Libros de Agricultura, página 58 de 322

Aunque recientemente se ha puesto en tela de juicio que la productividad de la agricultura española fuera tan reducida como se venía sosteniendo en los trabajos clásicos, difícilmente podría cuestionarse -sostiene James Simpson- el hecho de que su contribucion al desarrollo del pais fue reducida durante los doscientos años que van de 1765 a 1965. Sin embargo, este libro no trata de campesinos "atrasados" que asignaron recursos de forma ineficiente y que no aprovecharon las oportunidades del mercado. Su tema son las dificultades para aumentar la productividad del trabajo en la agricultura nacional. Fruto de largos años de investigacion y magnificamente documentado, La agricultura española (1765-1965): la larga siesta, comienza en un momento crucial en que la creciente poblacion en España, al igual que en el resto de Europa, empezaba a presionar fuertemente sobre los recursos y finaliza a mediados de los sesenta, cuando la agricultura tradicional comenzo a cambiar con rapidez, con un crecimiento significativo de la productividad del trabajo y transferencias de recursos a otros sectores.

This comprehensive handbook provides a detailed and unique overview of current thinking about marine governance in the context of global environmental change Many of the most profound impacts of global environmental change and climate change in particular will occur in the oceans It is vital that we consider the role of marine governance in adapting to and mitigating these impacts This comprehensive handbook provides a thorough review of current thinking about marine environmental governance including law and policy in the context of global environmental change Initial chapters describe international law regimes and leadership in marine environmental governance in the process considering how existing regimes for climate change and the oceans should and can be coordinated This is followed by an exploration of the role of non state actors including scientists nongovernmental organisations and corporations The next section includes a collection of chapters highlighting governance schemes in a variety of marine environments and regions including coastlines islands coral reefs the open ocean and regional seas Subsequent chapters examine emerging issues in marine governance including plastic pollution maritime transport sustainable development envir

This book examines discusses and shares over 30 years worth of research from the Allerton Project a research and demonstration farm in the UK which has been carrying out applied interdisciplinary research to explore and explain the need to adapt the management of farmland for environmental protection and to provide public benefits Designed to provide guidance feedback and recommendations to farmers practitioners and policymakers the Allerton Project is an exceptionally well documented case study of lowland agricultural land management which has the purpose of meeting multiple objectives This book draws on the wealth of knowledge built over the past 30 years and unveils and clarifies the complexity of a number of topical debates about current land and wildlife management at a range of spatial scales explores the underlying historical context and provides some important pointers to future directions of travel Topics include soil health and management farmland ecology development of management practices to enhance biodiversity natural flood management water quality and aquatic ecology Most importantly the book demonstrates how the findings from this project relate to agricultural and conservation policy more broadly as well as how they are applicable to si

Guía práctica y completa, esencial tanto para los futuros como para los ya expertos entusiastas de este arte. Estilos, aplicaciones, herramientas, principios estéticos, técnicas y multiplicación. Incluye mas de sesenta especies y un calendario del bonsai.