Lygus bug on canola pod.

Time to scout for lygus bugs in canola and sunflower crops

Manitoba Insect and Disease summary for August 3

Summary Insects: Insects of highest importance to scout for currently are Lygus bugs in canola and sunflowers, and banded sunflower moths in sunflowers. Only trace levels of soybean aphids have been found so far. Although a couple of traps monitoring adults of bertha armyworm had moderate counts in the Northwest, and a few traps had counts in the uncertain risk

Manitoba Crop Report and Crop Weather report: No. 14

Conditions as of August 2, 2016

Winter wheat and fall rye harvest is underway in Manitoba. To date, preliminary reports indicate winter wheat yields range from 60 to 95 bu/acre, and fall rye yields range from 40 to 90 bu/acre. Weekend thunderstorms resulted in variable amounts of precipitation, hail activity and lodging of crops across some areas of Manitoba. The majority


Manitoba Crop Report and Crop Weather report: No. 13

Conditions as of July 25, 2016

Severe weather systems containing strong winds, tornadoes, heavy rains and hail passed through several areas of Manitoba. Field and forage crops, as well shelterbelts and farm infrastructure, were impacted by the storms. Crop damage, including lodging and stalk breakage, ranges from light to severe. Assessments are continuing. The warmer temperatures benefitted all crops, particularly the

A sclerotinia-infected canola stem. Eastern Prairie crops are expected to face added disease pressure. (Photo courtesy Canola Council of Canada)

Rain increases disease pressures on eastern Prairies

CNS Canada — The recent batch of wet weather across parts of Saskatchewan and Manitoba have been a welcome relief to some fields that were suffering from excess dryness. However, soggy conditions have also enabled certain disease pressures to rear their ugly head, according to some government specialists. “Root rot is showing up in peas



Sclerotinia relies on a very specific set of environmental conditions to thrive in your canola.

Consider conditions, margins before spraying for sclerotinia

Spray for sclerotinia or give it a pass? That’s no simple black or white question, but one thing is certain — by the time you can see it, it’s too late. Anastasia Kubinec, Manitoba Agriculture, Food and Rural Development oilseed specialist, said that doesn’t mean you shouldn’t scout though. If anything it means it’s more


Data suggests there is most white mould suppression and increased yield when fungicides are applied at the R1 growth stage.

Soybean white mould control options limited

In contrast to canola, there are only four products registered

While many Manitoba growers are familiar with the extensive number of fungicides available for dealing with white mould (sclerotinia) in canola, they may not realize that there are a lot fewer options to treat this disease in soybeans. Only four foliar fungicides are registered for control or suppression of white mould on soybeans: Acapela (DuPont),

Manitoba Crop Report and Crop Weather report: Issue 15

Manitoba Crop Report and Crop Weather report: Issue 15

Conditions as of August 10, 2015

The 2015 harvest was slowed by the continuing wet conditions in Manitoba. However, some harvest operations did occur where field and weather conditions allowed. Winter wheat yields are ranging from 55 to 90 bushels per acre, with good quality. Swathing or preharvest management of the earliest-seeded spring cereal and canola crops continues. The return to


Jeffery Kostuik, diversification specialist with Parkland Crop Diversification Foundation, shed some light on industrial hemp production at the Westman Agriculture Diversification Organization field day in Melita on July 22.

Potential growers get a look at the ins and outs of growing hemp

The PCDF has been testing 10 varieties and four sites in Manitoba and two in Saskatchewan

A rapidly growing market and attractive payoffs have some producers considering diversifying into industrial hemp production. “Right now hemp is trading at about 85 to 95 cents per pound. Last year, I think the provincial average on yield was around 1,100 to 1,200 pounds. It makes it to be a fairly attractive crop to grow

White head from wheat stem maggot (l), and larva of wheat stem maggot.

Manitoba crop insect and disease update

Summary of conditions as of July 28, 2015

Plant Pathogens: At the Crop Diagnostic Lab there are canola plants coming in with blackleg and sclerotinia. Some soybeans have been showing root rot – rhizoctonia and fusarium. Some sunflower fields are showing basal and mid-stalk sclerotinia. Some flax fields are showing pasmo lesions on stem and leaves. Insects: Levels of armyworms are starting to decline in some fields as