The lake weed is dried, shredded, enriched, and crushed before being sold for 25% less than chemical fertilizers imported ...

aquatic plants need something to sink their roots into. Use gravel or regular potting mix that's free from fertilizer or other additives. Alternatively, soil from your garden, sifted to remove ...

Industrial farming practices often deplete the soil of important nutrients and minerals, leaving farmers to rely on ...

Researchers at the Salk Institute have discovered a way to make soil fungus work harder, delivering more nutrients to plants.