2015
DOI: 10.2134/agronmonogr22.c3
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Organic Forms of Soil Nitrogen

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Cited by 129 publications
(82 citation statements)
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“…Most soil organic carbon is constituted 1-3% by MBC and due to its rapid turnover rate make it important potential source of nutrients (Stevenson, 1982).…”
Section: Organic Carbon Fractionsmentioning
confidence: 99%
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“…Most soil organic carbon is constituted 1-3% by MBC and due to its rapid turnover rate make it important potential source of nutrients (Stevenson, 1982).…”
Section: Organic Carbon Fractionsmentioning
confidence: 99%
“…Lakaria et al, (2012) Light fraction carbon (LFC) comprised largely of incompletely decomposed organic residues, may provide a sensitive indicator of the effects of cropping practices on soil organic matter (Stevenson 1982). Chemical analysis indicates that LFC material is intermediate between plant material and humified organic matter with regard to carbohydrate composition, amino acid composition, and C/N ratio (Greenland, 1971;Oades and Ladd, 1977;Turchenek and Oades, 1979).…”
Section: Organic Carbon Fractionsmentioning
confidence: 99%
“…A maior parte do N do solo está na forma orgânica (aproximadamente 90%), enquanto que o N inorgânico ou N mineral representa geralmente menos do 10% do N total presente no solo (STEVENSON, 1982 FAURIE, 1990; CANTARELLA, 2007).…”
Section: Nitrogênio Mineral Do Solounclassified
“…O uso de FLC também permite a aplicação total da dose de N exigida pela cultura na operação de semeadura, pois esses fertilizantes não possuem, de maneira geral, grande potencial de salinização do solo e assim não causam injúrias às plantas, devido ao caráter de lenta liberação, ao contrário do que normalmente ocorreria com os fertilizantes comerciais altamente solúveis MIKKELSEN, 1993;SHAVIV, 2000;TRENKEL, 2010 et al, ), milho (NOELLSCH, 2009GAGNON;HALVORSON;BARTOLO, 2013;HU et al, 2013), e trigo (YANG et al, 2011;NASH et al, 2012 mg dm proporções (0,50,60,70,80, 90 e 100% de URP), com a dose integral aplicada na semeadura (base), além do tratamento controle (sem nitrogênio). Adicionalmente foi incluído um tratamento de manejo convencional na cultura de milho, em que a mesma dose de N (180 kg ha -1 de N) foi aplicada de forma parcelada (20% na semeadura e 80% em cobertura), com U.…”
Section: Nitrogênio Mineral Do Solounclassified
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