Plant nutrition; The soil as a plant nutrient medium; Nutrient uptake and assimilation; Plant water relationships; Plant growth and crop production; Fertilizer application; Nitrogen; Sulphur; Phosphorus; Potassium; Calcium; Magnesium; Iron; Manganese; Zinc; Copper; Molybdenum; Boron; Further elements of importance; Elements with more toxic effects.
This is the 5th edition of a well-established book Principles of Plant Nutrition which was first published in 1978. The same format is maintained as in previous editions with the primary aim of the authors to consider major processes in soils and plants that are of relevance to plant nutrition.This new edition gives an up-to-date account of the scientific advances of the subject by making reference to about 2000 publications. An outstanding feature of the book, which distinguishes it from others, is its wide approach encompassing not only basic nutrition and physiology, but also practical aspects of plant nutrition involving fertilizer usage and crop production of direct importance to human nutrition. Recognizing the international readership of the book, the authors, as in previous editions, have attempted to write in a clear concise style of English for the benefit of the many readers for whom English is not their mother tongue. The book will be of use to undergraduates and postgraduates in Agriculture, Horticulture, Forestry and Ecology as well as those researching in Plant Nutrition.
The dismantling of the Synthetic Fuels Corporation and the shelving of scores of synfuel plant proposals have triggered a need for a searching inquiry into the reasons why the initial promise of synfuels has not been realized. In this volume a distinguished group of political scientists, policy analysts, and energy planners apply the critical tools of economic, scientific, and political analysis in an attempt to illuminate why the dream of synthetic fuels development has ended, at least temporarily. The essays collected here grapple with a variety of problems surrounding the rise and demise of synthetic fuels development in the 1970s.
In order to attain a better understanding of the varied morphology of neoplasms of the adrenal cortex, medulla and extraadrenal paraganglia, structural aspects of normal anatomy, including hyperplasia, are illustrated here. Numerous new colour illustrations appear in this edition, and a large number have been replaced or upgraded using high quality transparencies for digital imaging.
Published just days before America’s entry into World War II, Ozark Country is Otto Ernest Rayburn’s love letter to his adopted region. One of several chronicles of the Ozarks that garnered national attention during the Depression and war years, when many Americans craved stories about people and places seemingly untouched by the difficulties of the times, Rayburn’s colorful tour takes readers from the fictional village of Woodville into the backcountry of a region teeming with storytellers, ballad singers, superstitions, and home remedies. Rayburn’s tales—fantastical, fun, and unapologetically romantic—portray a world that had already nearly disappeared by the time they were written. Yet Rayburn’s depiction of the Ozarks resonates with notions of the region that have persisted in the American consciousness ever since.
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