You may have to Search all our reviewed books and magazines, click the sign up button below to create a free account.
The book gives a detailed description of the application of DSSAT in simulating crop and soil processes within various Agro-ecological zones in Africa. The book, an output of a series of 3 workshops, provides examples of the application of DSSAT models to simulate nitrogen applications, soil and water conservation practices including effects of zai technology, phosphorus and maize productivity, generation of genetic coefficients, long-term soil fertility management technologies in the drylands, microdosing, optimization of nitrogen x germplasms x water, spatial analysis of water and nutrient use efficiencies and, tradeoff analysis. The minimum dataset requirements for DSSAT is discussed. This book arises from attempts to address the limited use of models in decision support by African agricultural (both soil scientist and agronomists) scientists.
We are no longer able to provide the world population with a healthy diet and, at the same time, sustainably balance our planetary resources to ensure resilient and viable livelihoods for smallholder farmers. For the past fifty years, diets have become less nutritionally balanced, contribute significantly to climate change, and have accelerated the process of biodiversity erosion. We have reduced the number of species that are cultivated for food, and for each species, we are growing fewer varieties. While agriculture has moved towards uniformity, biodiversity is the basis of healthy and nutritious diets, and biodiversity is paramount for adapting crops to climate change. Hence, it is import...
This Handbook provides a multidimensional and interdisciplinary assessment of the West African Sahel region in all of its complexity.
This volume explores the concepts of "environment" and "landscape" in colonial and postcolonial discourse about Africa, analysing the points of convergence and conflict between Western notions of pastoral Africa and the introduction of colonial technology, scientific ideas, and capitalist agriculture.
Well-funded and well-staffed agricultural research systems with efficient allocation of research resources are important for improving agricultural productivity and for meeting other agricultural development goals. Assessing research system funding adequacy and staffing, as compared to alternative investments, and allocating research resources within systems require data on agricultural research investments. The Agricultural Science and Technology Indicators (ASTI) initiative at IFPRI is the most comprehensive source of agricultural research statistics for low- and middle-income countries. Since 2001, building on an earlier International Service for National Agricultural Research (ISNAR) eff...
Climate change is no longer merely projected to occur in the indeterminate future. It has already begun to be manifested in the weather regimes affecting agroecosystems, food production, and rural livelihoods in many regions around the world. It is a real and growing challenge to the world at large and in particular to the scientific community, which is called upon with increasing urgency to respond effectively.The second volume in the ICP Series on Climate Change Impacts, Adaptation, and Mitigation, Handbook of Climate Change and Agroecosystems: Global and Regional Aspects and Implications is published jointly by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America and Imperial College Press. The ongoing series is dedicated to elucidating the actual and potential impacts of climate change, and to formulating effective responses to this global challenge. It is designed to inform, spur, and integrate the work of leading researchers in the major regions of the world, and to further international cooperation in this crucial field.
As global great power competition intensifies, there is growing concern about the geopolitical future of Antarctica. This book delves into the question of how can we anticipate, prepare for, and potentially even shape that future? Now in its 60th year, the Antarctic Treaty System has been comparatively resilient and successful in governing the Antarctic region. This book assesses how our ability to make accurate predictions about the future of the Antarctic Treaty System reduces rapidly in the face of political and biophysical complexity, uncertainty, and the passage of time. This poses a critical risk for organisations making long-range decisions about their policy, strategy, and investment...
Cover -- Contents -- List of Figures -- Preface -- Acknowledgments -- Abbreviations -- Introduction: "No One Dies of AIDS"--1. Social Ecology of Health -- 2. HIV Lifeways -- 3. Historical Spaces and Contemporary Epidemics -- 4. Landscapes of HIV -- 5. Health Ecologies within Dynamic Systems -- 6. States of Health -- Notes -- References -- Index -- A -- B -- C -- D -- E -- F -- G -- H -- I -- J -- K -- L -- M -- N -- O -- P -- R -- S -- T -- U -- V -- W -- Y -- Z
Recently, though, another force has generated a new wave of refugees-global warming.