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The following is virtually the authors' summary. About 1, 000 kg English wheat was stored, in two equal bulks, in a damp unheated brick building in so...
Read moreFollowing the accidental introduction of the bostrichid beetle Prostephanus truncatus into East and West Africa around 1980, a classical biological co...
Read moreWhen Callosobruchus maculatus (F.) was provided with the seeds of several varieties of cowpea (Vigna unguiculata) in the laboratory in the UK and was ...
Read moreBlowfly infestation of sun-drying fish is a major economic problem in many developing countries of Asia, Africa and the Pacific. To consider the ecolo...
Read moreThe following is virtually the authors' summary of this account of laboratory investigations in Britain. Samples of wheat weighing 10 g and containing...
Read morePhosphorus inputs and losses are calculated for contrasting farming systems: cereals were a major product in all systems. In typical modern British wh...
Read moreThe aims of this Natural England cross-cutting Evidence project were: (1) To collate information and identify knowledge gaps on carbon stocks (both in...
Read moreIn the Horn of Africa, frankincense (an aromatic hardened wood resin) is obtained by tapping Boswellia papyrifera. World-wide, frankincense is of grea...
Read moreHuge tracts of tropical forest are selectively logged. Meanwhile, emerging global agendas are providing unprecedented incentives for large-scale resto...
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