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Measurements were made of CO2 exchange by sods taken from a Phalaris tuberosa/Trifolium repens temperate grassland to determine their net primary prod...
Read moreEnvironmental heterogeneity influences biodiversity patterns such as species richness and community composition, but we do not know how it shapes comm...
Read morePrevious laboratory experiments have shown that carbaryl reduces emergence success and increases fluctuating asymmetry in cell patterns of damselfly w...
Read moreThe effects of simulated urine deposition on the selectivity and intensity of cattle grazing on Agropyron smithii [Elymus smithii] tillers were studie...
Read moreSeabed habitat maps can help facilitate the management of marine environments. A variety of approaches exist for seabed habitat classification. Most p...
Read moreA population of 570 adult beetles (Cyrtobagous sp.) released onto plants of Salvinia molesta in field cages declined to 40 adults over 7 months, and i...
Read moreAn autoradiographic method for measuring root length in the soil using 32P injected into onion leaves is described. The soil containing the roots was ...
Read moreIn laboratory experiments mineral nutrients, particularly K, were readily dissolved from the ash left when heather was burnt but the rate of solution ...
Read moreThe following is based largely on the authors' summary. The population dynamics of two species of Psychodain a small experimental percolating filter s...
Read moreA hay crop was cut at three different dates in 1990 from a mesotrophic (meadow) grassland in Upper Teesdale, under various fertilizer, grazing and cut...
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