Quantcast
Channel: gray leaf spot – AgFax
Browsing all 85 articles
Browse latest View live

Image may be NSFW.
Clik here to view.

Ohio Wheat: Mild Winter Means Early Disease Development

When the winter is as mild as it was this past year, pathogens that would have otherwise been killed or at least suppressed by the cold temperatures end up surviving

View Article



Image may be NSFW.
Clik here to view.

Tennessee Corn: Scout Fields Before Making Fungicide Decisions

With the earliest planted corn in Tennessee tasseling, corn should be scouted for diseases which are key factors when considering fungicide applications.

View Article

Image may be NSFW.
Clik here to view.

Tennessee Corn: Limited Disease Activity Due to Dry Spells

Only low levels of common rust and gray leaf spot have been reported in corn this season. The dry spells that have occurred most likely suppressed disease, but with regular

View Article

Image may be NSFW.
Clik here to view.

Kentucky Corn: Conditions More Favorable for Disease Development

With the recent rainfall received in the state, conditions have become more favorable for some foliar corn diseases that are now being observed.  UK Plant Pathology interns have been scouting

View Article

Michigan Corn: Test Stalk Strength by Getting Pushy with Your Crop

The 2014 crop season had its fair share of severe weather across southwest Michigan. Heavy thunderstorm winds in combination with driving rainfall caused severe lodging in many corn fields in

View Article


Image may be NSFW.
Clik here to view.

Mississippi Corn: Limited Foliar Disease Activity

For the most part, corn diseases have been few and far between with limited foliar disease activity, which at this point in the season is a good sign.

View Article

Image may be NSFW.
Clik here to view.

Midwest Corn: Leaf Disease – To Spray or Not to Spray? – DTN

Illinois farmer Adam Watson is playing the waiting game when it comes to corn disease this year. Unrelenting rains across most of the Midwest have resulted in very early outbreaks

View Article

Image may be NSFW.
Clik here to view.

Illinois Corn: Diseases Appearing North After Frequent Rains

Last week, I visited all of the University of Illinois corn variety trials in the northern half of the state.  Gray leaf spot and northern leaf blight were beginning to

View Article


Image may be NSFW.
Clik here to view.

Tennessee Sorghum: Scout for Disease at 8 Leaves, Heading

Sorghum fields should be scouted for foliar diseases around the 8 leaf stage and again at heading.

View Article


Image may be NSFW.
Clik here to view.

Tennessee Corn: Foliar Diseases and Fungicide Applications

Trying to decide whether or not to spray fungicide on your corn? First, you should scout for diseases.

View Article

Image may be NSFW.
Clik here to view.

Ohio Corn: Foliar Diseases Already Showing Up

Foliar diseases, especially Gray Leaf Spot (GLS) and Northern Corn Leaf Blight (NCLB), are already showing up in some corn fields. Although this a little bit on the early side

View Article

Image may be NSFW.
Clik here to view.

Missouri Corn: Another “Interesting” Year for Foliar Diseases

This is shaping up to be another “interesting” year for corn in Missouri and most of the Midwest. Prolonged periods of wet weather and then flooding delayed planting or led

View Article

Image may be NSFW.
Clik here to view.

Nebraska Corn: Southern Rust in Northeast, Gray Leaf Spot Increasing

Southern rust (Figure 1) has been confirmed in many counties in eastern Nebraska, including as far north as Cedar and Knox counties bordering South Dakota, as indicated on the IPM

View Article


Image may be NSFW.
Clik here to view.

Nebraska Corn: Cooler Temps Favor Diseases

Gray Leaf Spot Gray leaf spot (Figure 1a) continues to be a concern in many fields.  Some people are reporting increasing severity and development of new gray leaf spot lesions

View Article

Image may be NSFW.
Clik here to view.

Corn, Soybeans – Midwest: Combines Starting to Roll; Disease Hanging On – AgFax

Combines are beginning to roll across some corn fields in Kentucky, Missouri and Ohio. Diseases continue to be a challenge: northern corn leaf blight, gray leaf spot, frogeye leaf spot,

View Article


Image may be NSFW.
Clik here to view.

Ohio Wheat: Mild Winter Means Early Disease Development

When the winter is as mild as it was this past year, pathogens that would have otherwise been killed or at least suppressed by the cold temperatures end up surviving

View Article

Image may be NSFW.
Clik here to view.

Tennessee Corn: Scout Fields Before Making Fungicide Decisions

With the earliest planted corn in Tennessee tasseling, corn should be scouted for diseases which are key factors when considering fungicide applications.

View Article


Image may be NSFW.
Clik here to view.

Tennessee Corn: Limited Disease Activity Due to Dry Spells

Only low levels of common rust and gray leaf spot have been reported in corn this season. The dry spells that have occurred most likely suppressed disease, but with regular

View Article

Image may be NSFW.
Clik here to view.

Kentucky Corn: Conditions More Favorable for Disease Development

With the recent rainfall received in the state, conditions have become more favorable for some foliar corn diseases that are now being observed.  UK Plant Pathology interns have been scouting

View Article

Image may be NSFW.
Clik here to view.

Alabama Corn: Recognizing Common Rust, Southern Leaf Blight

Several weeks ago, Alabama Cooperative Extension System plant pathologists confirmed the presence of Southern corn rust in corn at the Gulf Coast Research and Extension Center. With continued rains and

View Article
Browsing all 85 articles
Browse latest View live




Latest Images