Search Results for: bertha

…time now to identify which disease is responsible. This is essential for management next year. Late canola fields may be at continued and higher risk for bertha armyworm feeding, especially…

…are identified, growers can augment management practices to reduce specific diseases in subsequent years. Insect monitoring continues this week, with diamondback moth larvae, bertha armyworms and grasshoppers the most important….

…longer has the capacity to compensate for losses. The photo above shows the various colours of bertha armyworm. While scouting for insects, take a look at plants for early signs…

…to compensate for insect losses. Thresholds for insects such as bertha armyworm, diamondback moth larvae (shown in the photo above) and lygus bugs are based on losses at pod feeding….

…dress application of N and S fertilizer is worthwhile. Monitoring for bertha armyworm moths, diamondback moths, and cabbage seedpod weevil begins. But these aren’t the only insects to watch for….