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Recent reports on bee health suggest that sublethal doses of pesticides have negative effects on wild bee reproduction and ultimately on their populat...
Read moreBahiagrass (Paspalum notatum) plants were grown in 5 × 5 cm pots at densities of 2, 4, 8 and 16 plants/pot and treated with 0, 100, 200 and 400 µg gal...
Read moreThis publication is a collection of abstracts of recent research studies and theses on the following topics: forests, forest resources, forest product...
Read morePruning by burning improved lowbush blueberry performance mainly through the nutrients in the ash. Pruning by mechanical clipping did not increase dry...
Read moreAn analysis of predation of cereal aphids (Sitobion avenae and Metopolophium dirhodum) by larvae of Episyrphus balteatus is described. Field data on t...
Read morePollen was transferred from the body of one honeybee to another as they brushed against each other inside the hive. Much of the pollen on the bodies o...
Read moreFactors which encouraged the establishment of populations of Senecio aquaticus in agricultural grassland in Orkney included (1) the presence of water ...
Read moreStudies were carried out in Hertfordshire, England, during 1971-75 on the carabid and staphylinid fauna in areas of a Stackyard field (clay with flint...
Read moreThe population dynamics of six species of chrysomelid beetle pests (Diabrotica viridula (F.), D. balteata Lec., D. adelpha Har., Acalymma theimei (Bal...
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