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Dírect sowing of onion (Allium cepa) over cover crops with dífferent lengths of the chemícal fallow Acta Agron. (Palmira)
Volpi Alvez,Jorge Gualberto; Olivet Martínez,Juan José; Rodrigues da Cunha,Joao Paulo.
Abstract The objective of this work was to evalúate the effect of cover crops and fallow duration on the onion crop planted in direct sowing in trials carried out for three years. In the year 2013, two field trials were carried out in two sites. Two cover crops (oats and millet) and one uncovered control were evaluated at three planting dates. The studied variables were crop establishment and dry matter of the cover. In the field trials performed in 2014 and 2015 the effect of the length of the chemical fallow of oats on the establishment of onion was evaluated. The effect of the duration of the chemical fallow of oats was also evaluated in laboratory in 2015 in Petri dishes. In 2013, the greatest establishment was obtained in the treatments without cover...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Allelopathy; Fallow; Cover crop; Establishment; Planters.
Ano: 2021 URL: http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0120-28122021000300249
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