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This book is open access under a CC BY-NC 2.5 license. This book provides an unprecedented synthesis of the current status of scientific and management knowledge regarding global rangelands and the major challenges that confront them. It has been organized around three major themes. The first summarizes the conceptual advances that have occurred in the rangeland profession. The second addresses the implications of these conceptual advances to management and policy. The third assesses several major challenges confronting global rangelands in the 21st century. This book will compliment applied range management textbooks by describing the conceptual foundation on which the rangeland profession ...
This book comprehensively examines the development of Brazilian agriculture by focusing on the crops which evolved from national products to international commodities on a massive scale. It traces the transformation of Brazil from a country with low-yield levels in 1950 to its current position as a leading world producer. The first section of the book examines the modernization of Brazilian agriculture through a government programme which transformed traditional agriculture through subsidized credit, guaranteed prices, stock purchases, land utilization laws, modern research, new technology and major support for exports. It also explores the changing structures of agricultural production and ...
Published for more than 24 years, there is no substitute for the Worldwide Government Directory, which allows users to identify and reach 32,000 elected and appointed officials in 201 countries, plus the European Union. Extensive coverage that includes over 1,800 pages of executive, legislative and political branches; heads of state, ministers, deputies, secretaries and spokespersons as well as state agencies, diplomats and senior level defense officials. It also covers the leadership of more than 100 international organizations. World Government contact information that includes phone numbers and email. Listings include: Name, addresses, telephone and fax numbers, email and web addresses Titles Hierarchical arrangements defining state structures
O livro, ricamente ilustrado, utiliza produtos básicos da dieta brasileira, como arroz, feijão carne, para explicar a origem e a diversidade destes produtos.
Fundamentos e aplicações; Origem e tipos; Perguntas frequentes sobre o Irrigas; Tensiômetros a gás e aplicações; Sinalizadores de irrigação; Automatização; Regadores automáticos; Ativadores de irrigação ; Automatização com ativadores; Controladores pontuais de irrigação; Sistemas selecionados de automatização; Usos avançados; Estado da água no solo e na planta; Caracterização e testes; Irrigas bifacial; Aplicações instrumentais; Pesquisa e transferência de tecnologia; Realidade no manejo de irrigação no Brasil e no exterior; Produtos irrigas comercializados.
After the experience of the first volume, The World Association for Animal Production (WAAP) continues the publication of the Book of the Year series for the benefit of animal scientists and policy makers in the field of livestock systems. The WAAP asked the best known and significant animal scientists in the world to contribute to the preparation of this book. Following the success of the first volume of the series, the WAAP Book of the Year 2003, many authors from the six continents are contributing to this 2nd volume. The importance of this publication is to have already established a worldwide reference for the animal science and production sectors. There are the usual four sections that...
Biotipos de ganado bovino de carne en funcion de los sistemas de produccion. Evaluacion de distintos biotipos con enfasis en ganado cebu y sus cruzas en terminos de productividad por hectarea y rendimiento de carne.