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A comparison of the vegetation and soil was made around 2 boreholes, differing in cattle density and exploitation period, in the dry savanna of E. Bot...
Read moreDescribes a study in two-36-year-old stands of P. radiata to determine the effects of a heavy thinning in one of them at 30 years of age on the unders...
Read moreDescribes a study in Bleans Woods National Nature Reserve, north-east Kent, to investigate the effects of seasonal and temporal variations in soil tem...
Read moreThe use of road verges in SW Australia for conservation of indigenous species was investigated in B. hookeriana, a shrub which is a major food source ...
Read moreGlossina control operations are more likely to succeed if timed to exploit periods of natural vulnerability. One measure of a population's condition i...
Read moreA technique for measuring photosynthetic rates of attached leaves using 14CO2 was compared, in a field crop of barley, with a non-destructive method w...
Read moreThe accumulation of biomass and nutrients in 3 compartments (plant shoots, roots and surface soil) in developing grass/clover ecosystems in 2 types of...
Read moreAlong two traverses near Mineral, Virginia (USA) (where soil metal concentrations vary greatly because of the natural weathering of sulphide mineral d...
Read moreA study was made in 1971-72 of leaf litter from 119 inventory plots, each of 0.025 ha, in Picea sitchensis plantations (8-42 years old) on gleyed soil...
Read moreIn many grasslands, some ants act as ecological engineers to produce long-lasting soil structures which have a considerable influence on the patterns ...
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