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Titlebook: Biological Control by Augmentation of Natural Enemies; Insect and Mite Cont R. L. Ridgway,S. B. Vinson Book 1977 Springer Science+Business

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發(fā)表于 2025-3-26 22:09:15 | 只看該作者
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Environmental Science Researchhttp://image.papertrans.cn/b/image/187324.jpg
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發(fā)表于 2025-3-27 14:27:54 | 只看該作者
Erziehungswissenschaftliche Jugendforschungmportation of natural enemies), cultural techniques to create favorable environments for natural enemies, genetic modification of pests, pest-resistant strains of plants, pheromones, microbial agents, growth regulators, and the use of chemical pesticides to control outbreaks.
36#
發(fā)表于 2025-3-27 20:58:19 | 只看該作者
chronic problem. As we endeavor to improve pro- duction processes and to develop more effective and acceptable tactics for achieving this protection, we must give high priority to all potentially useful techniques for the control and management of insects. Pest control is recognized as an acceptabl
37#
發(fā)表于 2025-3-27 23:10:47 | 只看該作者
38#
發(fā)表于 2025-3-28 02:32:04 | 只看該作者
https://doi.org/10.1007/978-3-658-26225-9duced in insectaries provides a means of insuring the presence of numbers that are adequate to maintain pest populations at the desired level. The feasibility of this approach to pest control has been documented by Ridgway et al. (1974), Stinner (1977) and Rabb et al. (1976) and in other chapters of this book.
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發(fā)表于 2025-3-28 08:08:19 | 只看該作者
40#
發(fā)表于 2025-3-28 12:10:31 | 只看該作者
Mass Production of Natural Enemiesduced in insectaries provides a means of insuring the presence of numbers that are adequate to maintain pest populations at the desired level. The feasibility of this approach to pest control has been documented by Ridgway et al. (1974), Stinner (1977) and Rabb et al. (1976) and in other chapters of this book.
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