This story is part of a CBC News series entitled In Our Backyard, which looks at the effects climate change is having in Canada, from extreme weather events to how it’s reshaping our economy.
Bouncing through a durum wheat field south of Regina on an all-terrain vehicle, with a shovel strapped to the vehicle’s back and an iPad mounted on its front, Tyler Kessler is taking soil samples and collecting moisture data.
Kessler is an agronomist and spends his days advising farmers on the best way to apply fertilizer to help their crops reach their yield potential.
More fertilizer doesn’t always mean a bigger crop, he says, if there isn’t the right mix of rain, sunshine and soil conditions. And too much fertilizer can simply be wasted, with the unabsorbed nitrogen transformed into nitrous oxide (N2O) that’s released into the atmosphere… Read more
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