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Exotic plant invasions threaten biodiversity and are costly to farmers. Land use is a major pathway promoting the spread of exotic plant species; howe...
Read moreSeed yields of cowpea (Vigna unguiculata) were assessed in each of two annual growing seasons over the 4-year period 1973 to 1976 in experimental plot...
Read moreIn the tropics, smallholder farming characterizes some of the world's most biodiverse landscapes. Agroecology as a pathway to sustainable agriculture ...
Read moreThe 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 moreenThis link goes to a English sectionswThis link goes to a English section The conversion of biodiversity-rich woodland to farmland and subsequent man...
Read moreThe fit to log-normal distribution of species abundances of grasshoppers (Acridoidea), ladybird beetles (Coccinellidae), tortoise beetles (Cassidinae)...
Read moreStudies were carried out in Ghana on the population dynamics of larvae of Characoma stictigrapta Hmps., a pest of the pods and leaves of cacao. Larvae...
Read moreMeasurements were made of stomatal conductance of Gmelina arborea and Tectona grandis over a 3-wk period in Jan. Stomatal conductance increased rapidl...
Read moreD.b.h., canopy status, stem form, crown form and climber infestation were measured at intervals over a 14-yr period for trees of Khaya ivorensis and S...
Read moreRodent numbers were estimated by trapping (on the ground) in 8 habitat types representing the major land uses in an area where primarily tropical rain...
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