Effect of differential N and S competition in inter- and sole cropping of Brassica species and lettuce on glucosinolate concentration

Eleftheria Stavridou, Hanne Lakkenborg Kristensen, Angelika Krumbein, Monika Schreiner, Kristian Thorup-Kristensen

    10 Citationer (Scopus)

    Abstract

    Field and greenhouse pot experiments were conducted to evaluate the potential to use intercropping as an alternative method to increase glucosinolates in Brassicas by manipulating nitrogen (N) and sulfur (S) balance by intercropping with lettuce (Lactuca sativa L. var. capitata). In both experiments, four combinations of N and S fertilization were used. In the field experiment no effect of intercropping on the total glucosinolate concentration was found as the growing lettuce was strongly inhibited by the presence of broccoli (Brassica oleracea L. var. italic). In contrast to this, in the pot experiment both total and individual glucosinolate concentrations in red leaf mustard (Brassica juncea L.) increased by intercropping. Fertilization treatments influenced glucosinolate concentrations in both experiments, and an interaction between N and S fertilization was noticed.

    OriginalsprogEngelsk
    TidsskriftJournal of Agricultural and Food Chemistry
    Vol/bind60
    Udgave nummer25
    Sider (fra-til)6268-6278
    Antal sider11
    ISSN0021-8561
    DOI
    StatusUdgivet - 27 jun. 2012

    Fingeraftryk

    Dyk ned i forskningsemnerne om 'Effect of differential N and S competition in inter- and sole cropping of Brassica species and lettuce on glucosinolate concentration'. Sammen danner de et unikt fingeraftryk.

    Citationsformater