In a world where concrete jungles are rising up to swallow the landscape, people can find it difficult to carve out enough space to grow plants and vegetables. But even as cities become bigger and gardens become smaller, there is a quiet revolution that is taking hold in the land of agriculture: soilless farming.
You might be wondering if it's really possible for plants to grow without soil. And, if so, how much better is it truly when compared to traditional gardening methods? For the answer to those questions and more, click through this gallery as we uncover all the mysteries behind this elusive gardening practice.