You guys know N. I sidedressed at v4 and since then we've had 18.5 inches of rain, 8 within 3 days of sidedress 28-0-0-5. I kept waiting for the N shoe to drop. At R1 last week I have 3.5% N in my tissue test. Best ever. Surprised. Heavy soil, CEC = 35. Total 175# applied. Lucky? Thoughts?