Agronomy Notebook

Drewes corn planting

Sound management critical to overcome challenges of 2017

The spring of 2017 has provided Ohio’s growers with many challenges, and as the growing season continues, sound management of crops will be critical to diminish potential problems and maximize yields. Patterns of wet weather and large rainfall events have caused planting delays, emergence problems, and required replant of both corn and soybeans in many [...]

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Possibility of seeing purple corn plants

For many areas of the eastern Corn Belt, a great deal of corn has been planted over the past few weeks. Some corn has emerged and is in the early stages of growth. One phenomenon that commonly occurs at the early stages of the growing season is the appearance of purple corn plants. Corn plants [...]

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black cutworm

Pests to watch for in 2017

One of the topics of discussion this winter at the corner table of the local coffee shop most certainly was the upcoming growing season and the expected higher than average insect populations due to the mild temperatures this winter. That topic of discussion paired with high armyworm and black cutworm moth captures from neighboring states [...]

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Growing Degree Days and corn emergence

As corn planting gets underway across the eastern Corn Belt and another growing season has begun, it will be time to walk and scout fields. Once the corn is planted, the next critical event will be uniform emergence. Many producers have read or heard that it takes about 100 to 120 Growing Degree Days (GDDs) [...]

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Corn germination and emergence processes

As growers across the Eastern Corn Belt get ready to plant corn, it is important to review and understand what goes into corn the germination and emergence process. Uniform corn emergence is one of the most important aspects of stand establishment and producing high yielding corn. Understanding germination, emergence, and how environmental factors influence these [...]

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bean planting

Preseason planter maintenance tips

Hopefully by now you have begun to service and prepare your planter for a successful crop initiation. Set yourself up for a successful planting season and a prosperous harvest by taking time to ensure your planter has been calibrated and set to handle the varying seed size that we are experiencing this year. Below are [...]

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cornAugustear

Tips on capturing the premium for non-GMO corn

With lower commodity prices, many corn growers in the Eastern Corn Belt are producing non-genetically modified (GMO) corn to lower input costs while attempting to capture an additional premium. Depending on the contracting elevator, standard GMO contamination allowances are typically from 0% to 1%. Producing non-GMO corn within the acceptable tolerances of GMO contamination is [...]

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What is the proper plant population?

One factor that greatly influences corn yields is plant population. Determining the correct plant population may take some effort, however, it is a critical factor that every corn grower needs to get right in order to maximize yields. Recent research performed by universities and seed companies has determined that that yields increase significantly as populations [...]

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Uniform corn emergence tips

Two aspects of stand establishment often discussed by agronomists are emergence and seed spacing. “Picket fence” spacing in corn helps plants grow efficiently and minimizes competition between them. Uniform spacing is an important part of stand establishment. More importantly, however, is uniform emergence. Plants that are just 1 leaf collar behind (due to uneven emergence) [...]

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Winter wheat management

In the coming months as the weather warms, up winter wheat will break dormancy and will begin to green up. After a period of about 2 weeks producers should evaluate their stand in order to make management decisions for their wheat crop. Part of this evaluation includes counting tillers to determine if there is an [...]

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