Phytotoxicity levels in a wet year in an experiment on maize sensitivity to herbicides

dc.creatorBónis, Péter
dc.creatorÁrendás, Tamás
dc.creatorSzőke, Csaba
dc.creatorMicskei, Györgyi
dc.creatorDarkó, Éva
dc.creatorMarton, L. Csaba
dc.date2014-11-02
dc.date.accessioned2021-06-28T10:55:14Z
dc.date.available2021-06-28T10:55:14Z
dc.descriptionThe phytotoxic effects of herbicides applied pre-, early post- and post-emergence were studied in maize in a herbicide sensitivity experiment were set up in Martonvásár and Törökszentmiklós. The herbicides were applied in normal and in double doses to 37 Martonvásár inbred lines and to six parental single crosses. The small-plot experiments were set up in two replications. The wet weather that followed the pre- and early post-emergence treatments promoted the appearance of phytotoxic symptoms on maize. The degree of phytotoxicity was recorded on the 14th day after post-emergence treatment and on the 14th and 28th days after the pre- and early postemergence treatments. Herbicides applied pre-emergence only caused slight symptoms on maize. Although the double dose increased the damage, it was still not more than 5% on average. The symptoms caused by herbicides applied in the early post-emergence stage were more intensive than those detected in the pre-emergence treatments. However, the damage caused by the double dose of isoxaflutol + thiencarbazone-methyl and by the split treatment with nicosulfuron remained below 10%. The symptoms became somewhat more severe at the 2nd scoring date. Among the post-emergence treatments the maize genotypes had the least tolerance of the mesotrione + nicosulfuron combination of active ingredients, where the double quantities resulted in 13–14% damage in average.
dc.formatapplication/pdf
dc.identifierhttps://ojs.lib.unideb.hu/actaagrar/article/view/2175
dc.identifier10.34101/actaagrar/62/2175
dc.identifier.urihttp://hdl.handle.net/2437/316024
dc.languageeng
dc.publisherFaculty of Agricultural and Food Sciences and Enviromental Management of the Debrecen University, Debrecen.
dc.relationhttps://ojs.lib.unideb.hu/actaagrar/article/view/2175/2062
dc.sourceActa Agraria Debreceniensis; No. 62 (2014): Special crop protection issue; 92-96
dc.source2416-1640
dc.source1587-1282
dc.subjectmaize inbred lines
dc.subjectpre-emergence
dc.subjectearly post-emergence
dc.subjectpost-emergence
dc.subjectherbicide
dc.subjectphytotoxicity
dc.titlePhytotoxicity levels in a wet year in an experiment on maize sensitivity to herbicides
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typePeer-reviewed Article
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