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Dent corn

Zea mays var. indentata

Also called Corn, Maize, Field Corn, Flint Corn, Pod Corn, Popcorn, Sweet Corn

In Singapore: Corn, Maize, Sweet Corn, Jagung, 玉米, 玉蜀黍 (Cultivated in Singapore)

Dent corn
Photo: Jonathunder, CC BY-SA 3.0

Dent corn is a variety of field corn (Zea mays var. indentata) grown as a tall annual row crop for grain, feed and ethanol. It needs full sun, warm weather and fertile, well-drained soil to produce good ears.

Family
Poaceae (Grass family)
Light
Full sun
Water
Water deeply during tasseling, silking and kernel fill; most fields need about 25 mm of water a week.
Soil
Deep, fertile, well-drained loam with good organic matter.
Temperature
Warm season crop; grows best at 20–30 °C and is damaged by frost.
How easy
Easy
Safety
Not known to be toxic

About

Dent corn, also known as grain corn, is a type of field corn with a high soft starch content. It received its name because of the small indentation, or "dent", at the crown of each kernel on a ripe ear of corn. Reid's Yellow Dent is a variety developed by central Illinois farmer James L. Reid. Reid and his father, Robert Reid, moved from Brown County, Ohio, to Tazewell County, Illinois, in 1846 bringing with them a red corn variety known as "Johnny Hopkins", and crossed it with varieties of flint corn and flour corn. Most of today's hybrid corn varieties and cultivars are derived from it. This variety won a prize at the 1893 World's Fair.

Most of the corn grown in the United States today is yellow dent corn or a closely related variety derived from it.

How to grow it

Dent corn is typically cultivated as a row crop grown commercially for grain and fodder. Cultivars developed for commercial cultivation are either single- or double-cross hybrids bred for special growing areas, soils, or climatic conditions.

Uses

According to the U.S. Department of Agriculture's Federal Grain Inspection Service (FGIS), there are two categories of dent corn hybrids—yellow and white. Yellow dent corn is produced primarily for animal feed and industrial uses such as ethanol and cooking oils. FGIS identifies that "white food corn hybrids are dent corn... are typically contracted and sold to dry-mill processors and used in alkaline cooking processes for making masa, tortilla chips, snack foods, and grits" as well as producing food-grade starch and paper. Dependent on their starch content, some yellow dent corn hybrids are grown and used in the production of food for human consumption.

Other Zea plants

Flint corn · Maize · Corn

[Contains information from Leaf Area Index (LAI) and Heritage Trees from data.gov.sg (National Parks Board), made available under the terms of the Singapore Open Data Licence version 1.0]

Text excerpted from the Wikipedia article Dent corn by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

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