The emergence of grass root chemical ecology
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چکیده
منابع مشابه
The emergence of grass root chemical ecology.
A llelopathy is defined by most scientists as the adverse effect of one plant species on another through production of phytotoxins (allelochemicals), although more expansive definitions have been formulated. Allelopathy is but one component of plant/plant interference, the other being competition for resources such as nutrients, light, and water. Allelopathy has been a recognized phenomenon for...
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چکیده ندارد.
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The cross-species transmission of viruses into new host populations, termed virus emergence, is a significant issue in public health, agriculture, wildlife management, and related fields. Virus emergence requires overlap between host populations, alterations in virus genetics to permit infection of new hosts, and adaptation to novel hosts such that between-host transmission is sustainable, all ...
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The modern discipline of biology was formed in the 20th century from roots deep in the natural-history tradition, which dates from Aristotle. Not surprisingly, therefore, ecology can also be traced to natural history, especially its 19th-century tradition emphasizing the adaptive nature of organisms to their environment. During the 20th century, ecology has developed and matured from pioneering...
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JONATHAN SILVERTOWN, PAUL POULTON*, EDWARD JOHNSTON*, GRANT EDWARDS†, MATTHEW HEARD‡ and PAMELA M. BISS Department of Biological Sciences, The Open University, Walton Hall, Milton Keynes, MK7 6AA, UK, * Rothamsted Research, Harpenden, Hertfordshire AL5 2JQ, UK, † Agriculture Group, Field Services Centre, PO Box 84, Lincoln University, Canterbury, New Zealand, and ‡ Centre for Ecology and Hydrol...
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ژورنال
عنوان ژورنال: Proceedings of the National Academy of Sciences
سال: 2007
ISSN: 0027-8424,1091-6490
DOI: 10.1073/pnas.0707837104