Nutrien is an ag company that uses the term: Healthy plants. Profitable results.. They sell TRADITIONAL FERTILIZER, MICRONUTRIENTS, MACRONUTRIENTS and offer custom solutions for your crops including soil sampling and tissue sampling. Alan Blaylock is the Senior Agronomist with Nutrien and his primary emphasis is the Western US and Western Canada. Nutrien says one of their products, CAN17, is very good for potatoes.