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A heat-labile substance toxic to nitrite-oxidizing bacteria was present in the outer tissues of roots of Hyparrhenia filipéndula; in the summer (Nov.-...Read more
A heat-labile substance in surface sterilized pieces of Hyparrhenia filipendula roots was toxic to nitrite oxidizers in a soil enrichment culture; it ...Read more
Extracts of the roots of Hyparrhenia filipéndula and other grasses were tested against soil enrichment cultures of NH3-and NO2 oxidizers, by measuring...Read more
Macroalgal blooms (green tides) are occurring more frequently in many regions of the world, leading to significant impacts on marine ecology and econo...Read more
When assessing the cause of population absence or decline, it is important to understand the relative effect of local, regional and global factors. In...Read more
Lowland heaths are high-profile ecosystems for conservation action in The UK, but they are under threat from invasion by Betula spp., Pinus sylvestris...Read more