Posted 10/30/2025 17:27 (#11418833 - in reply to #11418417) Subject: RE: Sudan after frost
Make yourself a test kit or buy one and just go out and test the forage. Yes a frost might cause the prussic acid because the rapid regrowth after damage. A rain on drought stress can cause the same thing. The prussic acid may only last a few hours. The test kit will let you know.