Humidity levels in soil in the onion bulbs production.

 

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Chi tiết về thư mục
Nhiều tác giả: Estrada-Prado, Wilfredo, Lescay-Batista, Elio, Álvarez-Fonseca, Alexander, Maceo-Ramos, Yuriuska Caridad
Định dạng: artículo original
Trạng thái:Versión publicada
Ngày xuất bản:2015
Miêu tả:The aim of this study was to evaluate the effect of different soil humidity levels on the production of onion bulbs. Research was conducted at the Jorge Dimitrov Agricultural Research Institute, in the Bayamo municipality, Granma province, Cuba, during 2009-2010. Three soil moisture levels were evaluated: 100%, 75% and 50% of field capacity. Fifteen treatments and five varieties were used and were distributed in a complete randomized design. Twenty plants were selected at random from each treatment. The indicators that were evaluated in the bulbs were: mean weight (g), equatorial diameter (cm) and polar diameter (cm). Our results indicate that soil water deficit causes a significant reduction on bulbing size and bulbing mass, with the greater impact at 50% soil humidity.
Quốc gia:Portal de Revistas UCR
Tổ chức giáo dục:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Ngôn ngữ:Español
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/16934
Truy cập trực tuyến:https://archivo.revistas.ucr.ac.cr/index.php/agromeso/article/view/16934
Từ khóa:déficit hídrico
diámetro ecuatorial del bulbo
diámetro polar del bulbo
Allium cepa L
hydric defficit
size
equatorial bulb diameter
polar bulb diameter