Greenhouse Evaluation of Binucleate Rhizoctonia for Control of R. solani in Soybean

Nine isolates of binucleate Rhizoctonia (BNR) from soybean were screened in the greenhouse for control of Rhizoctonia solani anastomosis groups AG-4 and AG-2-2. Eight of nine BNR isolates, when combined with AG-4 or AG-2-2, significantly increased emergence and survival of soybean (cv. Ozzie) and re...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Plant disease. - 1997. - 89(2005), 4 vom: 01. Apr., Seite 373-379
1. Verfasser: Khan, F U (VerfasserIn)
Weitere Verfasser: Nelson, B D, Helms, T C
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2005
Zugriff auf das übergeordnete Werk:Plant disease
Schlagworte:Journal Article Rhizoctonia root rot
LEADER 01000naa a22002652 4500
001 NLM294203990
003 DE-627
005 20231225080957.0
007 cr uuu---uuuuu
008 231225s2005 xx |||||o 00| ||eng c
024 7 |a 10.1094/PD-89-0373  |2 doi 
028 5 2 |a pubmed24n0980.xml 
035 |a (DE-627)NLM294203990 
035 |a (NLM)30795452 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Khan, F U  |e verfasserin  |4 aut 
245 1 0 |a Greenhouse Evaluation of Binucleate Rhizoctonia for Control of R. solani in Soybean 
264 1 |c 2005 
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 Nine isolates of binucleate Rhizoctonia (BNR) from soybean were screened in the greenhouse for control of Rhizoctonia solani anastomosis groups AG-4 and AG-2-2. Eight of nine BNR isolates, when combined with AG-4 or AG-2-2, significantly increased emergence and survival of soybean (cv. Ozzie) and reduced disease severity compared with AG-4 or AG-2-2 alone. The interaction of soybean cultivar and BNR isolates in the presence of AG-4 and AG-2-2 was also studied using three isolates of BNR, BNR-4, BNR-8-2, and BNR-8-3, and seven soybean cultivars. There was no BNR × cultivar interaction. With AG-4, BNRs significantly increased emergence and survival of cultivars and reduced disease severity, whereas with AG-2-2, BNRs reduced disease severity. Control of R. solani by BNRs was achieved in both a potting soil mix and natural soil. In the initial screening experiments, two BNR isolates reduced emergence, but in all subsequent experiments using three BNR isolates alone, there were no negative effects on germination, survival, or height of soybean plants, and there was no evidence of pathogenicity. In several experiments, BNRs alone significantly increased height of plants compared with the noninoculated controls. BNRs were consistently isolated from hypocotyls and roots, indicating colonization of tissues was associated with control. These BNR isolates may have potential use in management of R. solani in soybean, but will require rigorous testing under field conditions and more extensive studies of their biology 
650 4 |a Journal Article 
650 4 |a Rhizoctonia root rot 
700 1 |a Nelson, B D  |e verfasserin  |4 aut 
700 1 |a Helms, T C  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Plant disease  |d 1997  |g 89(2005), 4 vom: 01. Apr., Seite 373-379  |w (DE-627)NLM098181742  |x 0191-2917  |7 nnns 
773 1 8 |g volume:89  |g year:2005  |g number:4  |g day:01  |g month:04  |g pages:373-379 
856 4 0 |u http://dx.doi.org/10.1094/PD-89-0373  |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 89  |j 2005  |e 4  |b 01  |c 04  |h 373-379