"Just as he demystified the soil food web in his book, 'Teaming with microbes', in this new work, organic gardening expert Jeff Lowenfels explains the basics of plant nutrition from an organic gardener's perspective. In his entertaining yet informative style, Lowenfels informs the reader about the role of nutrients involved in plant feeding. He provides them with the knowledge and techniques they need to optimise plant nutrition in an environmentally-friendly way."