リソース タグを付けた: Wastelands
2 items found (Showing 1 - 2)
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1988/01/01 This document is a compendium of existing knowledge on the characteristics, silviculture, plantation techniques, growth rates and utilization of nitrogen fixing trees for different types of wasteland. It is organized as a set of tables designed to help the user first determine what species might...
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1987/01/01 This publication reports on the land reclaimation project undertook by the Bamburi Portland Cement Company on their grounds. The species which grew best in the disused quarries were Casuarina equisetifolia and Conocarpus lancifolius. 2 copies 54 pages, illustrations, pictures