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Estimating grain yield prior to harvest (Purdue)
Agronomy | August 9, 2005

Fancy colored yield maps are fine for verifying grain yields at the end of the harvest season, but bragging rights for the highest corn yields are established earlier than that down at the Main Street Cafe, on the corner of 5th and Earl.

Corn in IndianaSome patrons of the cafe begin “eyeballing” their yields as soon as their crops reach “roasting ear” stage. Some of the guys there are pretty good (or just plain lucky) at estimating yields prior to harvest, while the estimates by others are not even close to being within the proverbial ballpark. Interestingly, they all use the same procedure referred to as the Yield Component Method.

“Read the rest of the article here»:”http://www.agry.purdue.edu/ext/corn/news/articles.04/YieldEst-0718.html

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