Book Description
The resource of useful tree species: identification of priorities for domestication; Techniques to domesticate trees; Regeneration of new forest resources; Case studies.
Author : R. R. B. Leakey
Publisher :
Page : 298 pages
File Size : 17,38 MB
Release : 1994
Category : Nature
ISBN :
The resource of useful tree species: identification of priorities for domestication; Techniques to domesticate trees; Regeneration of new forest resources; Case studies.
Author :
Publisher :
Page : 698 pages
File Size : 23,13 MB
Release : 1983
Category : Ecology
ISBN :
Author : Food and Agriculture Organization of the United Nations
Publisher : Food & Agriculture Org.
Page : 576 pages
File Size : 10,60 MB
Release : 2019-03-12
Category : Political Science
ISBN : 9251312702
The State of the World's Biodiversity for Food and Agriculture presents the first global assessment of biodiversity for food and agriculture worldwide. Biodiversity for food and agriculture is the diversity of plants, animals and micro-organisms at genetic, species and ecosystem levels, present in and around crop, livestock, forest and aquatic production systems. It is essential to the structure, functions and processes of these systems, to livelihoods and food security, and to the supply of a wide range of ecosystem services. It has been managed or influenced by farmers, livestock keepers, forest dwellers, fish farmers and fisherfolk for hundreds of generations. Prepared through a participatory, country-driven process, the report draws on information from 91 country reports to provide a description of the roles and importance of biodiversity for food and agriculture, the drivers of change affecting it and its current status and trends. It describes the state of efforts to promote the sustainable use and conservation of biodiversity for food and agriculture, including through the development of supporting policies, legal frameworks, institutions and capacities. It concludes with a discussion of needs and challenges in the future management of biodiversity for food and agriculture. The report complements other global assessments prepared under the auspices of the Commission on Genetic Resources for Food and Agriculture, which have focused on the state of genetic resources within particular sectors of food and agriculture.
Author : Roué, Marie
Publisher : UNESCO Publishing
Page : 150 pages
File Size : 29,97 MB
Release : 2017-04-03
Category : Biodiversitate
ISBN : 9231002104
Author : W.D. Newmark
Publisher : Springer Science & Business Media
Page : 220 pages
File Size : 13,9 MB
Release : 2013-04-17
Category : Science
ISBN : 3662048728
Tanzania is one of the most biologically diverse nations in the world. Traveling from west to east across Tanzania, one encounters an incredible array of ecosystems and species. Beginning at Lakes Victoria, Tanganyika, and Nyasa that form much of the western boundary of Tanzania, one finds the most diverse and some of the most spectacular concentrations of endemic fish in any of the world's lakes. Moving further inland from the lakes, one meets the woodlands and plains of Serengeti, Ngorongoro, Tarangire, and Lake Manyara. The assemblages and movements of large mammals in these protected areas are unparalleled worldwide. Traveling yet further to the east, one comes to Mount Kilimanjaro, the highest mountain in Africa. Mount Kilimanjaro is of sufficient height to not only contain seven major vegetation zones, but also maintain permanent glaciers. Finally, shortly before arriving at the Indian Ocean, one encounters the Eastern Arc Mountains, a series of isolated and geologically ancient mountains, which due to their height and proximity to the Indian Ocean intercept sufficient precipitation to support, in many areas, moist tropical forest. The Eastern Arc Mountains are among the richest sites biologically in all of Africa and harbor unusually high concentrations of endemic species - species whose geographic distribution are restricted to these mountains. Unfortunately, much of Tanzania's biodiversity is threatened by habitat alteration, destruction, and exploitation. The Eastern Arc forests face some of the most severe threats to any of Tanzania's biologically unique sites.
Author : F. Halle
Publisher : Springer Science & Business Media
Page : 457 pages
File Size : 35,66 MB
Release : 2012-12-06
Category : Science
ISBN : 3642811906
Author : R. P. Leersnijder
Publisher :
Page : 147 pages
File Size : 34,99 MB
Release : 1992
Category :
ISBN :
Author :
Publisher : IDRC
Page : 179 pages
File Size : 37,62 MB
Release : 1996
Category :
ISBN : 0889367949
Author : Margaret Kalacska
Publisher : CRC Press
Page : 292 pages
File Size : 20,36 MB
Release : 2008-02-26
Category : Nature
ISBN : 1000687511
While frequently used in temperate environments, hyperspectral sensors and data are still a novelty in the tropics. Exploring the potential of hyperspectral remote sensing for assessing ecosystem characteristics, Hyperspectral Remote Sensing of Tropical and Sub-Tropical Forests focuses on the complex and unique set of challenges involved in using t
Author : P. Von Carlowitz
Publisher :
Page : 348 pages
File Size : 38,27 MB
Release : 1991
Category : Microbial inoculants
ISBN :
Multipurpose tree and shrub species, seed supplier codes and other relevant information on seeds. Seed suppliers and seed purchase and delivery procedures. The function and benefits of microsymbionts in multipurpose trees and shrubs. Site adaptability, uses, reproduction and management of multipurpose tree and shrub species.