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Agronomy Notebook



Things to watch with corn emergence

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 …

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Corn planting date considerations

For much of the Eastern Corn Belt it is widely understood that the optimal planting period is between April 20 and May 10. Research has proven that corn loses yield potential daily when planted after the beginning of May. For the Central Corn Belt, the declines in yield potential due …

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Palmer amaranth update

During the past few years agronomists and university weed experts have been discussing the potential northern movement of an aggressive weed that can reduce yields and increase costs of weed control. The arrival of Palmer Amaranth, nicknamed “Pigweed on Steroids”, has been confirmed in multiple states across the Eastern Corn …

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