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The survival and regeneration of Stylosanthes humilis cv. Lawson, S. hamata cv. Verano, S. guianensis cv. Endeavour and Macroptilium atropurpureum cv....
Read moreCompetitive relationships among Amaranthus retroflexus, Chenopodium album, Echinochloa crus-galli and Solanum nodiflorum were investigated under field...
Read moreAgropyron desertorum and A. spicatum [Elymus spicatus] were grown with Artemisia tridentata in field experiments near Logan during 1978-81. Plants of ...
Read moreRainfall data were collated for years preceding historical outbreaks of Mastomys [Praomys] rats in East Africa in order to test the hypothesis that su...
Read moreHabitat use by colour-marked lapwing (Vanellus vanellus) broods was studied at three coastal farmland sites in SW Sweden from 1987 to 1990. Initial br...
Read moreA study of a 20 to 25 year old stand of Scots pine in Central Sweden showed that the nematode fauna was influenced by both irrigation and fertilizatio...
Read moreSpecies traits have been frequently used in ecological studies in an attempt to develop a general ecological framework linking biological communities ...
Read moreAgricultural intensification, at field and landscape scales, has caused a decrease in weed richness and changes in species composition. In order to pr...
Read moreAbove-ground parts of maize and Typha angustifolia ecosystems contained 2.8 and 4.4 µc 90Sr/ha, amounts similar to those found in pastures where most ...
Read moreThe results of a survey carried out in Britain in 1987 and 1988 are recorded. Participants, mainly children, recorded the first visit for each bumble ...
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