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Darwinian agriculture : how understanding evolution can improve agriculture R. Ford Denison

Tipo de material: Libro
 impreso(a) 
 Libro impreso(a) Idioma: Inglés Detalles de publicación: Princeton, N.J. Princeton University Press c2012Descripción: 258 páginas ilustraciones 24 centímetrosISBN:
  • 0691139504
  • 9780691139500
Tema(s) en español: Clasificación:
  • 631 D4
Indice:Mostrar
Resumen:
Inglés

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.

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Existencias
Tipo de ítem Biblioteca actual Colección Signatura topográfica Estado Código de barras
Libros Biblioteca San Cristóbal Acervo General (AG) Acervo General 631 D4 Disponible ECO010007506
Libros Biblioteca Tapachula Acervo General (AG) Acervo General 631 D4 Disponible ECO020013036

Incluye bibliografía: páginas 227-247 e índice: páginas 249-258

Glosario: páginas 219-226

List of Illustrations.. Chapter 1 Repaying Darwin's Debt to Agriculture.. Chapter 2 What Do We Need from Agriculture?.. Chapter 3 Evolution 101.. The Power of Natural Selection.. Chapter 4 Darwinian Agriculture's Three Core Principles.. Chapter 5 What Won't Work.. Tradeoff-blind Biotechnology.. Chapter 6 Selfish Genes, Sophisticated Plants, and Haphazard.. Ecosystems.. Chapter 7 What Won't Work.. Misguided Mimicry of Natural Ecosystems.. Chapter 8 What Has Worked.. Improving Cooperation within Species.. Chapter 9 What Could Work Better.. Cooperation between Two Species.. Chapter 10 Stop Evolution Now!.. Chapter 11 Learning from Plants, Ants, and Ecosystems.. Chapter 12 Diversity, Bet-hedging, and Selection among Ideas.. Acknowledgments.. Glossary.. References.. Index

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. Inglés