Best answer: When should you apply urea to corn?

How do you use urea on corn?

Under no circumstances should urea or urea-based fertilizer be seed-placed with corn. With small grains, you can generally apply 10 pounds of nitrogen as urea with the grain drill at seeding time, even under dry conditions.

How much urea should I put on my corn?

50 pounds as urea plus 100 pounds as ESN prior to planting. 50 pounds as urea prior to planting and 100 pounds as urea as a sidedress when plants were 18 inches tall.

When should urea be applied?

Since Urea is highly Nitrogen-concentrated, it should be used in combination with earth or sand before its application. Urea should not be applied when the soil contains free water or likely to remain wet for three or four days after application.

Does urea burn corn?

Granular urea broadcast in standing corn will cause some foliar burn when granules fall into the whorl. While it may appear unsightly, little yield decrease normally occurs if the fertilizer is applied prior to the 10-leaf stage.

What are the disadvantages of urea?

Disadvantages of urea use

  • Urea should not be spread on the ground. Urea can be used only after 4-5 days of transformation at normal temperature. …
  • Too much urea is easy to cause fertilizer damage. …
  • It takes a long time to come into effect and urea needs to be used in advance.
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Is Miracle Grow good for corn?

If you are looking for an all-around great option for corn then I recommend the Miracle-Gro All Purpose Plant Food. This is one of the Best Corn Fertilizers EVER! This fertilizer instantly feeds providing bigger, better corn. You can apply it every two weeks with a garden feeder.

What is the best way to apply nitrogen to corn?

What are the best options for sidedressing nitrogen? Injection into the soil or dribbling the nitrogen fertilizer between rows are the best ways to sidedress because this application can reduce volatilization of urea and protect the crop from foliar damage.

How much urea do you use per acre?

A surface application of 200 pounds of nitrogen per acre as urea (about 444 pounds of actual urea per acre) has been shown to increase surface soil pH from 6.5 to above 8.5 within the zone of application.

Can you put too much nitrogen on corn?

Nitrogen is the most expensive nutrient used in corn production. … If applied properly, it makes individual plants stronger and increases yield. “Beyond some level of applied nitrogen, grain yield stops increasing with more additions,” said co-author Bob Nielsen, Extension corn specialist.