Résultats de la recherche
Showing items 1 through 9 of 5.
-
Library Resource
Documents et rapports de conférence
This essay argues that an awareness of the historical relation- ships among land use, land tenure, and the political economy of Mongolia is essential to understanding current pastoral land use patterns and policies in Mongolia. Although pastoral land use patterns have altered over time in response to the changing political economy, mobility and flexibility remain hallmarks of sustainable grazing in this harsh and variable climate, as do the communal use and management of pasturelands.
-
Library Resource
Documents et rapports de conférence
The mountain farmers operate on whole of animals (flocks, herds, working herds) copying models coming surely from the beginning of domestication. The apprenticeship lengthwise of centuries was received as a heritage and they will to enrich through every generational change. Furthermore, in mountain difficulties the commerce do not rise a regulative capacity as on the plains or well communicated regions and therefore the efficiency way is nearly indispensable.
-
Library Resource
Documents et rapports de conférence
Afrique orientale, Afrique
-
Library Resource
Documents et rapports de conférence
The natural regeneration in the dehesa has been object of numerous studies, due to the ecologic and economic importance of such ecosystems. In this work is exposed a test of acorns germination of Quercus ilex L. subsp. ballota (Desf.) Samp, in the North of Córdoba (Spain), under three environmental conditions corresponding to the most traditional land uses of the dehesa: grazing, cereal sowing and fallow, each one with a different vegetal cover. A fourth group of acorns was placed in a tree nursery under controlled conditions.
-
Library Resource
Documents et rapports de conférence
Rechercher dans la bibliothèque foncière
Grâce à notre moteur de recherche robuste, vous pouvez rechercher n'importe quel document parmi les plus de 64 800 ressources hautement conservées dans la bibliothèque du foncier.
Si vous souhaitez avoir un aperçu de ce qui est possible, n'hésitez pas à consulter le guide de recherche.
