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Book (stand-alone)Technical bookKeep soil alive, protect soil biodiversity
Global Symposium on Soil Biodiversity 19–22 April 2021. Proceedings
2021Also available in:
No results found.The proceedings book of the GSOBI21 contains all papers presented both orally and in poster format during the symposium. The papers have provided sufficient scientific evidence that the loss of soil biodiversity is a global threat, and shows the place we are standing on and where we need to go to prevent soil biodiversity loss and to reinforce knowledge about soil biodiversity. -
Book (stand-alone)BulletinLand degradation 1971
Also available in:
No results found.This publication has been prepared as a background paper in view of the UN conference on the human environment that was held in Stockholm in 1972. This background document had contribution from UNESCO, IAEA and WHO. While the demand for land for land increases at a very rapid rate through population growth, technological progress and industrial development, soil resources remain fixed. The maintenance of their productivity is therefore of paramount importance. -
Book (stand-alone)Technical bookWorld forest resources
Review of the world's forest resources in the early 1970s
1974Also available in:
No results found.This report briefly describes the forest resources in practically all countries in Africa, Asia, Latin America and the Pacific. The country notes contain information about natural forest land, man-made forest and inventories. For the countries in Europe and North America only tabulated information about forest land and standing timber is presented. This tabulated information is also given for the countries for which country notes have been prepared. Summarized, the information gives the areas of closed forest in the whole world as 2,800 million ha or 22 percent of land area while the area of open woodlands of different types is more than 1,00') million ha. The area of coniferous forest is estimated as 1,140 mil lion ha or 40 percent of the tota 'i forest area. The area of man-made forests in Africa, Asia (excluding China and Japan) the Pacific and Latin America is around 12 mil lion ha. For the whole world the area may be around 100 million ha.