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Soybean Disease Update: September 7, 2016

Soybean Disease Update: September 7, 2016

🕔21:03, 10.Sep 2016

Foliar diseases continue to be observed throughout the MS soybean production system. Cercospora blight, frogeye leaf spot and target spot have been commonly observed. Soybean rust continues to be observed at low levels in areas where the disease has occurred following the rainfall received over the last month.

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Soybean Disease Update: August 21, 2016

Soybean Disease Update: August 21, 2016

🕔22:16, 21.Aug 2016

Following the rainfall received over the past 10-14 days soybean diseases have greatly increased. Septoria brown spot, target spot and soybean rust (in isolated geographic locations) have all increased throughout MS.

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Cotton Disease Update: August 19, 2016

Cotton Disease Update: August 19, 2016

🕔21:04, 19.Aug 2016

Due in large part to the continued wet weather, cotton diseases have been on the increase over the past two weeks. Boll rot, bacterial blight and target spot have all been observed throughout the MS cotton production system.

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Foliar Soybean Disease Update: July 30, 2016

Foliar Soybean Disease Update: July 30, 2016

🕔07:04, 30.Jul 2016

Foliar diseases continue to be observed throughout the Mississippi soybean production system. Low levels of frogeye leaf spot, Septoria brown spot and target spot have been frequently observed following the rainfall of the past two weeks. The first soybean rust on soybean was observed on Friday in Rankin County, MS on a single leaf in a field of R4/R5 soybeans.

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Rice Leaf Blast Confirmed in Mississippi

Rice Leaf Blast Confirmed in Mississippi

🕔20:24, 24.Jul 2016

Leaf blast has been observed in the MS rice crop for the better part of the last three weeks. In most cases, lesions were observed in areas of fields where the floodwater was less than four inches.

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Soybean Disease Update: July 16, 2016

Soybean Disease Update: July 16, 2016

🕔11:51, 16.Jul 2016

Save for the appearance of a few common foliar diseases, the soybean disease situation remains fairly quiet. Septoria brown spot appears to be the most commonly occurring foliar disease. Scout fields for the presence of nematodes as well as stem diseases now to aid in next season’s decisions.

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Fungicide-Associated Phytotoxicity: Update Following 2015 Observations

Fungicide-Associated Phytotoxicity: Update Following 2015 Observations

🕔07:06, 2.Jul 2016

Over the past several years, phytotoxicity has continued to be an important topic of conversation. Phytotoxicity can ultimately result following the application of numerous fungicide products.  The specific symptoms associated with phytotoxicity can appear as interveinal chlorosis (either mild, moderate

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North Mississippi Row Crops Field Day: August 11, 2016, Verona, MS

North Mississippi Row Crops Field Day: August 11, 2016, Verona, MS

🕔06:39, 2.Jul 2016

The North Mississippi Research and Extension Center Field Day is scheduled for August 11, 2016 from 8 am to 1:30 pm with lunch provided.

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2015 Frogeye Leaf Spot Fungicide Evaluations

2015 Frogeye Leaf Spot Fungicide Evaluations

🕔16:28, 19.Jun 2016

Numerous fungicide trials were conducted during 2015 to determine the efficacy of fungicides on frogeye leaf spot. Included in this post are the majority of the soybean fungicide trials conducted at R2, R3, and R5 in Stoneville, MS on a FLS-susceptible soybean variety. A total 39 different product or product combinations were evaluated. A summary table is included to highlight a specific product and the trials that particular product was included in.

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Soybean R3/R4 Fungicide Selection

Soybean R3/R4 Fungicide Selection

🕔11:00, 18.Jun 2016

Numerous questions over the past few weeks regarding fungicide product selection for the R3/R4 soybean application timing. Specific comments regarding the efficacy of products on frogeye leaf spot will be presented in an additional blog post. In this post, comments regarding application volume, fungicide application rates and decision on specific products.

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