Darwinian Agriculture PDF Download
Are you looking for read ebook online? Search for your book and save it on your Kindle device, PC, phones or tablets. Download Darwinian Agriculture PDF full book. Access full book title Darwinian Agriculture by R. Ford Denison. Download full books in PDF and EPUB format.
Author: R. Ford Denison
Publisher: Princeton University Press
ISBN: 0691173761
Category : Science
Languages : en
Pages : 269
Get Book Here
Book Description
Harnessing evolution for more sustainable agriculture As human populations grow and resources are depleted, agriculture will need to use land, water, and other resources more efficiently and without sacrificing long-term sustainability. Darwinian Agriculture presents an entirely new approach to these challenges, one that draws on the principles of evolution and natural selection. R. Ford Denison shows how both biotechnology and traditional plant breeding can use Darwinian insights to identify promising routes for crop genetic improvement and avoid costly dead ends. Denison explains why plant traits that have been genetically optimized by individual selection—such as photosynthesis and drought tolerance—are bad candidates for genetic improvement. Traits like plant height and leaf angle, which determine the collective performance of plant communities, offer more room for improvement. Agriculturalists can also benefit from more sophisticated comparisons among natural communities and from the study of wild species in the landscapes where they evolved. Darwinian Agriculture reveals why it is sometimes better to slow or even reverse evolutionary trends when they are inconsistent with our present goals, and how we can glean new ideas from natural selection's marvelous innovations in wild species.
Author: R. Ford Denison
Publisher: Princeton University Press
ISBN: 0691173761
Category : Science
Languages : en
Pages : 269
Get Book Here
Book Description
Harnessing evolution for more sustainable agriculture As human populations grow and resources are depleted, agriculture will need to use land, water, and other resources more efficiently and without sacrificing long-term sustainability. Darwinian Agriculture presents an entirely new approach to these challenges, one that draws on the principles of evolution and natural selection. R. Ford Denison shows how both biotechnology and traditional plant breeding can use Darwinian insights to identify promising routes for crop genetic improvement and avoid costly dead ends. Denison explains why plant traits that have been genetically optimized by individual selection—such as photosynthesis and drought tolerance—are bad candidates for genetic improvement. Traits like plant height and leaf angle, which determine the collective performance of plant communities, offer more room for improvement. Agriculturalists can also benefit from more sophisticated comparisons among natural communities and from the study of wild species in the landscapes where they evolved. Darwinian Agriculture reveals why it is sometimes better to slow or even reverse evolutionary trends when they are inconsistent with our present goals, and how we can glean new ideas from natural selection's marvelous innovations in wild species.
Author: Timothy J. Motley
Publisher: Columbia University Press
ISBN: 9780231508094
Category : Science
Languages : en
Pages : 408
Get Book Here
Book Description
Darwin's Harvest addresses concerns that we are losing the diversity of crop plants that provide food for most of the world. With contributions from evolutionary biologists, geneticists, agronomists, molecular biologists, and anthropologists, this collection discusses how economic development, loss of heirloom varieties and wild ancestors, and modern agricultural techniques have endangered the genetic diversity needed to keep agricultural crops vital and capable of adaptation. Drawing on the most up-to-date data, the contributors review the utilization of molecular techniques to understand crop evolution. They explore current research on various crop plants of both temperate and tropical origin, including maize, sunflower, avocado, sugarcane, and wheat. The chapters in Darwin's Harvest also provide solid background for understanding many recent discoveries concerning the origins of crops and the influence of human migration and farming practices on the genetics of our modern foods.
Author: David Rindos
Publisher: Academic Press
ISBN: 148326954X
Category : Technology & Engineering
Languages : en
Pages : 344
Get Book Here
Book Description
The Origins of Agriculture: An Evolutionary Perspective presents an alternative approach to understanding cultural variation and change. It aims to demonstrate that domestication and the origin of agricultural systems are best understood by attempting to explicate the evolutionary forces that affected that development of domesticates and agricultural systems. The book begins by discussing cultural change, the domestication of plants, and the origin of agricultural systems in the most general of terms. It considers Darwinism in some depth, concentrating on the relationship between natural selection and cultural change. Subsequent chapters examine the world of domestication and agriculture and present a series of concepts that may permit a more natural explanation for these processes. These include concepts such as incidental domestication, specialized domestication, and agricultural domestication. The final two chapters present models for the origin and spread of agricultural systems based upon Darwinian evolutionary theory.
Author: R. Weikart
Publisher: Springer
ISBN: 1137109866
Category : History
Languages : en
Pages : 312
Get Book Here
Book Description
In this work, Richard Weikart explains the revolutionary impact Darwinism had on ethics and morality. He demonstrates that many leading Darwinian biologists and social thinkers in Germany believed that Darwinism overturned traditional Judeo-Christian and Enlightenment ethics, especially the view that human life is sacred. Many of these thinkers supported moral relativism, yet simultaneously exalted evolutionary 'fitness' (especially intelligence and health) to the highest arbiter of morality. Darwinism played a key role in the rise not only of eugenics, but also euthanasia, infanticide, abortion and racial extermination. This was especially important in Germany, since Hitler built his view of ethics on Darwinian principles, not on nihilism.
Author: Erasmus Darwin
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 620
Get Book Here
Book Description
Author: Jonathan Silvertown
Publisher: University of Chicago Press
ISBN: 022624539X
Category : Cooking
Languages : en
Pages : 241
Get Book Here
Book Description
What do eggs, flour, and milk have in common? They form the basis of crepes of course, but they also each have an evolutionary purpose. Eggs, seeds (from which flour is derived by grinding) and milk are each designed by evolution to nourish offspring. Everything we eat has an evolutionary history. Grocery shelves and restaurant menus are bounteous evidence of evolution at work, though the label on the poultry will not remind us of this with a Jurassic sell-by date, nor will the signs in the produce aisle betray the fact that corn has a 5,000 year history of artificial selection by pre-Colombian Americans. Any shopping list, each recipe, every menu and all ingredients can be used to create culinary and gastronomic magic, but can also each tell a story about natural selection, and its influence on our plates--and palates. Join in for multiple courses, for a tour of evolutionary gastronomy that helps us understand the shape of our diets, and the trajectories of the foods that have been central to them over centuries--from spirits to spices. This literary repast also looks at the science of our interaction with foods and cooking--the sights, the smells, the tastes. The menu has its eclectic components, just as any chef is entitled. But while it is not a comprehensive work which might risk gluttony, this is more than an amuse bouche, and will leave every reader hungry for more.
Author: Frieda Knobloch
Publisher: Univ of North Carolina Press
ISBN: 0807862541
Category : History
Languages : en
Pages : 221
Get Book Here
Book Description
In this innovative work of cultural and technological history, Frieda Knobloch describes how agriculture functioned as a colonizing force in the American West between 1862 and 1945. Using agricultural textbooks, USDA documents, and historical accounts of western settlement, she explores the implications of the premise that civilization progresses by bringing agriculture to wilderness. Her analysis is the first to place the trans-Mississippi West in the broad context of European and classical Roman agricultural history. Knobloch shows how western land, plants, animals, and people were subjugated in the name of cultivation and improvement. Illuminating the cultural significance of plows, livestock, trees, grasses, and even weeds, she demonstrates that discourse about agriculture portrays civilization as the emergence of a colonial, socially stratified, and bureaucratic culture from a primitive, feminine, and unruly wilderness. Specifically, Knobloch highlights the displacement of women from their historical role as food gatherers and producers and reveals how Native American land-use patterns functioned as a form of cultural resistance. Describing the professionalization of knowledge, Knobloch concludes that both social and biological diversity have suffered as a result of agricultural 'progress.'
Author: Michael R. Rose
Publisher: Princeton University Press
ISBN: 1400822637
Category : Science
Languages : en
Pages : 242
Get Book Here
Book Description
Extending the human life-span past 120 years. The "green" revolution. Evolution and human psychology. These subjects make today's newspaper headlines. Yet much of the science underlying these topics stems from a book published nearly 140 years ago--Charles Darwin's On the Origin of Species. Far from an antique idea restricted to the nineteenth century, the theory of evolution is one of the most potent concepts in all of modern science. In Darwin's Spectre, Michael Rose provides the general reader with an introduction to the theory of evolution: its beginning with Darwin, its key concepts, and how it may affect us in the future. First comes a brief biographical sketch of Darwin. Next, Rose gives a primer on the three most important concepts in evolutionary theory--variation, selection, and adaptation. With a firm grasp of these concepts, the reader is ready to look at modern applications of evolutionary theory. Discussing agriculture, Rose shows how even before Darwin farmers and ranchers unknowingly experimented with evolution. Medical research, however, has ignored Darwin's lessons until recently, with potentially grave consequences. Finally, evolution supplies important new vantage points on human nature. If humans weren't created by deities, then our nature may be determined more by evolution than we have understood. Or it may not be. In this question, as in many others, the Darwinian perspective is one of the most important for understanding human affairs in the modern world. Darwin's Spectre explains how evolutionary biology has been used to support both valuable applied research, particularly in agriculture, and truly frightening objectives, such as Nazi eugenics. Darwin's legacy has been a comfort and a scourge. But it has never been irrelevant.
Author: Colin Tudge
Publisher: Yale University Press
ISBN: 9780300080247
Category : Social Science
Languages : en
Pages : 74
Get Book Here
Book Description
The revolution was not the beginning of agriculture but the beginning of agriculture on a large scale, in one place, with refined tools. Tudge offers a persuasive hypothesis about a puzzling epoch, along the way providing new insights into the Pleistocene overkill, the demise of the Neanderthals, the location of the biblical Eden, and much more."--BOOK JACKET.
Author: Randolph M. Nesse, MD
Publisher: Vintage
ISBN: 0307816001
Category : Health & Fitness
Languages : en
Pages : 306
Get Book Here
Book Description
The next time you get sick, consider this before picking up the aspirin: your body may be doing exactly what it's supposed to. In this ground-breaking book, two pioneers of the science of Darwinian medicine argue that illness as well as the factors that predispose us toward it are subject to the same laws of natural selection that otherwise make our bodies such miracles of design. Among the concerns they raise: When may a fever be beneficial? Why do pregnant women get morning sickness? How do certain viruses "manipulate" their hosts into infecting others? What evolutionary factors may be responsible for depression and panic disorder? Deftly summarizing research on disorders ranging from allergies to Alzheimer's, and form cancer to Huntington's chorea, Why We Get Sick, answers these questions and more. The result is a book that will revolutionize our attitudes toward illness and will intrigue and instruct lay person and medical practitioners alike.
