منابع مشابه
Conservation Biological Control: from Theory to Practice
The literature of the last 50 years abounds with research papers and reviews of how floral biodiversity might affect the numbers and impact of indigenous natural enemies. However, it is only relatively recently that practical advice is available to any farmer who might wish to exploit such biodiversity in an economically viable fashion. “Practice” in the title of this paper is therefore used in...
متن کاملSchwab's Practical Theory: Integrate of Theory and Practice
The emergence of re-conceptualism in the field of curriculum studies caused a large rotation of identity in this field. The book titled "understanding of curriculum" by William Pinar may be considered the most outstanding work in the field. In this book, movement which affected pre re-conceptualist, are introduced as the traditional type and it is believed the new curriculum discourses should b...
متن کاملBiological control and refuge theory.
REFERENCES tions arising from the intluences of host and parasitoid phenologies (3). Single values cannot characterize host-parasitoid interactions, and maximum values are unlikely to be typical over longer times or in different areas (4). 4) Contrary to the prediction made by Hawkins et al., successful biological control can result from the use of agents that are characterized by low rates of ...
متن کاملInvasion theory and biological control
William F. Fagan Mark A. Lewis Michael G. Neubert and P. van den Driessche Department of Biology, Arizona State University, Tempe, AZ 85287±1501, USA. Tel. 480-965-8263. Fax +480-965-2519. E-mail [email protected] Department of Mathematics, University of Utah, Salt Lake City, UT 84112, USA. Current Address: Department Mathematical Sciences and Department Biological Sciences, University of Alberta,...
متن کاملBiological control and refuge theory.
Author(s): Judith H. Myers, James N. M. Smith, Joseph S. Elkinton, Trevor Williams, Rosemary S. Hails, Bradford A. Hawkins, Michael E. Hochberg and Matthew B. Thomas Reviewed work(s): Source: Science, New Series, Vol. 265, No. 5173 (Aug. 5, 1994), pp. 811-813 Published by: American Association for the Advancement of Science Stable URL: http://www.jstor.org/stable/2884331 . Accessed: 17/05/2012 ...
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ژورنال
عنوان ژورنال: Bulletin of the Entomological Society of America
سال: 1977
ISSN: 0013-8754
DOI: 10.1093/besa/23.3.242