Average canola yields

[SASKFARMER3]

25 years ago no discer we had already moved on from the hoe drills and were using a flexi coil 5000 and direct seeding. Ammonia was the product of choice.

[ward.toma]

There is no data availalble for crop protection products through Stats Can that I can find. They used to collect land area that had product applied in the old ag census, but it is not available from the 2011 census.