Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 3 of 3 for “"Bio-ecology"”.
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The bio-ecology, economical importance and control of three saturniids injurious to forest trees
… were undertaken to gain more knowledge of the biology and ecology of these insects, so that effective and economical methods of controlling them can be devised. A further aim was to make a comparison between the potential wood loss, as a result of defoliation, and the cost of insecticidal …
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Bio-ecological studies of Tuta absoluta in Sudan
… resistance to insecticides. Knowledge of its bio-ecology and genetic diversity in its newly invaded areas can be used to develop sustainable and effective IPM strategies. Results of field surveys conducted in the major tomato producing States of Sudan showed that the highest abundance of T. …
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BIO-ECOLOGICAL AND ANATOMICAL ASPECTS OF THE EUROPEAN EEL ANGUILLA ANGUILLA (L. 1758)
… of knowledge about the European eel life cycle, biology, ecology, allowing me to identify main topics that structured my thesis project. Topics have been developed with the general aim of providing a contribution to the implementation of the knowledge of the bio-ecology and anatomy of this …