The preharvest interval (PHI) refers to the number of days that the crop should not be harvested after application of a pesticide. Harvest in this context means cutting or swathing.……
Canola Watch Posts
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At this time of year (as the canola crop finishes flowering and begins to pod), often stressed or affected patches appear within the field. These patches are often most noticeable……
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If warm, dry conditions prevail, cutting of the earliest canola fields may begin within about three weeks. After flowering (pod filling) is a good time to assess yield potential leading……
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As bins are prepared for the coming harvest, keep in mind that using malathion on canola seed or in canola storage bins will result in detectable levels of malathion residue……