Las declaraciones del Director General de la FAO y del Rey de Nepal, los resmenes de cuestiones y actividades relativas a las montaas en pases como Bolivia, Italia, Kirguistn y Per, e informacin sobre bosques de montaa, bosques de niebla tropicales y montaas sagradas completan el recorrido de Unasylva por las montaas.
Statements from FAO's Director-General and the King of Nepal, profiles of mountain issues and activities from countries such as Bolivia, Italy, Kyrgyzstan and Peru, and information on mountain forests, tropical cloud forests and sacred mountains complete Unasylva's foray into the mountains.
Factsheet
This note presents highlights and recent trends in data for each of the main product groups, as well as a short summary of recent changes or improvements in statistics.
Meeting symbol/code: SLC2 2001 2
Land degradation is a global issue receiving much attention currently. In order to objectively reveal the research situation of land degradation, bibliometrix and biblioshiny software packages have been used to conduct data mining and quantitative analysis on research papers in the fields of land degradation during 1990–2019 (data update time was 8 April 2019) in the Web of Science core collection database. The results show that: (1) during the past 20 years, the number of papers on land degradation has increased.
NPV and LEV are established and common approaches to valuing single rotation and infinite rotation forests respectively, when the rotation age is fixed in advanced. More recently, Real Options approaches have been employed to value single and infinite rotation forests with a flexible harvest age.
A través de nuestro sólido motor de búsqueda, puede explorar cualquier elemento de los más de 60.000 recursos rigurosamente seleccionados en la Biblioteca de la Tierra. Si desea obtener una visión general de lo que es posible, siéntase libre de examinar la Guía de búsqueda.
