Effect of soybean growth stage at the time of inoculation with Diaporthe phaseolorum var. meridionales on stem canker development and yield

Plant Disease

Volumn 83, Issue 6, 1999, Pages 582-586

  Rupe, J C ^a   Sutton, E A ^a   Becton, C M ^a   Gbur Jr , E E ^a  

^a UNIVERSITY OF ARKANSAS   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

MYCOSIS; PATHOGENESIS; PLANT DISEASE; PLANT GROWTH; STEM CANKER;

DIAPORTHE PHASEOLORUM; FUNGI; GLYCINE MAX;

EID: 0032979611     PISSN: 01912917     EISSN: None     Source Type: Journal    
DOI: 10.1094/PDIS.1999.83.6.582     Document Type: Article

References (20)

1. Backman, P. A., Weaver, D. B., and Morgan-Jones, G. 1985. Soybean stem canker: An emerging disease problem. Plant Dis. 69:641-647.
2. Chambers, A. Y. 1993. Further evaluation of early-season fungicide sprays for soybean stem canker control. (Abstr.) Proc. Annu. Meet. South. Soybean Dis. Workers, 20th. 20:30.
3. Damicone, J. P., Berggren, G. T., and Snow, J. P. 1987. Effect of free moisture on soybean stem canker development. Phytopathology 77:1568-1572.
4. Damicone, J. P., Snow, J. P., and Berggren, G. T. 1990. Spatial and temporal spread of soybean stem canker from an inoculum point source. Phytopathology 80:571-578.
5. Fehr, W. R., Caviness, C. E., Burwood, D. T., and Pennington, J. S. 1971. Stage development descriptions for soybeans, Glycine max (L.) Merr. Crop Sci. 11:929-931.
6. Fernandez, F. A., and Hanlin, R. T. 1996. Morphological and RAPD analyses of Diaporthe phaseolorum from soybean. Mycologia 88:425-440.
7. Kirkpatrick, T. L. 1994. Preliminary results of the 1993 soybean disease screening program. Arkansas Coop. Ext. Serv., Misc. Publ.
8. Lalitha, B., Snow, J. P., and Berggren, G. T. 1989. Phytotoxin production by Diaporthe phaseolorum var. caulivora, the causal organism of stem canker of soybean. Phytopathology 79:499-504.
9. Pacumbaba, R. P. 1992. Effects of induced epidemics of Heterodera glycines, Diaporthe phaseolorum var. caulivora, and Pseudomonas syringae pv. glycinea in single inoculations or in combinations on soybean yield and other agronomic characteristics. J. Agron. Crop Sci. 169:176-183.
10. Padgett, G. B., Snow, J. P., and Berggren, G. T. 1991. Southern stem canker epidemics: The infection window and the relationship between inoculation timing and yield of soybean. (Abstr.) Proc. Annu. Meet. South. Soybean Dis. Workers, 18th. 18:11.
11. Pioli, R., Gattuso, S., Prado, D., and Borghi, A. 1997. Recent outbreak of stem canker (Diaporthe phaseolorum var. meridionales) of soybean in Santa Fe, Argentina. Plant Dis. 81:1215.
12. Ploetz, R. C., and Shokes, F. M. 1985. Soybean stem canker incited by ascospores and conidia of the fungus causing the disease in southeastern United States. Plant Dis. 69:990-992.
13. Russin, J. S., Betz, T. R., Padgett, G. B., and Snow, J. P. 1993. An inoculated nursery to screen soybean varieties for disease reactions in southern Louisiana. (Abstr.) Phytopathology 83:1407.
14. Sciumbato, G. L., and Keeling, B. C. 1985. Effects of planting date and inoculation date on stem canker of soybeans. (Abstr.) Proc. Annu. Meet. South. Soybean Dis. Workers, 12th. 12:69.
15. Shaner, G., and Finney, R. E. 1977. The effect of nitrogen fertilization on the expression of slow-mildewing resistance in Knox wheat. Phytopathology 67:1183-1186.
16. Smith, E. F., and Backman, P. A. 1989. Epidemiology of soybean stem canker in the southeastern United States: Relationship between time of exposure to inoculum and disease severity. Plant Dis. 73:464-468.
17. Snow, J. P., and Padgett, G. B. 1991. Evaluation of cultivars for stem canker resistance in an inoculated nursery. (Abstr.) Proc. Annu. Meet. South. Soybean Dis. Workers, 18th. 18:16.
18. Stuart, A., and Ord, K. J. 1994 Kendall's Advanced Theory of Statistics. 6th ed. Vol. 1: Distribution Theory. Edward Arnold, London.
19. Subbarao, K. V., Snow, J. P., Berggren, G. T., Damicone, J. P., and Padgett, G. B. 1992. Analysis of stem canker epidemics in irrigated and nonirrigated conditions on differentially susceptible soybean cultivars. Phytopathology 82:1251-1256.
20. Sutton, E. A., and Rupe, J. C. 1993. Infection timing and the development of stem canker in soybean. (Abstr.) Proc. Annu. Meet. South. Soybean Dis. Workers, 20th. 20:29.