Do you waste corn seed?

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Most growers do. So you probably do too. You probably don’t mean to. You may believe that you are one of the few growers who doesn’t waste corn seed.

I have never been into a corn field where corn seed was not wasted. With corn seed running around $1.50-$2.00 per 1,000 kernels you do not want to waste too much. Most growers waste 1,000 kernels per acre. That is probably an acceptable level. Lots of growers are wasting 2,000 kernels per acre. I have seen 4,000-5,000 kernels per acre wasted. When you waste that much it’s like wasting $6.00-10.00 per acre. Too much waste.

The cause of this waste is doubles. Doubles or triples are seed that are dropped together and try to grow together. Inevitably only one of these seeds thrives. The other seed does nothing and possibly acts like a weed to rob from the other seed as it grows to a plant.

You can reduce the amount of waste by having your corn planter checked and adjusted for proper seed drop. There are numerous reasons why you get doubles. There can be too much or too little pressure on the fingers, brushes can be worn or the wrong air pressure is used. Driving too fast can also result in doubles.

When you have your planter checked for seed drop try to be present. I think sometimes growers have planters set for an accurate seed drop but the spacing of that seed drop is not right.

When should you have this done? Right now.  After you finish reading this article call your dealer and set up an appointment. One of the main reasons that corn growers do not plant corn on time is because the planter is not ready. If you want high yields this year get the planter ready now. BF
 

Posted on: 
February 2, 2010

Comments

This is an excellent article by Pat and I hope a lot of the corn growers take it to heart. We at Argis 2000 at Listowel are a dealer for Precision Planting out of Illinois and one of our biggest problems is getting growers to get their finger and vac units to us early for testing, but not so early that we can't test the actual kernels they will plant to their meters. This way we can suggest the planting speed their paticular unit works with their seed size. For a lot more info on this go to the Precision planting web site or give us a call....519-291-4205....del

Pat Lynch CCA (ON) is an independent crop consultant with over 35 years experience in Ontario agriculture. If you wish to ask specific crop production questions or respond directly to Pat, email him at patrick.lynch@ sympatico.ca

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