5 Ways Farmers Know Corn Is Ready for Harvest

5 Ways Farmers Know Corn Is Ready for Harvest 1

Corn is a staple crop that has been cultivated by farmers for centuries. It is an essential ingredient in many foods and is used to produce a variety of products. Harvesting corn at the right time is crucial for farmers to ensure they get the best yield and quality of the crop. Farmers have developed various ways of determining when corn is ready for harvest, including examining the plant’s appearance, feel, and moisture content.

1. Kernel Color

One of the most visible signs that corn is ready for harvest is the color of the kernels. As the corn matures, the kernels change from a milky white to a yellowish or golden color. The corn husks, which protect the ears of the corn, also dry out and turn brown. When the husks have completely dried out and are brown and crisp, it is a good indication that the corn is ready for harvesting. Farmers often peel back the husks to check the color of the kernels and ensure they are ripe enough for harvesting.

2. Kernel Feel

Another way farmers can tell if corn is ready for harvest is by feeling the kernels. Mature kernels should feel firm to the touch and be plump and well-formed. If the kernels are still soft or wrinkled, it is a sign that they have not yet reached full maturity. When kernels are ripe, they also begin to fill out the cob, which becomes more prominent as the corn plant matures. This process is known as the kernel milk line, and it moves down the kernel as it ripens, eventually disappearing completely.

3. Moisture Content

Moisture content is another important factor farmers consider when determining when to harvest corn. Corn should be harvested when the moisture content is between 20% to 25%. If the moisture content is too high, the corn may spoil or become moldy during storage. If the moisture content is too low, the kernels can crack or break during harvesting, resulting in lost yield and lower-quality grain. Farmers use a moisture meter to test the moisture content of the corn before harvesting. These devices can accurately measure the moisture content, allowing farmers to determine the optimal time to harvest.

4. Corn Variety

5 Ways Farmers Know Corn Is Ready for Harvest 2

The timing of the corn harvest also depends on the variety of corn and the intended use of the crop. For example, sweet corn, which is commonly used for human consumption, is harvested when the kernels are still in the milk stage. At this stage, the kernels are still soft and immature but have a sweet flavor that is highly sought after. In contrast, field corn, which is used primarily for animal feed, is allowed to mature on the stalks before it is harvested. Field corn is typically harvested once the kernels have dried out and are fully mature.

5. Experience

In addition to these methods, farmers also rely on their experience and intuition to determine when to harvest their corn. Experienced farmers can often tell by simply looking at the corn plants whether they are ready for harvest. They pay attention to the height of the plant, the size and shape of the ears, and the overall appearance of the corn. They also consider weather conditions and other environmental factors that can affect the maturity of the corn.

About The Author

Gina Harper grew up dreaming about farms and growing her own food. She began an urban garden to feed herself and turned it into an incredible hobby. Gina is here to teach you everything from raised beds to container gardening, how to keep plants alive and well in a smoggy city, and the works. It’s time that we carve our own piece of green earth and reap what we sow—she’s here to help you with that.