Production Resources

Hybrid selection in sunflower can be difficult. Seed companies provide an abundance of information on specific traits, but all this information can be overwhelming during the selection process. This document can be used as a supplemental resource during hybrid selection,… Read More

Unstable weather in Manitoba springs often yields severe storms producing hail. There is a major benefit of spring hail over summer/fall hail events, which is the ability of a crop to recover and have very little yield impact. There is… Read More

Sunflower bud moth larvae have a cream-coloured body with a dark head capsule and are approximately one centimetre in length. Adult moths are greyish brown with two dark diagonal bands on each wing. Read More

Most species of cutworms are generalists, meaning they will feed on many types of crops and wild plants at the seedling stage, if given the opportunity. Cutworms are not often an economical concern, especially in cereal grains due to high… Read More

Lambda-cyhalothrin is a widely used insecticide belonging to the synthetic pyrethroid chemical group (Group 3A). Commonly sold as Matador or Silencer, among others, the lambda-cyhalothrin active ingredient is a broad-spectrum insecticide that is effective on several pests of pulse, corn,… Read More

Re-cropping restrictions are implemented to prevent crop damage following applications of residual herbicides. This table is a guide for sunflower producers to identify any fields that should not be planted to the crop in a specific time frame, following the… Read More

Flax growth stages (Turner 1987; adapted from Chapter 4 of Flax Council of Canada ’s Growing Flax Production, Management & Diagnostic Guide ” (Fifth Edition) Read More

Herbicide resistance develops as a result of repeated use of a single mode of action herbicide on the same weed population in the same field. Selection for resistant weed populations occurs when a small number of individuals in that population… Read More

Ensuring the fertility needs of the crop are met is critical to maximize yield and profit. Fertilizer applications should be made based on a soil test, to prevent improper application causing crop damage and, or yield loss. Read More