Tag Archives: Insect Control

Hot off the press: Arkansas’ MP weed, insect and disease publications

Arkansas' MP publications

The 2020 versions of the University of Arkansas System Division of Agriculture publications on managing insects, weeds and plant diseases are now available online, through Cooperative Extension Service offices across the state, and, in one case, as a mobile-friendly website. MP44, “Recommended Chemicals for Weed and Brush Control”; MP144, “Insecticide Recommendations for Arkansas”; and MP154, the “Arkansas Plant Disease Control ... Read More »

U Ark entomologists work on new armyworm defoliation thresholds

fall armyworm

Severe defoliation in rice from a large flight of fall armyworms in 2016 led researchers with the University of Arkansas System Division of Agriculture to develop a new defoliation threshold, said Nick Bateman, assistant professor and crop entomologist. It is common to see fall armyworms, a defoliating caterpillar pest, in pastures and fields, he said. Defoliation is the removal of ... Read More »

Poor conditions prevailed during 2019 season

wet spring rice in Mississippi

The one silver lining for the 2019 rice season in Louisiana was that we had a dry September, and many growers were able to work the ground and prepare for the 2020 season. It was a way to close the door on the 2019 season, which, for many, was a season they would like to forget. Rice yields in Louisiana ... Read More »

Insect pests pose problems for late-planted crops, including rice

rice stink bug

When relentless spring rains pushed the planting window wide open, entomologists predicted problems for Arkansas row-crops. That has certainly proven true for the state’s late-planted cotton, soybeans and rice, said Gus Lorenz, Extension entomologist for the University of Arkansas System Division of Agriculture. Rice Lorenz said stink bug numbers are “incredible” in 2019. “And they just keep coming,” he said. ... Read More »

Monitoring armyworms in rice helps reduce damage

california armyworms

Armyworms can be a serious pest in rice as the larvae can eat the rice leaves or panicles and cause yield reductions. In 2015, a severe outbreak of armyworms caught California rice growers by surprise, resulting in yield losses. In a 2018 survey conducted by University of California Cooperative Extension, rice growers reported average yield losses in 2015 ranging from ... Read More »

Belchim receives 2ee for rice delphacid insecticide, should it be needed

rice delphacid

Wilmington, Delaware-based Belchim Crop Protection USA has received a 2ee recommendation for use of Tenchu 20SG in Texas and Louisiana to control rice delphacid, should it appear in damaging numbers again this season. The insecticide already has a full Section 3 registration for use in rice to control rice stink bugs. After a decades-long absence, rice delphacid — also referred ... Read More »

LSU AgCenter field day features row rice research

don groth, lsu agcenter

• By Bruce Schultz • An LSU AgCenter research project at the Mer Rouge farm of Jason Waller was the setting for the northeast Louisiana row rice field day on July 18. The practice of row rice is gaining new converts because of its potential water savings and flexibility. The project being conducted by AgCenter agent Keith Collins includes conventional ... Read More »

Aug. 8 Pine Tree Field Day features comprehensive soy, rice tours

row rice trial

Soybean seeding rates, effects of urea application on soy protein concentration and how drones are used in multiple inlet irrigation in rice are among the topics included in the tours set for the Aug. 8 field day at the Pine Tree Research Station. “We are offering two very comprehensive tours, one each for soybean and rice,” said Shawn Clark, director ... Read More »

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 »

EPA grants Section 18 to control armyworms in California rice

large armyworms in california rice

The Environmental Protection Agency has approved a Section 18 emergency exemption for Intrepid 2F Insecticide for use in Butte, Colusa, Glenn, Merced, Sacramento, San Joaquin, Sutter, Yolo and Yuba counties, California. You need to make certain Intrepid 2F Insecticide is on your rice pesticide (restricted materials) permit at the county agricultural commissioner’s office. The various pesticide database companies will receive ... Read More »