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Bertha armyworm in 2014
Canola Watch Live! had two key agronomy messages with regard to bertha armyworm management in 2014: 1. Lower canola prices will mean higher thresholds for bertha armyworm. See this relationship…
Read moreSearch Results for: bertha
Bertha armyworms work their way up
…are actively feeding. Do not apply during warm afternoons. MAFRI’s new bertha armyworm factsheet. Exit holes. While scouting for bertha and lygus, check pods for exit holes. Growers in southern…
Read moreInsect update: Lygus, bertha, CSPW
…all in fields close by. Assess each field. More on bertha armyworm thresholds. Also note that beneficial insects, viruses and fungi can take down a high bertha armyworm population within…
Read moreInsect update: Lygus, bertha, checkered white butterfly
…on short notice and set up the strips. Contact Tyler at 306-385-9379 or Tyler.Wist@canada.ca. More on lygus scouting and spraying. Bertha armyworm adults in trap. Bertha armyworm traps. Adult numbers…
Read moreInsect update — Bertha armyworm, thrips
Bertha armyworm has many colour patterns, but all have the orange stripe down each side. Bertha armyworm moth populations continue to rise, with more areas at moderate to high risk….
Read moreIdentify green worms accurately
…are available, bertha will move up into the pods earlier. Find results for adult (moth) traps here: Alberta map and details on the risk levels. See Saskatchewan’s bertha info and…
Read moreBertha Armyworm still spraying in some areas
…acre. Click here for more information on bertha armyworm. Click here for more information on how to identify insect larva such as bertha armyworm, imported cabbage worm, and diamondback moth….
Read moreInsects: Lygus, bertha, zebra caterpillars
…caused by aphids, leafhoppers and cabbage seedpod weevil. Bertha trap count caution. Some canola fields saw heavy bertha armyworm feeding last year, even though trap counts in the area showed…
Read moreInsect update: diamondback, weevil, cutworm, bertha, beneficials
…larvae, lygus bugs, bertha armyworm and other pests of canola at the flowering and pod stages. Ladybird beetles eat diamondback moth eggs, bertha armyworm eggs, aphids, cabbage worms, and other…
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