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Category Posts for Grain Sorghum

25
Jul
2014
Arkansas Corn and Grain Sorghum Weekly Update – July 25, 2014
Author: Kevin Lawson, Program Associate - Corn & Grain Sorghum Verification

Corn and Grain Sorghum Research Verification – Kevin Lawson (Corn & GS Verification Coordinator) Corn fields continue the race to irrigation termination.  The Arkansas and White County fields need one more irrigation or rainfall before irrigation termination.  Lonoke, Lee and St Francis Counties need irrigated one more time or maybe two, depending on how it […]

23
Jul
2014
Corn and Grain Sorghum Irrigation Termination
Author: Jason Kelley, Wheat & Feed Grains Extension Agronomist

For the most part, we have had a relatively cool and wet summer across Arkansas that has allowed us to reduce the number of irrigations on corn and grain sorghum. Driving around the state, it is hard to tell much difference between non irrigated corn and grain sorghum fields and fully irrigated fields. As we […]

18
Jul
2014
Arkansas Corn and Grain Sorghum Weekly Update – July 18, 2014
Author: Kevin Lawson, Program Associate - Corn & Grain Sorghum Verification

Corn and Grain Sorghum Research Verification – Kevin Lawson (Corn & GS Verification Coordinator) Corn fields continue to progress to the finish.  Some of the fields are about two weeks away from irrigation termination.  With the rain entering the state, we may be down to just one more irrigation!  Southern rust has been found in […]

16
Jul
2014
Watch for Insects in Grain Sorghum
Author: Glenn Studebaker, Extension Entomologist

Grain sorghum is in all stages across the state from whorl stage to head fill. Each stage may be experiencing it’s own unique set of insect problems. We have some very late plantings that are in the whorl stage experiencing some significant pressure from fall armyworms. In some instances nearly 100% of the plants are […]

14
Jul
2014
Pest alert: Sugarcane aphid in grain sorghum/milo
Author: Nick Seiter, Extension Entomologist

Recently, a new pest of grain sorghum that has been causing problems for growers in Texas, Louisiana, Oklahoma, and Mississippi was found in Arkansas. The sugarcane aphid (Melanaphis sacchari) was found in Ashley and Chicot Counties on June 27, in Desha County on July 1, and in Phillips County (Elaine area) on July 11. While […]

11
Jul
2014
Arkansas Corn and Grain Sorghum Weekly Update – July 11, 2014
Author: Kevin Lawson, Program Associate - Corn & Grain Sorghum Verification

Corn and Grain Sorghum Research Verification – Kevin Lawson (Corn & GS Verification Coordinator) Irrigations on corn fields continue in between rain showers.  Several producers have commented on how they will begin irrigation but have stopped because it rained.  We continue to scout for disease, but everything is clean. White sugarcane aphids have been found […]

07
Jul
2014
Leaf blight showing up in some grain sorghum fields in Arkansas
Author: Travis Faske, Extension Plant Pathologist

Leaf blight is a foliar disease of sorghum that infrequently occurs in Arkansas was observed earlier this year. A low level of leaf blight (1-2 lesions per plant on <1% of plants in a field) was detected in a few grain sorghum fields across central Arkansas. Leaf blight was observed in the lower to mid-canopy […]

03
Jul
2014
Section 18 granted: Transform WG use for sugarcane aphid control
Author: Gus Lorenz, Extension Entomologist

Please read the Section 18 exemption for use of Transform WG for sugarcane aphid here.

01
Jul
2014
Insect update: Sugarcane aphid, fall armyworm, rice water weevil, plant bugs
Author: Gus Lorenz, Extension Entomologist

Grain Sorghum Last Friday we went to Chicot and Ashley County looking for sugarcane aphid. It has been previously found in MS, LA, TX and OK. So, it should be no surprise that we had no trouble finding it. In fact, the first field we checked our new SEREC entomologist, Nick Seiter, found it fairly […]

27
Jun
2014
Arkansas Corn and Grain Sorghum Weekly Update – June 27, 2014
Author: Kevin Lawson, Program Associate - Corn & Grain Sorghum Verification

Corn and Grain Sorghum Research Verification – Kevin Lawson (Corn & GS Verification Coordinator) Irrigation continues with the corn verification fields.  Producers have been commenting on how this is the latest that they have started the water in recent memory.  When corn reaches the reproductive stage it uses approximately 0.33 inches a day.  If you […]