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Ecological Basis of Agroforestry
CRC Press Inc
2007
sidottu
Faced with the growing problems of climate change, ecosystem degradation, declining agricultural productivity, and uncertain food security, modern agricultural scientists look for potential relief in an ancient practice. Agroforestry, if properly designed, can mitigate greenhouse effects, maintain ecosystem health and biodiversity, provide food security, and reduce poverty. Poorly implemented agroforestry, however, can not only exacerbate existing problems, but also contribute in its own right to the overall negative effects of our depleted and failing ecosystems. With a diminishing margin for error, a thorough understanding of the ecological processes that govern these complex systems is, therefore, crucial.Drawing on the collective expertise of world authorities, Ecological Basis of Agroforestry employs extensive use of tables and figures to demonstrate how ecologically sustainable agroecosystems can meet the challenges of enhancing crop productivity, soil fertility, and environmental sustainability. Divided into four sections, this comprehensive volume begins with a study of tree-crop interaction in tropical and temperate climates. Contributions cover above and below ground interactions, alley cropping, tri-trophic interactions, ecologically based pest management, and the chemistry and practical potential of chemically mediated plant interactions. The second section investigates root-mediated below ground interactions and their role in enhancing productivity, soil fertility, and sustainability. It includes an extensive study on litter dynamics and factors affecting nutrient release. Applying ecological modeling of complex agroforestry systems, section three demonstrates the use of computer-based designs to ensure profitability. The final section addresses the socio-economic aspects of agroforestry, supplying in-depth knowledge of various farming systems and discussing the technological tools that benefit society in different eco-regions around the world.
Juristic Basis of Dynastic Right to the French Throne
Ralph E. Giesey
American Philosophical Society Press
1961
pokkari
The Basis of Social Relations
Daniel G. Brinton; Livingston (EDT) Farrand
Kessinger Pub
2006
pokkari
First developed in the early 1980s by Lenstra, Lenstra, and Lovász, the LLL algorithm was originally used to provide a polynomial-time algorithm for factoring polynomials with rational coefficients. It very quickly became an essential tool in integer linear programming problems and was later adapted for use in cryptanalysis. This book provides an introduction to the theory and applications of lattice basis reduction and the LLL algorithm. With numerous examples and suggested exercises, the text discusses various applications of lattice basis reduction to cryptography, number theory, polynomial factorization, and matrix canonical forms.
Bridging the gap between the peripheral and central nervous systems, the second edition of Neuroanatomical Basis of Clinical Neurology enriches understanding of neurological conditions through a conceptual approach to neuronal circuitry. The book retains the basic outline of contents from the first edition, integrating structural organization with pertinent clinical disorders, while reflecting the substantial growth and ever-changing information in neuroscienceAfter an introduction to the developmental and cellular aspects of the nervous system, the book discusses in depth the morphology and internal organization of the central nervous system. It examines the somatic and autonomic components of the peripheral nervous system, emphasizing nerve entrapments and neuropathies. The author describes various dysfunctions by demonstrating the neuronal interconnectivity between higher and lower autonomic centers and the mediation of visceral reflexes.The Second Edition incorporates and highlights common and relevant clinical conditions. Topics include: Various forms of cortical dysfunctions, such as seizures, disconnection syndrome, coma, and dementia The role of prefrontal cortex in behavior and attention, introducing the topic of autism Up-to-date information on the auditory, vestibular, gustatory, and limbic systems The neurochemistry of the limbic system, memory and associated disorders, and the structural and neuronal circuitry of the hippocampal gyrus Structural organization and associated pathways of the extrapyramidal system, demonstrating the neurochemical basis of movement disorders This new edition skillfully integrates over a decade of discovery in neuroscience since the publication of the first edition, and introduces deepened insights into the neuronal synaptic connectivity and the mechanisms that underlie neurologic disorders. The book remains an essential source of information for medical and allied health students, practitioners of neurology, and students of neuroscience.