Get 20M+ Full-Text Papers For Less Than $1.50/day. Start a 14-Day Trial for You or Your Team.

Learn More →

Effect of Parasitic Nematodes On the Severity of Common Root Rot of Canning Peas 1)

Effect of Parasitic Nematodes On the Severity of Common Root Rot of Canning Peas 1) EFFECT OF PARASITIC NEMATODES ON THE SEVERITY OF COMMON ROOT ROT OF CANNING PEAS 1) BY W. A. HAGLUND AND T. H. KING Department of Plant Pathology and Botany, University of Minnesota St. Paul, Minnesota, U.S.A. The severity of root rot of peas caused by the fungus Aphanomyces euteiches was increased by the nematode Tylenchorhynchus martini when the population was as low as 375 nematodes per 5 inch pot. The increase in root rot following addition of nematodes was present only when a strongly pathogenic isolate of A. euteiches was used and this increase was directly related to the number of nematodes added. This effect was not obtained in the presence of a weakly pathogenic isolate of the fungus. The number of parasitic nematodes recovered from the soil was directly related to the number of nematodes added. However, in fallow soil, without peas, the number of T. martini recovered after the same period of time was considerably less than in the soil inoculated with the same number of nematodes in the presence of pea plants. In 1959, several parasitic nematodes were reported to be associated with can- ning peas and results of preliminary studies indicated that nematodes may http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Nematologica Brill

Effect of Parasitic Nematodes On the Severity of Common Root Rot of Canning Peas 1)

Haglund, W.A.; King, T.H.
Nematologica , Volume 6 (4): 4 – Jan 1, 1961
Download PDF
4 pages

Loading next page...
 
/lp/brill/effect-of-parasitic-nematodes-on-the-severity-of-common-root-rot-of-gMaH0tzZsv

References

References for this paper are not available at this time. We will be adding them shortly, thank you for your patience.

Publisher
Brill
Copyright
Copyright © Koninklijke Brill NV, Leiden, The Netherlands
ISSN
0028-2596
eISSN
1875-2926
DOI
10.1163/187529261X00162
Publisher site
See Article on Publisher Site

Abstract

EFFECT OF PARASITIC NEMATODES ON THE SEVERITY OF COMMON ROOT ROT OF CANNING PEAS 1) BY W. A. HAGLUND AND T. H. KING Department of Plant Pathology and Botany, University of Minnesota St. Paul, Minnesota, U.S.A. The severity of root rot of peas caused by the fungus Aphanomyces euteiches was increased by the nematode Tylenchorhynchus martini when the population was as low as 375 nematodes per 5 inch pot. The increase in root rot following addition of nematodes was present only when a strongly pathogenic isolate of A. euteiches was used and this increase was directly related to the number of nematodes added. This effect was not obtained in the presence of a weakly pathogenic isolate of the fungus. The number of parasitic nematodes recovered from the soil was directly related to the number of nematodes added. However, in fallow soil, without peas, the number of T. martini recovered after the same period of time was considerably less than in the soil inoculated with the same number of nematodes in the presence of pea plants. In 1959, several parasitic nematodes were reported to be associated with can- ning peas and results of preliminary studies indicated that nematodes may

Journal

Nematologica – Brill

Published: Jan 1, 1961

There are no references for this article.