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Under the CanopyAuthor: Outdoor Journal Radio Podcast Network
On Outdoor Journal Radio's Under the Canopy podcast, former Minister of Natural Resources, Jerry Ouellette takes you along on the journey to see the places and meet the people that will help you find your outdoor passion and help you live a life close to nature and Under The Canopy. Language: en Genres: Nature, Science, Sports, Wilderness Contact email: Get it Feed URL: Get it iTunes ID: Get it Trailer: |
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Episode 140: Maple Season Secrets
Episode 140
Monday, 13 April, 2026
Yellow sap in your bucket can feel like a panic moment, and it’s exactly the kind of mystery we love digging into. We sit down with Jeff Wagner of Wagner Maple Products, a working Ontario maple syrup producer, to sort out what’s normal, what’s a warning sign, and what’s really happening inside the tree when winter and spring don’t behave the way they used to.We talk through the on-the-ground realities of a tough sugar season: tapping and fixing lines in four feet of snow, chasing leaks, and dealing with sap runs that now stretch overnight. Jeff explains modern maple tubing and high-vacuum systems in plain language, including what “inches of vacuum” means, why sealed systems matter, and how vacuum helps producers keep yields up as seasons get shorter. Then we get into reverse osmosis for maple sap, how RO concentrates sap to save hours of boiling, why it can also concentrate bacteria, and where the flavour tradeoffs start to show up when producers push concentration too far.From there we hit the questions that every backyard tapper and serious sugar maker asks sooner or later: what causes yellow sap and higher invert sugar, why cloudy sap is often still fine, what “stringy sap” looks like when bacteria take over, and how cleaning and timing can save your entire batch. We also cover niter (sugar sand), filtering headaches, how soil pH and limestone can stress trees, and even why maple forests depend on complex fungal relationships under the canopy. We wrap with practical consumer details like syrup grades, label requirements, and a quick look at birch syrup’s unique flavour and higher cost.If you care about maple syrup production, sugar bush management, sap chemistry, or just making better syrup at home, you’ll come away with answers you can use. Subscribe, share this with a fellow syrup nerd, and leave a review with the weirdest sap question you’ve run into.
