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| One part of the test that would tell a lot is the Calcium and Magnesium levels as well. Base saturation levels and soil Ph with your PPM are critical to understand with high levels is if your getting tie up in the soil. And also with the high OM you may be able to not apply any broadcast fertilizer, but if you do a starter in furrow, you may be able to extract and help mineralization by doing something with that application, or depending on your N application style (NH3, Urea or UAN) may be able to manage it that way as well. | |
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Do I need fertilizer?
