Productividad, consumo y eficiencia biológica en vacas Frisón Neozelandés y F1 (Jersey-Frisón Neozelandés) paridas a fines de invierno en la X Región, Chile
Con la finalidad de evaluar productividad, consumo y eficiencia biológica en vacas Frisón Neozelandés (FN) y F1 Jersey-Frisón Neozelandés a pastoreo, se emplearon 23 vacas FN y 24 F1, primíparas, paridas entre el 23/7 y el 27/9 de 2001, en la Estación Experimental Oromo, Universidad de Chile, X Región. La información se recopiló en tres períodos, de 21 días cada uno.
Rain, prosperity and peace
This report provides a record of the Global Pastoralist Gathering, an event which brought together more than 200 pastoralists and their supporters from 23 countries to raise the profile and voice of pastoralists in governance and policy processes around the world.
Plan de Acción Nacional de Lucha contra la Desertificación y la Sequía en Colombia.
El Plan de Acción Nacional de Lucha contra la Desertificación y la Sequía en Colombia es un instrumento de alcance nacional cuyo objetivo general es adelantar acciones contra la degradación de tierras, desertificación y mitigación de los efectos de la sequía, así como para el manejo sostenible de los ecosistemas de las zonas secas, a partir de la aplicación de medidas prácticas que permitan pre
Nigeria: A compilation of constitution, statutes, regulations, bye-laws, policies & practices relating to the statuses of women
Collective action and property rights for sustainable development
Institutions of collective action and systems of property rights shape how people use natural resources, and these patterns of use in turn affect the outcomes of people’s agricultural production systems.
Acción colectiva y derechos de propiedad para el desarrollo sostenible
Las instituciones de acción colectiva y los sistemas de derechos de propiedad moldean la forma en que la gente usa los recursos naturales.A su vez, estos patrones de uso afectan los resultados de los sistemas de producción agrícola de la gente.
Building on successes in African agriculture
Agricultural growth will prove essential for improving the welfare of the vast majority of Africa’s poor. Roughly 80 percent of the continent’s poor live in rural areas, and even those who do not will depend heavily on increasing agricultural productivity to lift them out of poverty. Seventy percent of all Africans— and nearly 90 percent of the poor—work primarily in agriculture.
Spatiotemporal mapping of the dry season vegetation response of sagebrush steppe
The vegetation dynamics of semi-arid and arid landscapes are temporally and spatially heterogeneous and subject to various disturbance regimes that act on decadal scales.
Abomasal parasites in wild sympatric cervids, red deer, Cervus elaphus and fallow deer, Dama dama, from three localities across central and western Spain: relationship to host density and park management
A survey of abomasal parasites in cervids from Central Spain was conducted at 3 sites, Quintos de Mora (Toledo), Maluéñez de Arriba (Cáceres), and La Herguijuela (Cáceres). Commonly occurring helminths belonged to 3 polymorphic species of the Ostertagiinae: Spiculopteragia asymmetrica/S. quadrispiculata, Ostertagia leptospicularis/O. kolchida, and O. drozdzi/O. ryjikovi.
influence of land use on desertification processes
Site degradation occurs mainly through deterioration of the soil's capacity to capture and store water, as well as the loss of organic matter or the accumulation of salts or other toxic substances in the soil. This degradation process, leading to the reduction of the biotic potential of the site, is known as desertification.