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Category Posts for Hardke, Jarrod

27
Jun
2016
Sheath blight rice disease showing up: Start scouting
Author: Yeshi Wamishe, Extension Rice Plant Pathologist

By Yeshi Wamishe, Extension Plant Pathologist, and Jarrod Hardke, Extension Rice Agronomist If your rice crop has reached or is past green ring (internode elongation) it’s time to start scouting for sheath blight.  Conditions that favor sheath blight are susceptible cultivars, high N rates, dense stands with thick canopies, and field history of sheath blight […]

24
Jun
2016
Arkansas Rice Update 6-24-16
Author: Jarrod Hardke, Rice Extension Agronomist

Arkansas Rice Update Dr. Jarrod Hardke June 24, 2016  No. 2016-15                www.uaex.edu/rice Crop Progress Standing outside has felt like standing in front of either a hot blowdryer or a blowtorch depending on your perspective.  Hot, humid conditions have the rice crop progressing well, but all those out in […]

23
Jun
2016
Research lacking to back claims for foliar-applied fertilizers
Author: Arkansas Row Crops

By Nathan Slaton, Rick Norman, Trent Roberts, Jason Kelley, Jarrod Hardke, Bill Robertson, Jeremy Ross and Leo Espinoza; University of Arkansas System Division of Agriculture. Farmers must ask at least two fundamental questions about every product they are asked to purchase and apply to their crop: What is the frequency of crop response and what […]

21
Jun
2016
Rice blast active in Arkansas: Start scouting
Author: Yeshi Wamishe, Extension Rice Plant Pathologist

By Yeshi Wamishe, Extension Rice Pathologist, and Jarrod Hardke, Extension Rice Agronomist Most rice in Arkansas is near or well past internode elongation (joint movement).  Except for a few cases of seedling disease complexes and hydrogen sulfide toxicity, until now, blast and sheath blight rice diseases have been relatively quiet in Arkansas.  Today (June 20, […]

18
Jun
2016
Arkansas Rice Update 6-18-16
Author: Jarrod Hardke, Rice Extension Agronomist

Arkansas Rice Update Dr. Jarrod Hardke, Scott Stiles, & Dr. Yeshi Wamishe June 18, 2016  No. 2016-14                www.uaex.edu/rice Crop Progress “It’s not so much the heat that’ll get you, but the humidity.”  It may get old hearing it said, but it doesn’t make it any less true.  On […]

10
Jun
2016
Arkansas Rice Update 6-10-16
Author: Jarrod Hardke, Rice Extension Agronomist

Arkansas Rice Update Dr. Jarrod Hardke June 10, 2016  No. 2016-13                www.uaex.edu/rice Crop Progress This rice growing season has been all about time and patience, waiting for the crop to make a serious move.  The patience finally paid off in the form of warm temperatures and bright, sunny […]

03
Jun
2016
Arkansas Rice Update 6-2-16
Author: Jarrod Hardke, Rice Extension Agronomist

Arkansas Rice Update Dr. Jarrod Hardke June 2, 2016  No. 2016-12                www.uaex.edu/rice   Crop Progress When it rains, it pours.  These days we either miss all the rain in the forecast or all the rain in the forecast shows up at once.  Suddenly a fishing boat becomes a […]

03
Jun
2016
Start scouting rice for hydrogen sulfide toxicity
Author: Yeshi Wamishe, Extension Rice Plant Pathologist

By Yeshi Wamishe, Extension Rice Pathologist, and Jarrod Hardke, Extension Rice Agronomist With temperatures increasing, early planted rice will soon reach the reproductive stage. In fields with a history of hydrogen sulfide toxicity (also referred as autumn decline or akiochi), draining the flood and drying the field for a few days before midseason (DD50 for […]

28
May
2016
Arkansas Rice Update 5-28-16
Author: Jarrod Hardke, Rice Extension Agronomist

Arkansas Rice Update Dr. Jarrod Hardke, Mike Hamilton, & Dr. Yeshi Wamishe May 27, 2016  No. 2016-11                www.uaex.edu/rice Crop Progress Beware the Ides of Midseason.  Now that it’s time to fertilize and flood, it seems the weather is going to start working against us.  More on that in […]

20
May
2016
Arkansas Rice Update 5-20-16
Author: Jarrod Hardke, Rice Extension Agronomist

Arkansas Rice Update Dr. Jarrod Hardke, Dr. Gus Lorenz, & Dr. Bob Scott May 20, 2016  No. 2016-10                www.uaex.edu/rice Crop Progress Yes, I do think the cold weather is the culprit behind a lot of our problems in the last week or so.  Rice a little pale and […]