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Category Posts for Disease

02
Jul
2015
Soybean Research Verification Program Update for July 2, 2015
Author: Chris Grimes, Program Associate - Soybean/Wheat Verification Coordinator

Rainfall amounts were scattered again this week on the verification fields. Weed control is the biggest priority in the north, while irrigation is still a priority on fields in the southern part of the state. Stinkbug numbers are increasing in the southern part of the state, while disease pressure is not an issue this week. […]

02
Jul
2015
Fungicides for major rice diseases
Author: Yeshi Wamishe, Extension Rice Plant Pathologist

Yeshi Wamishe, Extension Rice Pathologist Integrated disease management is the best approach to keep major rice diseases under control i.e., varietal resistance, best cultural practices and chemical products. Varietal resistance is the best and most user friendly disease control measure. However, host resistance is not always available to all diseases. Cultural management strategies are beneficial […]

01
Jul
2015
Disease update for corn, grain sorghum, and soybeans
Author: Terry Spurlock, Extension Plant Pathologist

The following is an update on the diseases we are seeing around the state at this point in the crop year and general thoughts on disease management. Dr. Jason Kelley and Dr. Travis Faske also contributed information for this update. Frogeye leaf spot on soybean. Frogeye was found in Armor DK 4744 Monday at Rohwer […]

29
Jun
2015
Rice Research Verification Program Update for June 29, 2015
Author: Ralph Mazzanti, Rice Research Verification Coordinator

and Ron Baker, Rice Research Verification Program Coordinator South Arkansas: All fields progressing well with good heat units moving them along. In some cases maturity is a few days earlier with a current DD-50. Five conventional fields (Desha, Monroe, Lonoke, Phillips, and the north half of Lee County) did not require any mid-season nitrogen applications. […]

26
Jun
2015
Arkansas Rice Update 6-26-15
Author: Jarrod Hardke, Rice Extension Agronomist

June 26, 2015                             No. 2015-18 Dr. Jarrod Hardke, Dr. Trent Roberts, Dr. Yeshi Wamishe, & Scott Stiles Crop Progress It’s been a long, hot week for much of the state with little rainfall since last weekend.  That is expected to change tonight with heavy thunderstorms on the way for the eastern half of Arkansas.  Those […]

26
Jun
2015
Soybean Research Verification Program Weekly Update for June 26, 2015
Author: Chris Grimes, Program Associate - Soybean/Wheat Verification Coordinator

The verification fields that have been planted vary from VE to R5 growth stages. Rainfall amounts were all over the board it ranged from 2.15” to 0.1”. Weed control is the biggest priority in the north, while irrigation is still a priority on fields in the southern part of the state. Insect and disease pressure […]

19
Jun
2015
Arkansas Rice Update 6-19-15
Author: Jarrod Hardke, Rice Extension Agronomist

June 19, 2015                             No. 2015-17 Dr. Jarrod Hardke, Dr. Yeshi Wamishe, and Scott Stiles Crop Progress Much needed rain has hit a large part of eastern Arkansas over the last two days.  However, southeastern Arkansas is still hoping for some irrigation-saving rain.  The extended forecast is calling for highs in the low-to-mid 90s and lows […]

19
Jun
2015
Soybean Research Verification Program Weekly Update for June 19, 2015
Author: Chris Grimes, Program Associate - Soybean/Wheat Verification Coordinator

We got three more fields in the north and one more in the south planted this week. The verification fields that have been planted vary from VE to R4 growth stages. Irrigation has become a priority on fields in the southern part of the state. Insect and disease pressure are not an issue at this […]

19
Jun
2015
Rice leaf blast now reported in four Arkansas counties
Author: Yeshi Wamishe, Extension Rice Plant Pathologist

— and Jarrod Hardke, Extension Rice Agronomist The concerns for blast disease have increased the last three years with wet and cold early spring conditions and as planting dates have been pushed later. This year southern Louisiana has reported blast early in the season, Texas reported in three counties, and Arkansas has reported in four counties (Desha, […]

19
Jun
2015
Arkansas Corn and Grain Sorghum Weekly Update – June 19, 2015
Author: Kevin Lawson, Program Associate - Corn & Grain Sorghum Verification

Corn and Grain Sorghum Update – Dr. Jason Kelley (Wheat and Feed Grains Specialist) Most producers in the delta have been irrigating corn this week.  Most fields in south Arkansas have had at least one watering, while parts of central and northeast Arkansas were getting the first irrigation and some are still getting ready to […]