Seeing Iron Deficiency
Iron deficiency is not as common in Illinois as other parts of the Corn Belt, particularly in states like the Dakotas, Nebraska, Western Minnesota [...]
Optimizing Soybean Production with Sulfur
Crop production is the process of managing plants to maximize sunlight interception, carbon assimilation (photosynthesis) and storage of carbohydrates that [...]
Part 2 – Soybean Calcium Requirements: Understanding the Calcium Cycle
Soil tests indicate large amounts of exchangeable calcium in the soil, but what’s important is how much soluble calcium is present. You can ask [...]
Part 1 – Soybean Calcium Requirements: Soil
Calcium is often an overlooked nutrient in crop production because soil tests report large amounts of this extractable cation. This is the first in [...]
Sulfur and Boron Testing in Soybeans
Sulfur and boron are increasingly important nutrients for soybeans. So, are soil and tissue tests reliable measures? Soil testing is a proven tool for [...]
Nitrogen on the Soybeans Yield Gap
Is some of the yield gap we see in soybeans today due to a lack of nitrogen? For the past 4 or 5 years [...]
WEBINAR: What We’ve Learned from Nitrogen-On-Beans Research
Tim Smith from Cropsmith and Fred Below, Ph.D., from the University of Illinois, discuss their research on applying nitrogen on soybeans, when it makes [...]
Sulfur Availability
Sulfur (S) deficiencies are more common due to less atmospheric deposits, declining organic matter levels and bigger crop yields. It’s time to add sulfur [...]
Funding Flows Into Local Watershed Efforts
ISA-supported field day highlights best soil and water quality practices and partnerships Thanks to the Illinois Nutrient Loss Reduction Strategy (NLRS) released in 2015, [...]
GOOD NEWS AND BAD NEWS: Nitrate loads in the Illinois River are down, but not enough to achieve state goals
In case you missed the headlines in the national papers, the Gulf of Mexico Hypoxic Zone was the largest in recorded history this summer. [...]