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Santos,Luiz Henrique dos; Canton,Ludiana; Ventura,Barbara Santos; Ferreira,Guilherme Wilbert; Kurtz,Claudinei; Brunetto,Gustavo; Comin,Jucinei José; Lovato,Paulo Emílio; Loss,Arcângelo. |
ABSTRACT Nutrients present in soil aggregates are essential for maintaining the productive capacity of agroecosystems and environmental quality. The aim of this study was to evaluate the chemical properties of macroaggregates of a Humic Dystrudept cultivated with onions under a no-till vegetable system (NTVS) compared to the conventional tillage system (CTS) and a forest area in Ituporanga, SC, Brazil. The treatments consisted of the following single and mixed cover crops with onion under the NTVS: spontaneous vegetation, 100 % black oats, 100 % rye, 100 % oilseed radish, intercropped oilseed radish (14 %) + rye (86 %), and intercropped oilseed radish (14 %) + black oat (86 %). Additionally, we evaluated two areas, one with onion grown under the CTS for... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Sustainable agriculture nutrients; Soil structure Alliun cepa L. organic carbon in aggregates. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-06832017000100515 |
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