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By the year 2050, the world's population is expected to reach nine billion. To feed and sustain this projected population, world food production must increase by at least 50 percent on much of the same land that we farm today. To meet this staggering challenge, scientists must develop the technology required to achieve an "evergreen" revolution -- one that increases crop productivity without degrading natural resources. With 30 percent new material, the updated and revised third edition of Growth and Mineral Nutrition of Field Crops covers all aspects of crop growth and mineral nutrition that...

Welcome to England's Ministry of Letters, the place where all the words in the world - in books, magazines, newspapers, road signs, posters, and more-start their lives, and from which the letters coordinate their critical missions to help children learn the alphabet. This book tells the story of Charlie Foxtrot, who starts school and finds mastering the alphabet confusing. The members of the Ministry's Special Alphabet Service set off on a mission to Scotland to help Charlie and to open his mind to the power of letters and words. The charming artwork, reminiscent of classic children's book...