Farmers Reminded Concerning the Significance Of Seed High quality And Seed Testing

The drought and warmth stress over the 2021 rising season has resulted in shriveled and small grain that was harvest this fall. The stresses have led to issues over seed high quality for the 2022 rising season. Producers who plan on utilizing farm saved seed ought to ship in samples and take a look at their grain to find out the way it will carry out for the upcoming rising season. As a result of widespread nature of the drought, licensed seed availability could also be extra restricted. Testing as early as attainable will give producers extra time to discover a high quality seed supply.

Producers ought to be testing for germination, vigour, thousand kernel weight (TKW) and take a look at for seed borne illnesses. Germination exams of a selected seed lot evaluates the proportion of seeds that may develop underneath best environmental situations. Vigour will point out how properly the seed will carry out underneath disturbing rising situations. Collectively, germination and vigour will present producers an excellent indication how properly the seed will carry out. When taking a look at seed take a look at outcomes, a seed lot is taken into account to have excessive germination ranges when the germination share is above 90%. The smaller the hole between p.c germination and p.c vigour, the extra sound the seed. TKW determines the seed measurement, which is significant when calculating seeding charges to focus on the optimum plant populations. Lastly, testing to evaluate ranges of seed borne illnesses helps to restrict the introduction of pathogens right into a area and stop early institution of illness.

If seed take a look at outcomes come again with poor high quality seed, it’s best apply to supply a greater high quality seed, if attainable. As a result of drought, producers ought to have a plan B for seed selection selection, as fashionable varieties promote out shortly. If producers select to make use of the seed they at the moment have that has decrease germination, seeding charges will must be elevated to succeed in the goal crops per sq. foot for the given crop. Seed therapies must also be thought of underneath circumstances with excessive illness share or low germination. Seed therapies assist with the survivability of the seed by defending the seed from pathogens of concern.

If producers are in search of a laboratory to ship their seed for testing, they need to ensure their seed is shipped to an accredited seed lab. A full checklist of accredited seed labs inside the province may be discovered on the Canadian Seed Institute web site: Accredited Labs | Canadian Seed Institute – Centre for Methods Integration (

For extra info on seed high quality and seed testing, please attain out to your native Crops Extension Specialist or name the Agriculture Data Centre at 1-866-457-2377.

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