a diamondback moth on a green leaf

Diamondback moths near threshold for canola, root rot in soybeans reported

Manitoba Insect & Disease Update for July 5

Thistle caterpillar has been noted in some soybean and sunflower fields. Some levels of diamondback moth larvae approaching threshold have been noted in some canola fields in the southwest. There have been additional reports of suspected Phytophthora root rot in soybean. Growers in the western part of Manitoba are considering whether or not to make a fungicide application for

Warm temps make for good growth, crop insect and disease stress seen low

Manitoba Crop Report and Crop Weather report for July 4, 2017

Precipitation amounts are below average for much of the province. Crops in the Southwest Region and the western part of the Central region would benefit from moisture. Crops in most regions are in good to excellent condition. Warmer temperatures are improving growth of warm season crops. Insect and disease pressure remains low in field crops.


short soybeans - Allan Dawson

Alfalfa weevil still at high levels, root rot in soybeans reported

Manitoba Insect & Disease Update for June 28

Alfalfa weevil continues to be reported at high levels in some alfalfa fields. Cereal leaf beetle and thrips are noticeable in some fields of small grain cereals, but at below economical levels. Initial tests of levels of parasitism of cereal leaf beetle larvae show quite high levels in the Central region, with samples from other regions soon to be tested. Thanks to

Cool, wet weather creates challenges for producers

Manitoba Crop Report and Crop Weather report for June 26, 2017

Precipitation was reported in all regions, with amounts ranging from 3 to 29 mm. Some crops in low lying areas are experiencing moisture stress. Cool temperatures have slowed growth of warm seeded crops. Herbicide and fungicide applications were delayed due to cool, windy, and wet conditions this week. Most crops have received one herbicide application,


Alfalfa weevils at high levels, more stripe rust detected

Manitoba Insect & Disease Update for June 21

Alfalfa weevil has been reported at high levels in fields in the Interlake, Southwest, and Northwest. There are some lingering cutworm issues in the northwest, although populations of cutworm in many locations are turning to pupae. Stripe rust has been detected in more locations around Manitoba. The disease is known to have overwintered in Manitoba near Austin. Reports have come in of detections

Timely rains come to crops, cool temps slow corn, soybean growth

Manitoba Crop Report and Crop Weather report for June 19, 2017

All regions reported precipitation, with amounts ranging from 15 to 55 mm. In most regions crops and pastures benefitted from these rains. Cool temperatures have slowed growth of corn and soybeans. Herbicide applications continue as weather conditions allow. Crops in most areas have received one herbicide application. Fungicide applications are just beginning, largely in winter


Alfalfa weevil larvae.

Hail and fungicide timing, alfalfa weevil levels seen high

Manitoba Insect & Disease Update for June 14

Recent hail events in the province have left producers wondering whether or not they should be using a fungicide at the herbicide timing. Flea beetles in canola, and cutworms continue to be the main insects of concern, although for both concern is diminishing as canola advances to stages less susceptible to feeding from flea beetles, and some cutworms larvae turn to pupae. Alfalfa

Hail falls in areas of southern Manitoba, cereal crops growing well

Manitoba Crop Report and Crop Weather report for June 12, 2017

Many areas of Manitoba received precipitation, although amounts varied considerably throughout the province. Soil conditions remain dry in many regions. Severe thunderstorm activity with high rainfall, hail and strong winds impacted crops and infrastructure in the Killarney, Pilot Mound, and Crystal City areas. Seeding operations are wrapping up with an estimated 95 to 100 per


Wheat Streak Mosaic Virus on spring wheat.

Wheat streak mosaic virus found in spring wheat, fusarium maps available

Manitoba Insect & Disease Update for June 7

Wheat Streak Mosaic Virus has been detected in the Wawanesa area (read more below) and Fusarium Head Blight (FHB) Risk Maps area also now available. Flea beetles in canola, and cutworms continue to be the main insects of concern. A hatch of the potential pest species of grasshoppers has started, but so far levels are quite low. Wheat Streak Mosaic Virus There was a

Seeding operations 95 per cent complete, many areas need rain

Manitoba Crop Report and Crop Weather report for June 5, 2017

Hot dry weather conditions prevailed during the week with shower activity reported in most regions bringing very little precipitation. An isolated storm event in the South Central part of the province brought and isolated rainfall of up to 75 mm. Most areas indicate that a moderate rainfall would be beneficial to improve topsoil moisture conditions.