Автор: Philip J. White

Phosphorus (P) is an essential macronutrient for plant growth. It is as phosphate that plants take up P from the soil solution. Since little phosphate is available to plants in most soils, plants hav …

A ‘textbook’ plant typically comprises about 85% water and 13.5% carbohydrates. The remaining fraction contains at least 14 mineral elements, without which plants would be unable to complete their li …

Across the world governments in mature industrial and post-industrial economies are concerned about the ageing population. Dealing directly and exclusively with the issue of older workers, this book …