Introduction to Hydroponics (For Soil Gardeners)
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Even if you plan on sticking with soil, hydroponics tells us a lot about plants -- and soil. And if it appeals to you, then it's a way to grow plants year-round.NEW FROM Empress of Dirt: How To Grow Swiss Chard Indoors (Seed to Harvest)
Introduction to Hydroponics (For Soil Gardeners)