The Oklahoma State University Extension Soil, Water and Forage Analytical Laboratory on the OSU campus tests more than 58,000 samples each year to protect Oklahoma’s natural resources and support ...
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The Best Soil Test Kits According to Our Tests
For the average home gardener though, it can be easier to buy a soil test kit online, so that’s what we tested. To ensure accuracy, we compared product results to test results acquired from the Kansas ...
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