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The survival of cocksfoot (D. glomerata) swards and their changes in carbohydrate content were investigated on loamy clay soil in Corsica, France. Fiv...
Read moreWe examined how the removal of above-ground biomass (mechanical brushing) at different times of the year affected the nutritional value of regeneratin...
Read moreFeeding damage by Lepidoptera larvae, aphids and typhlocybid leafhoppers on sycamore (Acer pseudoplatanus) was measured on ant-foraged (Formica rufa) ...
Read moreExperiments were carried out at three sites in southern Scotland to determine the suitability of Molina caerulea grassland for sustained use in provid...
Read moreThe surface of leaves of Acer pseudoplatanus growing in areas exposed to heavy atmospheric pollution are covered with atmospheric pollution deposits (...
Read moreThis study analyzes the link between labor productivity of tea-plantation workers in Sri Lanka and their living conditions. The results indicate a sig...
Read moreA technique is described for measuring the time-course of uptake of 32P from soil. Carrier-free 32P was applied to the soil of potted Lolium perenne c...
Read moreLarge numbers of newly flight-mature alate alienicolae of Myzus persicae (Sulz.) were flown in a flight chamber for 5 or 10 h. Flown aphids marked wit...
Read moreThe abundance of several species of Forcipomyia, known to be pollinators of cacao, increased markedly in 1 cacao farm in Costa Rica when discs of rott...
Read moreAlong two traverses near Mineral, Virginia (USA) (where soil metal concentrations vary greatly because of the natural weathering of sulphide mineral d...
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