Quantifying production increase through more timely harvest?
Baby Robin
Posted 1/31/2026 11:58 (#11534392 - in reply to #11533364)
Subject: RE: Quantifying production increase through more timely harvest?


Fontanelle, IA
dpilot83 - 1/30/2026 14:54

I've had a bunch of threads on Machinery Talk today about building bins for drying and storing corn (no beans). Here is the one that has the link to all of the others:

https://talk.newagtalk.com/forums/thread-view.asp?tid=1227706&posts=1&start=1

I'm kindof coming to the conclusion that I can't justify switching away from grain bags unless I look at it from the perspective of how much my production will increase as a result of more timely harvest.

Are there really good studies that quantify the yield loss based on bad timing for harvest?

I would say one could argue that every day after black layer, your yield is going down. It might be super slow and barely noticeable one year and the next year the day after you  hit black layer you might have a 100 mph wind storm that lays it all flat and if you had harvested it the day it black layered you could have paid for an entire bin setup that year.

I'd love to see something that says:

  • At 13% moisture on average you lose 8% vs harvesting at 20% moisture
  • At 15.5% moisture on average you lose 4% vs harvesting at 20% moisture
  • At 18% moisture on average you lose 0.5% vs harvesting at 20% moisture
etc etc
That would help me to quantify how much late harvest is hurting me right now.
I would say this year 100% of my crop was harvested at less than 16% moisture and 10% or so was harvested at less than 13.5% moisture. Average was probably somewhere around 14.8%.
I'd like to know what my production increase would be if my average harvested moisture was between 17% and 18% moisture.


I’ll be odd person “here”- I think most harvest loss is machine and operator induced PROVIDED that hybrids are standing well/not wind lodged/with good ear retention pedigrees.

Wet corn seems be a threshing and separation issue for yield loss. Dry corn is more/predominantly head shell yield loss. If our color combine says it will shell 5000 bph, most are going to push the stick forward farther than we should to try to get close to achieving the “published” capacity.
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