SAN FRANCISCO (KGO) -- At San Francisco's Presidio, wildlife ecologists are using nesting pods made with ground-up oyster shells, designed to attract and nurture tiny, growing oysters. It's a ...
Gardener with basket of egg shells spreading crushed shells around tomato plant - VH-studio/Shutterstock A quality eggshell contains about 2.2 grams of calcium carbonate, the compound that gives them ...
Planting lavender in a home garden. - Halfpoint Images/Getty Images Lavender (lavandula angustifolia) is a great way to add some beauty and a floral scent to your garden, and growing it is relatively ...
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