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The pH, percentage moisture, and temperature of colliery spoil, and the K, Ca, Mg, Na, Fe, Zn, Cu, Mn and Al concentration of saturation paste extract...
Read moreMineral nitrogen concentrations were greater in acid spoils (pH<5) than in limed or neutral spoils. In acid spoils, the predominant form was NH4-N....
Read moreThe iodine content of the top 15 cm of 132 soils formed from a variety of parent materials within the UK ranged from 0.5 to 98.2 mu g g-1 on a dry wei...
Read moreNitrate, ammonium, and phosphate were added to the forest floor of an alluvial swamp at a weekly rate of 1 g of nitrogen or phosphorus per m2 for near...
Read moreAtlantic white cedar (Chamaecyparis thyoides) wetlands in the New Jersey pinelands were studied at 18 sites along a gradient of suburban development d...
Read moreLarvae of Tabanus nigrovittatus Macq. and Chrysops fuliginosus Wied., 2 of the 4 species of tabanid that breed in the Great Sippewissett Marsh in Mass...
Read moreLarge-scale revegetation trials on blast furnace slag in the Lower Swansea Valley were observed from 1965 to 1970. A mixed sward grew best in the long...
Read moreAquatic ecosystems near urban areas are often ecologically impaired, but causative factors are rarely identified. Effects may be revealed by consideri...
Read moreNurse plants modify the environment beneath their canopies to create favourable habitats for propagule recruitment. Nurse plants are potentially valua...
Read moreAuchenorrhyncha were sampled from control, fertilizer- and sewage sludge-treated plots within an agricultural field (annual wheat field) and a field w...
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