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The following is virtually the author's summary. Infestations of empty food sacks by stored-products insects were studied by examination of 350 sacks ...
Read moreThe potential of substratum manipulations as a technique for enhancing food supplies for waders was investigated in 98 constructed ponds at 6 sites in...
Read moreB. tricuspis is a small (up to 4 m) tree restricted to a 50 km2 area of fire-prone sclerophyllous heath and scrub in Western Australia. In a study in ...
Read moreIn connection with the species' suitability for use in reclamation of acidic strip-mine environments, evaluations were made in greenhouse experiments ...
Read moreIn afforestation since 1920 (mainly 1946-60, 69% Picea sitchensis) at Kielder, upland blanket mires too wet to afforest were left unplanted. The veget...
Read moreLitterbags (of Cornus florida, Acer rubrum and Quercus prinus) were used as experimental substrates on a clear-felled xeric catchment and an adjacent ...
Read moreA classification system for the land-use survey to be conducted as a basis for management planning in the Luangwa Valley is described. The classificat...
Read moreThe phenology and growth chracteristics of U. dioica are considered in relation to the successful exploitation of the plant in E. Anglia by several He...
Read moreDeterministic disease/host models based on differential equations, with and without age-structure, are used to aid understanding of the epidemiology o...
Read moreModified versions of the classic disease/host differential equation models were applied to rates of harvesting, sterilization and vaccination required...
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