Tag Archives: Insect Control

Get the jump on planthoppers

rice delphacid

Begin scouting early to catch the pest before it can cause significant yield loss. • By Vicky Boyd, Editor • For three out of the past five years, growers and consultants have found the rice planthopper in scattered fields of second-crop rice south and west of Houston, Texas. Dr. Mo Way, Texas A&M AgriLife Research entomologist, has told growers and ... Read More »

Don’t guess. Soil test!

planting

There are several nutrients we should pay close attention to when it comes to rice production. Along with nitrogen, the most important nutrients to monitor include phosphorus, potassium, sulfur and zinc. When I make farm visits to evaluate nutrient problems, the culprit is generally one of these five. Visual observation of nutrient deficiency symptoms is one tool used to diagnose ... Read More »

Pretty in pink

checking bucket traps

Bucket traps aid University of Arkansas research into new row-rice pest, control measures. • By Vicky Boyd, Editor • University of Arkansas entomologists continue their quest to learn more about the rice levee billbug, a weevil pest that until recently only caused occasional issues for levee rice. With the increasing popularity of row rice — also called furrow-irrigated rice — ... Read More »

North Louisiana farmers eye row rice more closely

LSU row rice meeting

• By Bruce Schultz • Farmers at the recent Northeast Louisiana Rice Forum heard about the benefits and challenges of growing row rice. The practice uses irrigation with collapsible poly tubing or rainwater to keep soil moist, but no permanent flood is maintained. Levees are not required, so farmers can wait until planting to make crop decisions. Mike Salassi, Louisiana ... Read More »

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 »