How to keep plants safe during smoky haze

Nitty-Gritty: Wildfire Smoke Impact on Garden — Sierra Flower Farm

Nitty-Gritty: Wildfire Smoke Impact on Garden — Sierra Flower Farm

Poor air quality expected to linger 'the next few days' in the northern U.S.

Impact of smoke on crops is more than a little hazy - Alberta Farmer Express

Wildfire smoke FAQ: What's happening with air quality right now and why? What are the risks? How do I protect myself short-term? What about long-term protection? Is this the 'new normal?

Lehigh Valley air quality now hazardous from worst of Canada wildfire smoke

Nitty-Gritty: Wildfire Smoke Impact on Garden — Sierra Flower Farm

Wildfire Smoke Is Affecting Photosynthesis. Here's How

Wildfire smoke makes weekend comeback as Canadian fires rage

Philly wildfire updates: Live coverage, air quality alerts - WHYY

Midwest States, Often Billed as Climate Havens, Suffer Summer of Smoke, Drought, Heat - Inside Climate News