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Measurements were made of the changes in reserves of plant nutrients in leaf litter and surface soil that occur when tropical evergreen forests and ma...Read more
The following is based on the author's summary of this account of the distribution and biology of. Oedaleus senegalensis (Krauss), which is based on t...Read more
The foliage areas exposed to direct sunlight, or shaded from it by other foliage, can be calculated for any particular foliage-area index given the in...Read more
The effects of bush clearing, cultivation and crop protection with DDT on surface casting activity and populations of earthworms were monitored over a...Read more
Aquaculture is replacing capture fisheries in supplying the world with dietary protein. Although disease is a major threat to aquaculture production, ...Read more
Considering the increasing areas covered by tropical disturbed forests, it is clear that future conservation of biodiversity and tropical forest ecosy...Read more
Overnight respiration losses of whole plants were measured in a young maize crop grown in the humid tropic zone of Western Nigeria. In an older crop, ...Read more
Summary only. The deposits of mangrove swamps and tropical lagoons are varied and range from coarse sands through mixed deposits to muds and clays. Ma...Read more