
03/07/2025
Dry harvest? Don’t be lulled into rushing.
The easy harvest’s over. No drying costs, clean grain... happy days!
But here’s the issue: all soils are now in serious moisture deficit.
At 1% organic matter (Dumas method), your soil holds around 85,000 litres of water per hectare. The crop’s used that up… it’s gone.
Rehydrating that reservoir realistically takes 86mm of rain, not 8.5.
So, before you reach for the metal and start pulling discs just to feel busy… stop.
If you must create a stale seedbed:
• Keep cultivations shallow and minimal
• Cambridge roll immediately after
• Then do nothing until just before drilling
• Drill, roll, walk away
Why? Because the old crop’s roots are still in the soil. They’re your natural drainage and structure. Stirring everything up now destroys that and risks leaving seed to germinate in dust and die off.
If you can form a seedbed in the top 75mm and drill into remaining moisture, those roots will guide the new crop down fast.
Think moisture, not movement!