Two Minutes in the Garden: Gardening Tips, Science, Myths
Leisure:Home & Garden
Using Bacillus thuringiensis (Bt) to Control Pests
It's a popular organic insecticide touted for being effective on caterpillars and harmless to people. How does it work? And does it live up to its billing?
NEW FROM Empress of Dirt: Tips & Tools for Sowing Tiny Seeds
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