scholarly journals Biological Control of Large Patch Disease by Streptomyces spp. in Turfgrass

2016 ◽  
Vol 5 (1) ◽  
pp. 29-34
Author(s):  
Chang Wook Jeon ◽  
Jung Han Lee ◽  
Gyu Young Min ◽  
Youn-Sig Kwak
Crop Science ◽  
2017 ◽  
Vol 57 (S1) ◽  
Author(s):  
Norma C. Flor ◽  
Philip F. Harmon ◽  
Kevin Kenworthy ◽  
Richard N. Raid ◽  
Russell Nagata ◽  
...  

BioControl ◽  
2010 ◽  
Vol 56 (3) ◽  
pp. 365-374 ◽  
Author(s):  
Sawai Boukaew ◽  
Samerchai Chuenchit ◽  
Vasun Petcharat

1993 ◽  
Vol 149 (2) ◽  
pp. 185-195 ◽  
Author(s):  
M. S. El-Abyad ◽  
M. A. El-Sayed ◽  
A. R. El-Shanshoury ◽  
Sabha M. El-Sabbagh

Horticulturae ◽  
2021 ◽  
Vol 8 (1) ◽  
pp. 34
Author(s):  
Young-Sun Kim ◽  
Kyo-Suk Lee ◽  
Hong-Gi Kim ◽  
Geung-Joo Lee

Bacillus subtilis SA-15 is a plant growth-promoting bacterium isolated from non-farming soil. We aimed to identify lipopeptides produced by B. subtilis SA-15 and evaluate the control efficacy of B. subtilis SA-15 against large patch disease caused by Rhizoctonia solani AG 2-2 (IV) in zoysiagrass (Zoysia japonica). Bacillus subtilis SA-15 inhibited mycelial growth of R. solani AG 2-2 (IV) in vitro and produced fengycin A and dehydroxyfengycin A, which are antifungal compounds. Fengycin A and deghydroxyfengycin A inhibited R. solani mycelial growth by 30.4 and 63.2%, respectively. We formulated B. subtilis SA-15 into a wettable powder and determined its control efficiency against large patch in a field trial. The control efficacy was 51.2–92.0%. Moreover, when B. subtilis SA-15 powder was applied together with half the regular dose of the fungicide pecycuron, the control efficacy was 88.5–100.0%. These results indicate that B. subtilis SA-15 can be used to control soil-borne diseases, including large patch caused by R. solani, because of lipopeptide production. The use of this bacterium can also reduce the amount of fungicide needed, providing an eco-friendly management option for turfgrass.


HortScience ◽  
1994 ◽  
Vol 29 (3) ◽  
pp. 186-188 ◽  
Author(s):  
D.E. Green ◽  
J.D. Fry ◽  
J.C. Pair ◽  
N.A. Tisserat

Mowing heights from 1.2 to 5.1 cm, five N sources with two application rates (74 and 148 kg N/ha per year), and seven preemergence herbicides were evaluated in field studies in Manhattan and Wichita, Kan., for their effect on large patch disease, caused by Rhizoctonia solani Kuhn AG 2-2, in zoysiagrass (Zoysia spp.). Turf mowed at 1.2 and 2.5 cm was more severely blighted than turf mowed at 4.5 or 5.1 cm. At all mowing heights, turf recovered by August or September. Disease severity was not influenced by N source, N rate, or preemergence herbicides.


Author(s):  
Mariana Vieira Porsani ◽  
Carolina Gracia Poitevin ◽  
Sabina Moser Tralamazza ◽  
Mireli Trombin de Souza ◽  
Michele Trombin de Souza ◽  
...  

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