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The effects of hedges and a lath barrier on the distribution of adults of Hylemya (Erioischia) brassicae (Bch.) in the field [cf. RAE/A60, 3692] was o...
Read moreThe survival of four populations of eggs of Hylemya (Leptohylemyia) coarctata (Fall.) at Rothamsted in southern England was studied. Few eggs disappea...
Read moreIn further investigations at Rothamsted [cf. preceding abstract], parasitism, overcrowding (two or more larvae in the same shoot), disease and predati...
Read moreThe effects of cutting calcareous grassland on its invertebrate fauna were examined in an Arrhenatherum-dominated grass plot in eastern England. Four ...
Read moreConstant temperatures within the range 11-23 C had no significant effect upon the germination of Avena fatua, but higher temperatures appreciably redu...
Read moreA brief description is given of equipment designed to measure soil oxygen flux and soil redox potential at a large number of points. Replicated measur...
Read moreA comprehensive set of demographic values measured under partly controlled conditions for an inbred Australian strain of Cydia pomonella (L.) is prese...
Read more1. Disturbances (e.g. fires, floods, windstorms, landslides and tsunamis) are ubiquitous throughout the world. Many social and ecological systems have...
Read moreIndustrial waste heaps in NW England have become colonized by interesting floras which include regionally uncommon species. However, the range of spec...
Read moreThe use of road verges in SW Australia for conservation of indigenous species was investigated in B. hookeriana, a shrub which is a major food source ...
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