Source: OHIO STATE UNIVERSITY submitted to NRP
SOYBEAN RUST: A NEW PEST OF SOYBEAN PRODUCTION
Sponsoring Institution
National Institute of Food and Agriculture
Project Status
COMPLETE
Funding Source
Reporting Frequency
Annual
Accession No.
0195963
Grant No.
(N/A)
Cumulative Award Amt.
(N/A)
Proposal No.
(N/A)
Multistate No.
NC-504
Project Start Date
Oct 1, 2003
Project End Date
Sep 30, 2005
Grant Year
(N/A)
Program Code
[(N/A)]- (N/A)
Recipient Organization
OHIO STATE UNIVERSITY
1680 MADISON AVENUE
WOOSTER,OH 44691
Performing Department
PLANT PATHOLOGY
Non Technical Summary
(N/A)
Animal Health Component
50%
Research Effort Categories
Basic
50%
Applied
50%
Developmental
(N/A)
Classification

Knowledge Area (KA)Subject of Investigation (SOI)Field of Science (FOS)Percent
2011820108040%
2121820116020%
2161820117040%
Goals / Objectives
2.Develop educational materials for soybean rust identification 3.Identify potential impact of soybean rust to soybean 4.Identify and evaluate tactics for soybean rust control and communicate results with the user community 5. Identify and prioritize information and research needs
Project Methods
OSU Plant Disease Fact sheet on Soybean Rust has been written and we have particpated in the development of the "Pest Alert" to provide producers, crop consultants, extension personnel and Ohio ODA officials with information on detection of soybean rust should it enter Ohio. As pertinent data becomes available from USDA and USB funded projects we will evaluate this information and make it available to our clientele via electronic newsletters and extension meetings. If soybean rust does arrive, we will conduct efficacy trials, identify the best means to apply the fungicides with regards to both application and timing and screen for resistance.

Progress 10/01/03 to 09/30/05

Outputs
Extension initiatives were completed during 2005. Production and distribution of preserved soybean rust leaves in the US was completed. Collaboration with R. Schneider (Louisiana State University) and Laura Sweets (University of Missouri) to produce preserved-killed-soybean rust infected leaves in South Africa and then ship them here to the US. Finally, a 50 page fungicide manual for soybeans was written, printed and distributed in the US (approximately 150,000 books thus far). Another major activity of the year was the National Sentinel Plot program which was funded through check-off dollars and USDA. Ohio had 48 locations, some with multiple plots, which were scouted on a weekly basis for soybean rust. Training of both county agents and certified crop advisors was a major activity last season both in classroom style and in the field. Other training activities included numerous meetings with producers on what this disease is and how it will be managed once it gets here.

Impacts
Through the sentinel plot monitoring program, we documented that soybean rust did not develop in Ohio, thus saving Ohio producers money in unnecessary fungicide applications. Produced and distributed in the US approximately 150,000 soybean rust fungicide bulletin. Distributed preserved-killed-soybean rust infected leaves to all states for winter and summer training sessions.

Publications

  • Dorrance, A.E., Draper, M., A. and Hershman, D.E. 2005. Using Foliar Fungicides to Manage Soybean Rust. Ohio State University Extension Bulletin SR-2005. 50pp.


Progress 01/01/04 to 12/31/04

Outputs
A multi-state grant requesting support for Extension Activities for the new and emerging disease were sought from Smith-Lever Funds during 2004. Funds were received for a Soybean Rust ID card, preserved soybean rust leaves as well as a fungicide manual. A meeting was organized in August, 2004 at the APS annual meeting and work was begun. The soybean rust ID card was completed and shipped in December 2004, and the other pieces are in progress. Soybean Rust was identifed in the US in November 2004 and will be of high interest for the next few years.

Impacts
Calming producer fears and training first responders and first detectors is the impact of the all of these educational pieces. 500,000 cards were distributed between December 2004-January 2005

Publications

  • Dorrance, A.E. Geisler, L. et al., 2004. Identifying Soybean Rust. The Ohio State University, Extension Pamphlet.


Progress 01/01/03 to 12/31/03

Outputs
Project is new and no substantial progress has been made

Impacts
Loci which contribute to partial resistance to Phytophthora sojae have been identified with SSR markers at locations. These findings will assist companies in developing lines with higher levels of partial resistance.

Publications

  • No publications reported this period