The Nitrogen Soil Sampling Project is looking to gather three years of soil data from 250 fields in specific watersheds.

Iowa Secretary of Agriculture Mike Naig and the Iowa Nutrient Research & Education Council (INREC) today announced the expansion of the Nitrogen Soil Sampling Project that delivers free nitrogen soil ...

Adjusted grid samples combine soil type and yield history to predict the most accurate spots to pull samples and help farmers ...

Farmers in the Greater Des Moines Watershed and parts of the Middle Cedar Watershed can participate in a free nitrogen soil sampling project that could help refine fertilizer application rates and ...

Phosphorus is vital for plant growth and food production around the world, but the natural sources used to make phosphorus ...

Teaching methods are the broader techniques used to help students achieve learning outcomes, while activities are the different ways of implementing these methods. Teaching methods help students: ...

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

The Santa Cruz County Agricultural Commissioner’s Office is testing the use of soil steaming — in which specialized equipment ...