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A population of Glossina morsitans Westw. and G. pallidipes Aust. in Zimbabwe that was studied by R. J. Phelps & G. A. Vale [see RAE/B 67, 1901] w...
Read moreSuction sampling is a popular method for the collection of quantitative data on grassland invertebrate populations, although there have been no detail...
Read moreIn this technique the roots are laid out on a flat surface and a count is made of the number of intersections between the roots and random straight li...
Read moreThe technique seemed a promising alternative to dynamic or static chamber techniques in a cooperative study of CO2 exchange above and below a fully-le...
Read moreThe problem of determining quickly the extent of insect pest infestations, such as that of the fruit pest Ceratitis capitata in California, is discuss...
Read moreIn this technique the roots are laid out on a flat surface and a count is made of the number of intersections between the roots and random straight li...
Read moreWhilst most studies reviewing the reliance of global agriculture on insect pollination advocate increasing the 'supply' of pollinators (wild or manage...
Read moreShoots of Calluna vulgaris were covered in a thin layer of gypsum which held sufficient water to give good estimates of evaporation rate and surface t...
Read moreParticipatory research allows groups and individuals to reflect and decide on their societal issues together. Such research was employed in Tra Hat Cl...
Read moreContinual effort is needed to reduce the impact of exotic species in the context of increased globalization. Any innovation in this respect would be a...
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