Sufficient Level of Available Nutrients (SLAN) versus Build Maintain Fertility Programs
It can be argued that SLAN and Build/Maintain can be similar in some ways, both making an application of fertilizer to keep soil test levels where they are and feed the crop to be grown. However, SLAN is geared more towards achieving a fertility level where maximum yield can be obtained in that year where Build/Maintain is trying to keep the soil test levels from dropping.
ISA Soy Envoys Selected For 2023 Growing Season
The Illinois Soybean Association (ISA) has named its ILSoyAdvisor Soy Envoy class for the 2023 growing season.
Comprehensive Evaluation of Phosphorus Best Management Practices
Updating recommendations on the 4Rs of phosphorus fertilization for soybean production
2023 Soybean Summit Recap
Did you miss this year’s Soybean Summit? Check out the video event recap!
Announcing the 2nd Annual FFA Water Testing Challenge
Are you an Illinois FFA student, teacher, or leader? The Illinois Corn Growers Association and Illinois Soybean Association have teamed up again to offer the 2nd Annual FFA Water Testing Challenge!
March Weather Update: In Like a Lion…
March is a transitional month for us in Illinois when we leave meteorological winter and enter the spring season. The active winter jet stream, which remains strong through February and March, contributes to increased storminess across the state.
Attention Double Crop Producers: March 15th Crop Insurance Deadline Approaching
The USDA Risk Management announced this summer that agricultural producers may have options for double crop soybeans (or other crops) insurance in counties where the “Following Another Crop” (FAC) practice in not available.
Understanding Cover Crop Planting Date in Illinois Row Crop Production
Farmers will gain better insights into cover crop planting and seeding rate recommendations and best management practices.
Managing Phosphorus and Carbon in Illinois Soybean Production Systems
In Illinois and the greater North Central region, soybeans are uniquely situated to contribute to nutrient loss reduction and capitalize on proposed carbon crediting programs.
The Illinois Centennial Soil Archive Project
Dr. Margenot is looking to re-sample sites across the state to understand how Illinois soils have changed and evolved over time.

