Effects of Silicon Applications on Soybean Rust Development Under Greenhouse and Field Conditions

Soybean rust (SBR), caused by Phakopsora pachyrhizi, is one of the most destructive fungal diseases affecting soybean production. Silicon (Si) amendments were studied as an alternative strategy to control SBR because this element was reported to suppress a number of plant diseases in other host-path...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Plant disease. - 1997. - 95(2011), 3 vom: 31. März, Seite 317-324
1. Verfasser: Lemes, E M (VerfasserIn)
Weitere Verfasser: Mackowiak, C L, Blount, A, Marois, J J, Wright, D L, Coelho, L, Datnoff, L E
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2011
Zugriff auf das übergeordnete Werk:Plant disease
Schlagworte:Journal Article
LEADER 01000naa a22002652 4500
001 NLM293693307
003 DE-627
005 20231225075854.0
007 cr uuu---uuuuu
008 231225s2011 xx |||||o 00| ||eng c
024 7 |a 10.1094/PDIS-07-10-0500  |2 doi 
028 5 2 |a pubmed24n0978.xml 
035 |a (DE-627)NLM293693307 
035 |a (NLM)30743509 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Lemes, E M  |e verfasserin  |4 aut 
245 1 0 |a Effects of Silicon Applications on Soybean Rust Development Under Greenhouse and Field Conditions 
264 1 |c 2011 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Revised 20.11.2019 
500 |a published: Print 
500 |a Citation Status PubMed-not-MEDLINE 
520 |a Soybean rust (SBR), caused by Phakopsora pachyrhizi, is one of the most destructive fungal diseases affecting soybean production. Silicon (Si) amendments were studied as an alternative strategy to control SBR because this element was reported to suppress a number of plant diseases in other host-pathogen systems. In greenhouse experiments, soybean cultivars inoculated with P. pachyrhizi received soil applications of wollastonite (CaSiO3) (Si at 0, 0.96, and 1.92 t ha-1) or foliar applications of potassium silicate (K2SiO3) (Si at 0, 500, 1,000, or 2,000 mg kg-1). Greenhouse experiment results demonstrated that Si treatments delayed disease onset by approximately 3 days. The area under disease progress curve (AUDPC) of plants receiving Si treatments also was significantly lower than the AUDPC of non-Si-treated plants. For field experiments, an average 3-day delay in disease onset was observed only for soil Si treatments. Reductions in AUDPC of up to 43 and 36% were also observed for soil and foliar Si treatments, respectively. Considering the natural delayed disease onset due to the inability of the pathogen to overwinter in the major soybean production areas of the United States, the delay in disease onset and the final reduction in AUDPC observed by the soil Si treatments used may lead to the development of SBR control practices that can benefit organic and conventional soybean production systems 
650 4 |a Journal Article 
700 1 |a Mackowiak, C L  |e verfasserin  |4 aut 
700 1 |a Blount, A  |e verfasserin  |4 aut 
700 1 |a Marois, J J  |e verfasserin  |4 aut 
700 1 |a Wright, D L  |e verfasserin  |4 aut 
700 1 |a Coelho, L  |e verfasserin  |4 aut 
700 1 |a Datnoff, L E  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Plant disease  |d 1997  |g 95(2011), 3 vom: 31. März, Seite 317-324  |w (DE-627)NLM098181742  |x 0191-2917  |7 nnns 
773 1 8 |g volume:95  |g year:2011  |g number:3  |g day:31  |g month:03  |g pages:317-324 
856 4 0 |u http://dx.doi.org/10.1094/PDIS-07-10-0500  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 95  |j 2011  |e 3  |b 31  |c 03  |h 317-324