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Titlebook: Heliothis: Research Methods and Prospects; Myron P. Zalucki Book 1991 Springer-Verlag New York Inc. 1991 crop protection.genetics.migratio

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發(fā)表于 2025-3-21 16:41:18 | 只看該作者 |倒序?yàn)g覽 |閱讀模式
書(shū)目名稱Heliothis: Research Methods and Prospects
編輯Myron P. Zalucki
視頻videohttp://file.papertrans.cn/426/425510/425510.mp4
叢書(shū)名稱Springer Series in Experimental Entomology
圖書(shū)封面Titlebook: Heliothis: Research Methods and Prospects; Myron P. Zalucki Book 1991 Springer-Verlag New York Inc. 1991 crop protection.genetics.migratio
描述.Heliothis. ("Bull worm") species are one of the major pests of field crops worldwide, including sorghum, tomatoes, lettuce, and cotton. Pest problems have intensified over the years as the total area given to agricultural host plants has increased. This comprehensive text, written by experienced researchers, assembles biological and ecological research techniques and approaches to Heliothis management: from the fundamental question of defining genetic species to collecting, rearing, and sampling techniques for the construction of life tables; the measurement of predator impact and physiological development; the detection and measurement of behavior, migration, and diapause; population genetics and resistance. Approaches to modelling population dynamics are also explored. This book is intended for beginning research students as well as experienced workers. It will be a valuable reference for entomologists, population ecologists, and agronomists concerned with crop protection.
出版日期Book 1991
關(guān)鍵詞crop protection; genetics; migration; population dynamics; population genetics; predator
版次1
doihttps://doi.org/10.1007/978-1-4612-3016-8
isbn_softcover978-1-4612-7761-3
isbn_ebook978-1-4612-3016-8Series ISSN 0172-6188
issn_series 0172-6188
copyrightSpringer-Verlag New York Inc. 1991
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P. G. Allsopp,G. J. Daglish,M. F. J. Taylor,P. C. Greggzweite der Definitionen, die die lineare Approximation benutzt, für Funktionen .: .. → . bzw. .: .. → ..mit mehreren Ver?nderlichen verallgemeinern. Hierzu machen wir zun?chst einen kleinen Exkurs in die lineare Algebra.
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R. V. Gunningse, of a result by Nisse, Sottile and the author. We also give topological and partly algebraical characterizations of the amoeba and coamoeba in some special cases: . = . 1, . = 1 and, when . is even, . = ./2, in the last case with a certain emphasis on the example . = 4.
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Methods for Studying Adult Movement in ,Movements into and out of a population will affect its density, its age structure, and its genetic composition (Hughes, 1979). Information about capacity for movement is essential for the development of strategies for managing an insect pest.
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Measuring Insecticide Resistance,erate more insecticide than normal, then insecticide resistance is said to have occurred. In field resistance, these simple biological factors are complicated by such economic considerations, as what level of pest presence is deemed acceptable.
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978-1-4612-7761-3Springer-Verlag New York Inc. 1991
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H. E. H. PatersonIn the Part at hand the authors undertake to give a presentation of the historical development of the theory of imbedding of function spaces, of the internal as well as the externals motives which have stimulated it, and of the current state of art in the field, in particular, what regards the methods employed today.
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