Hostname: page-component-78c5997874-xbtfd Total loading time: 0 Render date: 2024-11-19T05:10:54.417Z Has data issue: false hasContentIssue false

Weed Hosts for Rhizoctonia solani, Causal Agent for Rhizoctonia Foliar Blight of Soybean (Glycine max)

Published online by Cambridge University Press:  12 June 2017

B. David Black
Affiliation:
Dep. of Plant Pathol. and Crop Physiol., 302 Life Sci. Bldg., Baton Rouge, LA 70803
James L. Griffin
Affiliation:
Dep. of Plant Pathol. and Crop Physiol., 302 Life Sci. Bldg., Baton Rouge, LA 70803
John S. Russin
Affiliation:
Dep. of Plant Pathol. and Crop Physiol., 302 Life Sci. Bldg., Baton Rouge, LA 70803
Johnnie P. Snow
Affiliation:
Dep. of Plant Pathol. and Crop Physiol., 302 Life Sci. Bldg., Baton Rouge, LA 70803

Abstract

Greenhouse studies were conducted to determine host status of weed species for Rhizoctonia solani AG-1, which causes Rhizoctonia foliar blight of soybean. Weed species were barnyardgrass, broadleaf signalgrass, common cocklebur, entireleaf morningglory, hemp sesbania, itchgrass, johnsongrass, large crabgrass, northern jointvetch, prickly sida, purple nutsedge, redweed, sicklepod, and smooth pigweed. Seedling weeds were inoculated with suspensions containing intraspecific group IA and IB isolates of the fungus. In the first study, sclerotia of IA were recovered from tissue of all weeds except smooth pigweed, and mycelia of IA were recovered from all except smooth pigweed and redweed. In that study, neither microsclerotia nor mycelia of IB were recovered from sicklepod, barnyardgrass, or large crabgrass, and only microsclerotia were recovered from itchgrass and purple nutsedge. In the second study, sclerotia of IA, microsclerotia of IB, and mycelia of each isolate were recovered from all weed species. In other studies, R. solani spread from at least six of seven weed species to a noninfected soybean plant growing in close proximity. These studies emphasize the importance of weed control, not only for reducing plant competition and increasing yield, but also for the potential impact on development of RFB.

Type
Research
Copyright
Copyright © 1996 by the Weed Science Society of America 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Literature Cited

1. Atkins, J. G. Jr. and Lewis, W. D. 1954. Rhizoctonia aerial blight of soybean in Louisiana. Phytopathology 44:215218.Google Scholar
2. Baker, K. F. 1970. Types of Rhizoctonia diseases and their occurrences. p. 125148 in Parmeter, J. R. Jr. (ed.), Rhizoctonia solani, Biology and Pathology. Univ. Calif. Press, Berkeley.CrossRefGoogle Scholar
3. Barrentine, W. L. 1974. Common cocklebur competition in soybean. Weed Sci. 22:600603.Google Scholar
4. Belmar, S. B., Jones, R. K., and Starr, J. L. 1987. Influence of crop rotation on inoculum density of Rhizoctonia solani and sheath blight incidence in rice. Phytopathology 77:11381143.Google Scholar
5. Cerkauskas, R. F., Dhingra, O. D., Sinclair, J. B., and Asmus, G. 1983. Amaranthus spinosus, Leonotis nepetaefolia, and Leonurus sibiricus: New hosts of Phomopsis spp. in Brazil. Plant Dis. 67:821824.CrossRefGoogle Scholar
6. Fehr, W. R., Caviness, C. E., Burmood, D. T., and Pennington, J. D. 1971. Stages of development descriptions for soybean, Glycine max (L.) Merr. Crop Sci. 11:2526.Google Scholar
7. Frisina, T. A. and Benson, D. M. 1987. Characterization and pathogenicity of binucleate Rhizoctonia spp. from azaleas and other woody ornamental plants with web blight. Plant Dis. 71:977980.Google Scholar
8. Galindo, J. J., Abawi, G. S., Thurston, H. D., and Gálvez, G. E. 1982. Source of inoculum and development of web-blight of beans in Costa Rica. Phytopathology 72:170.Google Scholar
9. Hartman, G. L., Manandhar, J. B., and Sinclair, J. B. 1986. Incidence of Colletotrichum spp. on soybeans and weeds in Illinois and pathogenicity of Colletotrichum truncatum. Plant Dis. 70:780782.Google Scholar
10. Helbig, J. B. and Carroll, R. B. 1984. Dicotyledonous weeds as a source of Fusarium oxysporum pathogenic on soybean. Plant Dis. 68:694696.Google Scholar
11. Holcomb, G. E. 1992. Web blight of rosemary caused by Rhizoctonia solani AG-1. Plant Dis. 76:859860.Google Scholar
12. Ikeno, S. 1993. Studies on sclerotium diseases of the rice plant. VIII. On the relation of temperature and period of continuous wetting to the infection of soybean by the sclerotia of Hypochnus sasakii Shirai and on autolysis of the same fungus. Forsch. Geb. Pflanzenfrankh. Kyoto 2:238256.Google Scholar
13. Joye, G. F. 1986. Management of Rhizoctonia aerial blight of soybean and biology of sclerotia of Rhizoctonia solani Kühn. . Louisiana State Univ., Baton Rouge. 91 p.Google Scholar
14. Joye, G. F., Berggren, G. T. Jr., and Berner, D. K. 1990. Effects of row spacing and within-row plant population of Rhizoctonia aerial blight of soybean and soybean yield. Plant Dis. 74:158160.Google Scholar
15. Kousik, C. S., Snow, J. P., and Valverde, R. A. 1994. Comparison of double-stranded RNA components and virulence among isolates of Rhizoctonia solani AG-1 IA and AG-1 IB. Phytopathology 84:4449.CrossRefGoogle Scholar
16. Marwat, K. B. and Nafziger, E. D. 1990. Cocklebur and velvetleaf interference with soybean grown at different densities and planting patterns. Agron. J. 82:531534.CrossRefGoogle Scholar
17. McWhorter, C. G. and Anderson, J. M. 1979. Hemp sesbania (Sesbania exaltata) competition in soybeans (Glycine max). Weed Sci. 27:5864.Google Scholar
18. McWhorter, C. G. and Hartwig, E. E. 1972. Competition of johnsongrass and cocklebur with six soybean varieties. Weed Sci. 20:5659.CrossRefGoogle Scholar
19. Muyolo, N. G., Lipps, P. E., and Schmitthenner, A. F. 1993. Anastomosis grouping and variation in virulence among isolates of Rhizoctonia solani associated with dry bean and soybean in Ohio and Zaire. Phytopathology 83:438–144.Google Scholar
20. Ogoshi, A. 1987. Ecology and pathogenicity of anastomosis and intraspecific groups of Rhizoctonia solani Kühn. Annu. Rev. Phytopathol. 25:125143.Google Scholar
21. O'Neill, N. R., Rush, M. C., and Horn, N. L. 1976. Foliar blighting Rhizoctonia diseases of rice, soybeans, and sorghum in Louisiana. Proc. Rice Tech. Working Group 16:51.Google Scholar
22. O'Neill, N. R., Rush, M. C., Horn, N. L., and Carver, R. B. 1977. Aerial blight of soybean caused by Rhizoctonia solani . Plant Dis. Rep. 61:713717.Google Scholar
23. Onesirosan, P. T. 1975. Seedborne and weedborne inoculum in web blight of cowpea. Plant Dis. Rep. 59:338339.Google Scholar
24. Shukla, R. S., Kumar, S., Singh, H. N., and Singh, K. P. 1993. First report of aerial blight of Coleus forskohlii caused by Rhizoctonia solani in India. Plant Dis. 77:429.Google Scholar
25. Sortland, M. E. and MacDonald, D. H. 1987. Effect of crop and weed species on development of a Minnesota population of Heterodera glycines race 5 after one to three growing seasons. Plant Dis. 71:2327.Google Scholar
26. Stroube, W. H. 1954. Host range of the Rhizoctonia aerial blight fungus in Louisiana. Plant Dis. Rep. 38:789790.Google Scholar
27. Tsai, W. H. 1970. Studies on the relations between weeds and rice diseases. J. Taiwan Agric. Res. 19:4851.Google Scholar
28. Weber, G. F. 1939. Web-blight, a disease of beans caused by Corticium microsclerotia . Phytopathology 29:559575.Google Scholar
29. Yang, X. B., Berggren, G. T. Jr., and Snow, J. P. 1990. Effects of free moisture and soybean growth stage on focus expansion of Rhizoctonia aerial blight. Phytopathology 80:497503.Google Scholar
30. Yang, X. B., Berggren, G. T. Jr., and Snow, J. P. 1988. Seedling infection of soybean by Rhizoctonia solani AG-1, causal agent of aerial blight. Plant Dis. 72:644.Google Scholar
31. Yang, X. B., Berggren, G. T. Jr., and Snow, J. P. 1990. Seedling infection of soybean by isolates of Rhizoctonia solani AG-1, causal agent of aerial blight and web blight of soybean. Plant Dis. 74:485488.Google Scholar
32. Yang, X. B., Berggren, G. T. Jr., and Snow, J. P. 1990. Types of Rhizoctonia foliar blight on soybean in Louisiana. Plant Dis. 74:501504.Google Scholar
33. Yang, X. B., Snow, J. P., and Berggren, G. T. Jr. 1990. Analysis of epidemics of Rhizoctonia aerial blight of soybean in Louisiana. Phytopathology 80:386392.Google Scholar