Tag Archives: Disease Control

Row rice system gains interest in Louisiana

dennis burns, row rice

• By Karol Osborne • More than 50 agricultural producers and industry representatives interested in furrow-irrigated rice, also called row rice or upland rice, attended the LSU AgCenter Northeast Research Station row rice and soybean field tour on July 9 in St. Joseph. “We are set up for cotton, corn and beans, and if there is an opportunity to diversify ... Read More »

Batten down the hatches! Barry could pose triple threat to Arkansas

rice plots, arkansas

Arkansas’ rice crop, delayed by a wet spring and bludgeoned by high heat, is now facing a triple threat from Tropical Storm Barry, whose remnants are expected to drop heavy rain on the eastern side of the state on Sunday. A forecast map issued by the National Hurricane Center on Thursday, July 11, showed potential rainfall totals ranging from 4 ... Read More »

Match fungal disease to best fungicide application timing

rice blast

• By Yeshi Wamishe and Jarrod Hardke • Drs. By Yeshi Wamishe, Extension rice pathologist, and Jarrod Hardke, Extension rice agronomist, provide the optimum fungicide timing window for various fungal diseases below. You also can download this information and more by clicking Blast: For neck and panicle blast, two applications may be required for maximum suppression with the first at ... Read More »

Scout, then treat for sheath blight in rice

older sheath blight lesions

• By Yeshi Wamishe • Automatic fungicide applications for sheath blight in rice are highly discouraged due to the potential development of fungicide resistance and non-profitability. Although sheath blight can be reduced with best cultural practices, it is one of the most prevalent diseases for which fungicides are typically applied. Prolonged periods of high humidity and temperatures favor sheath blight ... Read More »

BASF, Nutrien team on scouting app

basf scouting app

BASF and Nutrien Ag Solutions are collaborating on a scouting application that enables growers and agronomists to instantly identify weeds and diseases within their fields. The Xarvio Scouting app is offered within the Nutrien Ag Solutions Customer Portal, according to a news release. “Through our joint efforts, BASF and Nutrien Ag Solutions can help change the industry by providing growers ... Read More »

Moisture fuels a blast epidemic: Plan to scout for leaf blast

rice blast

• By Yeshi Wamishe • There is already dew in the mornings and rain is in the forecast. Even with planting being later this year, it may still be time to start scouting for leaf blast in susceptible rice, particularly in the event of frequent rains, overcast days and slow wind. Remember leaf blast can start at any stage of ... Read More »

LSU AgCenter economist sees favorable rice price outlook

lsu agcenter field day

• By Bruce Schultz • A Louisiana State University AgCenter economist had good news for rice farmers at the Vermilion Parish rice field day, June 11. “Optimism is high that with recaptured market share in core markets, the outlook for rice is positive from a price standpoint,” says Michael Deliberto. He told farmers American rice has become more competitive, which ... Read More »

Scout for rice growth stage when you scout for rice diseases

• By Yeshi Wamishe • Preventative measures including land preparation, variety selection, seed treatment, timing for planting, nutrient and water management are key to suppressing most rice diseases. Implementing best cultural practices typically results in a healthy, flourishing crop. Under ideal growing conditions, the correct timing for management actions may be missed. Scouting for growth stages at the same time ... Read More »

Start scouting for hydrogen sulfide toxicity in rice

hydrogen sulfide toxicity

• By Yeshi Wamishe • If have fields with a history of hydrogen sulfide toxicity which led to a condition called autumn decline as in Figure 1 and 2, you need to begin scouting two weeks after establishing permanent flood. Healthy roots appear clean or even reddish, but not black. Black roots can indicate a potential problem. Although root blackening ... Read More »

After tough start, Louisiana rice crop looks promising

adam famosa, lsu agcenter

• By Bruce Schultz • The Louisiana rice crop is having a challenging year, but good weather in June could result in a decent harvest, according to the LSU AgCenter rice specialist. “Don’t expect a record yield,” Dustin Harrell said at field day held May 27 near Iowa in Calcasieu Parish, Louisiana. At a field day on May 30 in ... Read More »