Quality of soybean seeds in response to nitrogen fertilization and inoculation with Bradyrhizobium japonicum

dc.creatorAlan Mario Zuffo
dc.creatorAécio Busch
dc.creatorAlan Eduardo Seglin Mendes
dc.creatorEverton Vinicius Zambiazzi
dc.creatorFábio Steiner
dc.creatorJoacir Mario Zuffo Júnior
dc.creatorNatália Trajano de Oliveira
dc.date2018
dc.date.accessioned2026-07-07T04:31:06Z
dc.descriptionNitrogen fertilization may interfere in the quality of soybean seeds. This study aimed to determine the physiological and sanitary quality of soybean seeds, in response to levels and times of nitrogen (N) application associated with Bradyrhizobium japonicum inoculation. Treatments were arranged in a randomized block design, in a 2 × 3 × 4 factorial arrangement [two soybean cultivars (BRS 1074 IPRO and ST 797 IPRO), three application times (sowing, 30 and 50 days after emergence) and four N levels (0 kg ha-1, 20 kg ha-1, 40 kg ha-1 and 60 kg ha-1), with four replicates. The 1,000-seed mass, moisture content, germination rate, seedling height, shoot length, primary root length, total seedling dry matter, electrical conductivity, mechanical damage, vigor and viability (tetrazolium test) and sanitary quality of the seeds were measured. The use of mineral N, associated with the inoculation of B. japonicum bacteria, does not prove to be consistent, in terms of its effects on the physiological quality of soybean seeds, although the incidence of pathogens may be reduced.
dc.formatapplication/pdf
dc.identifier1517-6398
dc.identifierhttps://www.redalyc.org/articulo.oa?id=253067981008
dc.identifierhttps://www.redalyc.org/journal/2530/253067981008/
dc.identifierhttps://www.redalyc.org/journal/2530/253067981008/html/
dc.identifierhttps://www.redalyc.org/journal/2530/253067981008/253067981008.epub
dc.identifierhttps://www.redalyc.org/journal/2530/253067981008/movil
dc.identifier.urihttp://hdl.handle.net/123456789/463796
dc.languageen
dc.publisherUniversidade Federal de Goiás
dc.relationhttp://www.redalyc.org/revista.oa?id=2530
dc.rightsPesquisa Agropecuária Tropical
dc.sourcePesquisa Agropecuária Tropical (Brasil) Num.3 Vol.48
dc.subjectAgrociencias
dc.titleQuality of soybean seeds in response to nitrogen fertilization and inoculation with Bradyrhizobium japonicum
dc.typeartículo científico

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