Nal: | crops; degradation; organic matter; sewage; soil; soil fertility.

Categoria do assunto:

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P Recursos Naturais, Ciências Ambientais e da Terra

Registro original: | Embrapa Meio Ambiente (CNPMA)

Exemplares:

CNPA - (22504-1) - ADD - LV - -- - 631.417 - M123h - 111/09 - DIS
CNPMA - (11207-1) - ADD - LV - PP - 631.417 - M123h - 1997.00149 - DIS