Ontario Grain Farmer Magazine is the flagship publication of Grain Farmers of Ontario and a source of information for our province’s grain farmers.

Grain Farmers of Ontario

Author: Tracey Baute

Cropside: WBC thresholds/timing

AGRONOMIC INFORMATION FROM ONTARIO'S CROP SPECIALISTS

March 2018 - DELAYS IN PLANTING over the last few years have, in many regions, aligned the corn stages that the Western bean cutworm (WBC) moth prefers to lay her eggs on (pre-tassel to full tassel) and peak…
WBC 101: ID and control

SCOUTING AND MANAGEMENT IN FIELD CORN

June 2017 - NATIVE TO NORTH America, the Western bean cutworm (WBC), Striacosta albicosta, has been a long-time resident of the U.S. Great Plains region until it began expanding its range eastward and was first detected in Ontario…
Cropside: Scout for BMSB

AGRONOMIC INFORMATION FROM ONTARIO'S CROP SPECIALISTS

April 2015 - BE ON THE lookout for brown marmorated stink bug (BMSB). This new invasive species has spread across Ontario over the last few years, finding warm homes to overwinter in and host trees to establish on…
Cropside: Corn rootworm control

AGRONOMIC INFORMATION FROM ONTARIO'S CROP SPECIALISTS

August 2014 - THE LATEST DEVELOPMENT of resistance to at least one rootworm Bt trait in the U.S. Corn Belt has been fast and widespread. This indicates that the general population of beetles possess the genetics needed to…
Reducing the risk to pollinators

AGRONOMIC INFORMATION FROM ONTARIO'S CROP SPECIALISTS

March 2013 - STEPS TO TAKE THIS PLANTING SEASON A HIGH LEVEL of concern was raised last spring regarding bee kills and corn planting. Many growers are asking what actions they can take to help reduce the risk…
Cropside: Western bean cutworm watch 2011

AGRONOMIC INFORMATION FROM ONTARIO'S CROP SPECIALISTS

May 2011 - PHOTO 1. WBC EGGS Extensive trapping of the Western bean cutworm (WBC) moths has taken place over several years. However, trap counts do not equal damage levels in fields. Traps only indicate moth presence and…
Cropside: Slug management starts in the fall

AGRONOMIC INFORMATION FROM ONTARIO'S CROP SPECIALISTS

December 2010 - Slug damage can be one of the biggest challenges to achieving a good soybean stand. In severe cases replanting may be necessary. Feeding can resemble hail damage, but damaged leaves have more of a “skeleton”…