Data/hora: 09/06/2024 18:15:26

Biblioteca(s): | Embrapa Agrobiologia.
Data corrente: | 18/07/2001
Data da última atualização: | 18/07/2001
Autoria: | MACCARTHY, P.; CLAPP, C. E.; MALCOLM, R. L.; BLOOM, P. R.
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. 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: | 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 naural and synthetic humid 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: | Degradacao; Esgoto.
Thesagro: | Cultivo do Solo; Deterioração do Solo; Fertilidade do Solo; Húmus; Matéria Orgânica.
Thesaurus Nal: | crops; degradation; organic matter; sewage; soil; soil fertility.
Categoria do assunto: | --
Registro original: | Embrapa Agrobiologia (CNPAB)
Exemplares: | CNPAB - (25697-1) - ADC - PC - -- - 631.417 - M123h - 1997.00080 - DIS