Items Tagged with 'nitrogen deficiency'



Fertilizing Experiments Yield Strip-Till Savings and Profit

Michigan strip-tiller Ryan Groholske’s move to spring strip-till has helped cut potassium application rates and improved soybean yields.
Farming 1,800 acres in south central Michigan, Ryan Groholske is accustomed to navigating rocky — though fertile — ground. Through long-term no-till practices, he’s been able to elevate organic matter content on some sandier soils to as much as 5%, while also creating a thriving habitat for earthworms.
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Evaluating Late-Season Corn Nitrogen Deficiency

Corn is now in the seed filling growth stages (R2-R5) when nutrient demands are put on plant leaves as the seed kernels develop. At R2 blister stage, approximately 75% of the corn plant’s required nitrogen (N) is in the plant.
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