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barsfarm

Posted 1/18/2026 11:50 (#11515195)
Subject: 200bu corn P&K removal

Minnesota

200bu now using the 1960s calculator needs 70# P2O5 and 50# K2O. But guys are actually testing the nutrient removal of today’s 200bu of grain and getting 32# P2O5 and 40# K2O. Isn’t this mind boggling? So if we’re actually removing less P&K why are fertilizing with the old calculation. This is huge…

200bu corn P&K removal - barsfarm : 1/18/2026 11:50
- RE: 200bu corn P&K removal - marc02 : 1/18/2026 12:13
  - RE: 200bu corn P&K removal - barsfarm : 1/18/2026 13:29
    - RE: 200bu corn P&K removal - jdh1456 : 1/18/2026 14:14
- RE: 200bu corn P&K removal - farmer_white : 1/18/2026 12:54
- RE: 200bu corn P&K removal - mac4440 : 1/18/2026 13:06
- RE: 200bu corn P&K removal - GrainTrader : 1/18/2026 13:07
  - RE: 200bu corn P&K removal - nkline : 1/18/2026 13:23
  - UIUC - farmerbk : 1/18/2026 13:39
    - RE: UIUC - GrainTrader : 1/18/2026 14:28
      - RE: UIUC - Dan Loehr : 1/18/2026 15:27
        
        RE: UIUC - GrainTrader : 1/18/2026 16:05
        
        RE: UIUC - Dan Loehr : 1/18/2026 18:03
        
        RE: UIUC - GrainTrader : 1/18/2026 18:35
        
        RE: UIUC - Dan Loehr : 1/18/2026 19:08
        
        RE: UIUC - GrainTrader : 1/18/2026 19:21
        
        RE: UIUC - ricefarmer14 : 1/18/2026 19:11
        
        RE: UIUC - Dan Loehr : 1/18/2026 19:50
        
        RE: UIUC - easymoney : 1/18/2026 20:31
        
        RE: UIUC - Northforkfarm : 1/19/2026 08:41
    - RE: UIUC - mohr-power : 1/20/2026 10:47
- RE: 200bu corn P&K removal - cyclones30 : 1/18/2026 15:14
- RE: 200bu corn P&K removal - rednwia : 1/18/2026 18:16
- RE: 200bu corn P&K removal - NE Ridger : 1/18/2026 22:07
- RE: 200bu corn P&K removal - ManiaPlus : 1/18/2026 22:09
  - RE: 200bu corn P&K removal - IADAVE : 1/18/2026 23:49
- RE: 200bu corn P&K removal - paul the original : 1/19/2026 05:46
  - RE: 200bu corn P&K removal - NE Ridger : 1/19/2026 10:34
    - Variability of nutrients in corn, soybeans and wheat - jbgruver : 1/19/2026 16:52
      - RE: Variability of nutrients in corn, soybeans and wheat - Boone & Crockett : 1/20/2026 11:35
        
        RE: Variability of nutrients in corn, soybeans and wheat - jbgruver : 1/20/2026 16:04

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