Soil nitrate results from various sample timings.

Soil nitrate tests low in wet, cool year

OMAFRA’s screening shows that soil nitrate levels are about 25 per cent lower than average

Pre side-dress nitrogen tests across Ontario have lower-than-average nitrate levels this season. Why it matters: This year’s results show that nitrate level recommendations for side-dressing and top-dressing may vary for […] Read more

Water flows in a drain next to a field in southern Ontario.

Better water through real farm data

Project analyzes decades of environmental and farming changes to support more fact-based water-quality policy

In the Great Lakes region, the relationship between farm practices and water quality is complex. As farmers and industry organizations continue to look for ways to accurately measure and prevent […] Read more

Don Lobb testifying at the Senate committee on Agriculture and Forestry in 2019.

Senate committee hears that soils need new priority

Soil experts testify that the federal government should take a greater role in soil research and data management

The Senate committee on Agriculture and Forestry recently heard that agricultural soil is declining, and the issue needs more attention from the federal government. Five presenters, including several from Ontario, […] Read more


Researchers found a biosynthetic network that shapes root microbiota.

A plant’s roots tailor its soil environment

Science Notes: Plants maintain the metabolites around them, which helps explain why plants grow in so many places

The small mustard plant (Arabidopsis thaliana) produces specialized metabolites capable of selectively altering the microbial communities of the soil surrounding its roots to suit its own purposes. While the findings […] Read more

This image shows how AAFC is using machine learning to design sampling locations, based on predictive soil maps. This is on the Upper Medway Watershed within the Thames River basin.

Information from above

The quest is on to obtain more detailed soil type and topography data on Ontario croplands from satellites

If farm agencies in Ontario were to make an information wish list, it would likely include detailed and up-to-date soil and topographical data. This information would, among other things, help […] Read more