Measuring farm emissions from the sky

Measuring farm emissions from the sky

Radio tower to be fit with sensors to measure how changing farm practices actually are

Radio tower to be fit with sensors to measure how changing farm practices actually are impacting nitrous oxide levels in the atmosphere.






Pasture south of Medicine Hat shows little snow cover to rejuvenate water levels as of December 2023 following another drought year in Alberta. PHOTO: ALEX MCCUAIG

Wider conversation needed on climate causes

PERSPECTIVE | Agriculture has a role to play, but so does society at large

It’s tough being a farmer today and it is easy to be fixed on sky watching, that proverbial hope of rain or snow and even perhaps a wee bit of wind. Even as the farmer watches, there are political and social expectations that we, the keepers of the land, do something to change the course


“If you reduce methane emissions, there has to be another ‘sink’ that will wrap up that hydrogen. In the rumen there’s a number of different ways that hydrogen can go.” – Karen Beauchemin.

The science of burp-busting GHGs in cattle 

Bovaer is safe and effective but other GHG-limiting solutions should be appraised, says researcher

By now, many beef and dairy cattle producers have heard of Bovaer, the methane-reducing cattle supplement recently greenlit for use in Canada.  It’s being heralded as a tool to help those industries achieve their greenhouse gas reduction goals. But is Bovaer safe for animals and the humans that consume their products? A retired researcher gives

“It’s exciting to see the 15 per cent reduction in GHG emissions intensity, which puts us on track to achieve the 33 per cent reduction 2030 goal that the industry has set.” – Ryan Beierbach, chair of the Canadian Roundtable for Sustainable Beef.

GHG reductions highlight Canadian beef sustainability report

Assessment reveals industry has reduced emissions by 15 per cent

A new report marks a win for a Canadian beef industry striving to minimize its carbon footprint. The industry has reduced the greenhouse gas emissions required to produce one kilogram of beef (boneless and consumed) by 15 per cent since 2014, according to the recently released National Beef Sustainability Assessment (NBSA) and Strategy report. “It’s


“If you’re decreasing the number of days on feed, you can improve all of your sustainability metrics.” – Kim Ominski, University of Manitoba animal science professor.

Burps and belches next cow environmental target

It’s a natural byproduct of a rumen — and the cattle sector’s next big challenge

Enteric methane will be the federal government’s next big target agricultural producers are expected to aim for. It’s the methane cattle produce when they digest food. It’s released mainly through respiration. Agriculture and Agri-Food Canada (AAFC) made two big announcements recently that brought methane to the forefront of their climate change policy. In December, at

Implant being inserted under the skin of a calf’s ear. 
Photo: MBFI

Hormone implants offer clear advantage

In addition to helping the bottom line, hormone implants have a big environmental upside

The Canadian cattle industry is facing a quandary. With the global population expected to reach 9.7 billion by 2050, beef production must increase to meet rising demand. On the other hand, there is greater pressure to reduce greenhouse gas emissions in agricultural production. Environment and Climate Change Canada says agriculture contributes about eight per cent