Titlebook: An Ecological and Societal Approach to Biological Control; J. EILENBERG,H.M.T. HOKKANEN Book 2006 Springer Science+Business Media B.V. 200

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https://doi.org/10.1007/978-3-0348-7647-6 still a minority in all countries (Willer & Yussefi, 2004). Furthermore there is a lack of profound knowledge about the regulatory framework for organic farming (i.e. public regulations and private standards). Therefore, we will firstly give a brief introduction to organic farming.

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1573-5915 ic participation with biological control.Biological control is among the most promising methods for control of pests (including vectors), diseases and weeds. In this book ecological and societal aspects are for the first time treated together. In an ecological approach the aim is to evaluate the sig

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,Kunst und Kunstf?rderung im Kaiserreich,pecies in this production today. . and . cover approximately 22,600 ha and 9,200 ha, respectively. . is mostly used for Christmas trees, while . is mostly used for decoration green. Other conifer species to be used for the same purposes are only grown on a negligible scale.

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BIOLOGICAL CONTROL OF SCARABS AND WEEVILS IN CHRISTMAS TREES AND GREENERY PLANTATIONS,pecies in this production today. . and . cover approximately 22,600 ha and 9,200 ha, respectively. . is mostly used for Christmas trees, while . is mostly used for decoration green. Other conifer species to be used for the same purposes are only grown on a negligible scale.

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SOCIOECONOMIC SIGNIFICANCE OF BIOLOGICAL CONTROL,uge public benefits (e.g., classical biological control preventing national parks from being overrun by exotic weeds). Sometimes biological control can save an industry after chemical pesticides have failed, and often biological control can be integrated into a farming system to complement the actions of other control measures.

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