Asian soybean rust

Fungicides for soybean: Considerations for 2008

jvandyk — Thu, 13 Dec 2007 09:20:54 -0600

The main management strategy is well-timed foliar fungicide applications.

Fungicides for soybean: Considerations for 2008

jvandyk — Thu, 13 Dec 2007 09:20:54 -0600

The main management strategy is well-timed foliar fungicide applications.

Soybean rust: A year in review

jvandyk — Wed, 12 Dec 2007 15:47:51 -0600

The year soybean rust came to Iowa.

Distribution of soybean rust in Iowa in 2007

jvandyk — Wed, 12 Dec 2007 15:22:49 -0600

Distribution of soybean rust in Iowa in 2007.

Rainfall limited in 2007 growing season

jvandyk — Wed, 12 Dec 2007 15:22:10 -0600

Online drought monitor maps showed where rainfall was limited during the 2007 growing season. To view similar, current maps, visit http://drought.unl.edu/dm/archive.html

Distribution of soybean rust in the U.S., Nov. 2007

jvandyk — Wed, 12 Dec 2007 15:20:19 -0600

Distribution of soybean rust in the United States at the end of November 2007.

Soybean rust found in an Iowa field

jvandyk — Thu, 04 Oct 2007 09:24:57 -0500

Found in Dallas County on September 25, 2007.

Field infected with soybean rust

jvandyk — Thu, 04 Oct 2007 09:20:44 -0500

Soybean rust was found in this Dallas County, Iowa, field on September 25, 2007. (Daren Mueller)

Examining soybean leaves in infected field

jvandyk — Thu, 04 Oct 2007 09:19:39 -0500

Xun Li, a postdoctoral researcher in plant pathology, takes a closer look at soybean leaves in the infected field. (Daren Mueller)

Soybean rust spores

jvandyk — Thu, 04 Oct 2007 09:18:17 -0500

Spores from a positive soybean rust sample as seen under a microscope. (Christine Engelbrecht)

Summer scouting in soybean: Top dieback and other diseases

jvandyk — Fri, 10 Aug 2007 14:00:05 -0500

What you might find in your soybean field.

Summer scouting in soybean: Top dieback and other diseases

jvandyk — Fri, 10 Aug 2007 14:00:05 -0500

What you might find in your soybean field.

Summer scouting in soybean: Top dieback and other diseases

jvandyk — Fri, 10 Aug 2007 14:00:05 -0500

What you might find in your soybean field.

Soybean rust update and outlook

jvandyk — Wed, 25 Jul 2007 20:52:12 -0500

Predictions of computer models are presented.

Soybean rust update and outlook - July 2, 2007

jvandyk — Mon, 02 Jul 2007 08:38:25 -0500

The outlook for July.

Another fungicide approved for soybean rust in Iowa

jvandyk — Thu, 28 Jun 2007 13:51:18 -0500

Includes label status of fungicides for soybean rust in Iowa.

Iowa State plant pathologists detect crop diseases from satellites

jvandyk — Thu, 28 Jun 2007 13:46:56 -0500

Remote sensing can identify diseases down to one square meter.

Asian soybean rust viewed by satellite

jvandyk — Thu, 28 Jun 2007 13:42:39 -0500

These images of the test location in South Africa show a field infected with Asian soybean rust viewed by satellite. Lighter areas indicate healthier plant canopy. (Khalil Ahmad, Forrest W. Nutter)

Asian soybean rust viewed by satellite

jvandyk — Thu, 28 Jun 2007 13:41:53 -0500

These images of the test location in South Africa show a field infected with Asian soybean rust viewed by satellite. (Khalil Ahmad, Forrest W. Nutter)

Soybean rust update and outlook, June 2007

jvandyk — Fri, 15 Jun 2007 11:31:31 -0500

Computer models predict the risk.

Monitoring soybean rust

jvandyk — Fri, 15 Jun 2007 11:06:20 -0500

Giving producers the best possible risk assessment.

Soybean rust sentinel plot

jvandyk — Fri, 15 Jun 2007 11:00:45 -0500

2006 sentinel plot from northwest Iowa showing the different maturities of soybeans in plots. (Ralph von Qualen)

Iowa officials find no additional evidence of Asian soybean rust

jvandyk — Tue, 22 May 2007 16:33:29 -0500

Federal investigation continues.

Asian soybean rust

jvandyk — Tue, 22 May 2007 16:31:18 -0500

Asian soybean rust. (Daren Mueller)

Soybean rust update -- May 2007

jvandyk — Thu, 17 May 2007 13:11:00 -0500

Rust has been detected 53 days earlier than last year.

2007 soybean rust sentinel plots

jvandyk — Fri, 11 May 2007 13:24:41 -0500

Iowa will have 20 sentinel plots this year.

2007 soybean rust sentinel plot locations

jvandyk — Fri, 11 May 2007 13:19:34 -0500

Counties with green indicate presence of a sentinel plot.

Soybean rust update

jvandyk — Wed, 18 Apr 2007 14:37:28 -0500

Includes distribution map.

Soybean rust update, April 15, 2007

jvandyk — Wed, 18 Apr 2007 14:35:12 -0500

Distribution of soybean rust in the southern United States after late frost in Florida.

Soybean rust found in Iowa

jvandyk — Tue, 27 Mar 2007 16:36:57 -0500

Get the details on this discovery.

Pustules from Asian soybean rust sample

jvandyk — Tue, 27 Mar 2007 16:30:54 -0500

Magnified pustules from the Iowa Asian soybean rust sample. (Christine Engelbrecht)

Spores from Asian soybean rust sample

jvandyk — Tue, 27 Mar 2007 16:29:32 -0500

Spores from the Iowa Asian soybean rust sample viewed under a microscope. (Christine Engelbrecht)

Iowa Soybean Rust Fast Track System

jvandyk — Tue, 27 Mar 2007 16:18:58 -0500

A quick-response system is in place.

PIPE: Pest Information Platform for Extension and Education

jvandyk — Tue, 27 Mar 2007 16:08:47 -0500

A resource for tracking movement of soybean rust and soybean aphid.

PIPE: Pest Information Platform for Extension and Education

jvandyk — Tue, 27 Mar 2007 16:08:47 -0500

A resource for tracking movement of soybean rust and soybean aphid.

Pest Information Platform for Extension and Education

jvandyk — Tue, 27 Mar 2007 16:04:19 -0500

Pest Information Platform for Extension and Education

jvandyk — Tue, 27 Mar 2007 16:04:19 -0500

List of available fungicides for soybean shifting and growing

jvandyk — Tue, 27 Mar 2007 15:57:14 -0500

Many Section 18 labels will expire in November.

List of available fungicides for soybean shifting and growing

jvandyk — Tue, 27 Mar 2007 15:57:14 -0500

Many Section 18 labels will expire in November.

Evaluation of foliar fungicides for management of soybean rust

jvandyk — Tue, 27 Mar 2007 15:46:41 -0500

Which is most effective?

Fungicide trial in Florida in 2006

jvandyk — Tue, 27 Mar 2007 15:38:03 -0500

Fungicide trial in Florida in 2006. Note the untreated border between plots is completely defoliated from rust. (Tristan Mueller)

Questions (and answers) about soybean rust

jvandyk — Tue, 27 Mar 2007 14:27:57 -0500

About the risk for this year.

Soybean rust: 2006 in review and 2007 update

jvandyk — Fri, 23 Feb 2007 16:05:08 -0600

Includes maps of rust distribution.

Soybean rust: A research update

jvandyk — Fri, 23 Feb 2007 15:43:04 -0600

What we've learned.

Late movement of soybean rust

jvandyk — Tue, 14 Nov 2006 14:13:26 -0600

Rust reported in seven new states.

Sentinel plots at end of the 2006 season

jvandyk — Tue, 19 Sep 2006 10:34:33 -0500

Looking back on the search for Asian soybean rust.

Update: Soybean rust and other foliar diseases

jvandyk — Wed, 09 Aug 2006 16:16:10 -0500

Where was soybean rust found this year?

Spore traps help researchers watch for soybean rust

jvandyk — Thu, 29 Jun 2006 09:12:16 -0500

Part of an early-warning system.

Tools to help manage rust in Iowa

jvandyk — Fri, 02 Jun 2006 14:02:47 -0500

Be prepared.

Soybean Rust First Detector training

jvandyk — Fri, 26 May 2006 16:16:42 -0500

Become a First Detector!