| Celkem nalezeno: 14647 záznamů |
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Gelbič I., Metwally M. (1981) Changes in the development of male germinal cells in Spodoptera littoralis caused by the effects of juvenoids (Lepidoptera, Noctuidae). Acta ent. bohemoslov.
78: 10-17. |
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Hochmut R., Skuhravý V., Žďárek J., Vrkoč J. (1981) Rozšíření obaleče modřínového v ČSR v roce 1980. Lesnická práce
4: 166-169. |
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Hodek I. (1981) Le role des signaux de l environnement et des processus endogenes dans la regulation de la reproduction par la diapause imaginale. Bull. Soc. Zool. France
106: 317-325. |
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Hodek I., Bonet A., Hodková M. (1981) Some ecological factors affecting diapause in adults of Acanthoscelides obtectus from Mexican mountains. The Ecology of Bruchids, Series Entomol.
19: 43-55. |
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Hodek I., Hodková M. (1981) Relationship between respiratory rate and diapause intensity in adults of two heteropteran species. Věstník Čs. spol. zool.
45: 27-34. |
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Hodek I., Honěk A. (1981) The response of adult diapause in Aelia acuminata (Heteroptera, Pentatomidea) to stimulation: Comparison with parapause. Zool. Jb. Syst.
108: 423-440. |
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Holman J. (1981) A review of Uroleucon species (Homoptera, Aphididae) confined to Asteraceae: Inuleae. Acta ent. bohemoslov.
78: 162-176. |
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Holman J. (1981) One new and one little known Mediterranean Uroleucon species on Inula (Homoptera, Aphididae). Acta ent. bohemoslov.
78: 43-52. |
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Holman J. (1981) Species of the genus Paczoskia (Homoptera, Aphididae) confined to Echinops. Acta ent. bohemoslov.
78: 105-121. |
| Holman J., Pintera A. (1981) Übersicht der Blattläuse (Homoptera, Aphidoidea) der Rumänischen Sozialistischen Republik. Academia Praha, pp. 7-125. |
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Hůrková J. (1981) Base-line data of some pesticides for the laboratory detection of resistance in Panonychus ulmi (Acari, Tetranychidae). Acta ent. bohemoslov.
78: 143-144. |
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Hůrková J., Gesner M. (1981) Insecticide resistance in Czechoslovak populations of the two-spotted spider mite, Tetranychus urticae. IOBC/WPRS
4: 61-68. |
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Kalushkov P., Zelený J. (1981) Toxicity of five insectides to resistant hop aphid Phorodon humuli and its coccinellid predators. IOBC/WPRS
4: 97-106. |
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Kučera M. (1981) The production of toxic protease by the entomopathogenous fungus Metarhizium anisopliae in submerged culture. J. Invertebr. Pathol.
38: 33-38. |
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Kudler J., Lysenko O. (1981) Vliv druhu potravy lesních hmyzích škůdců na životnost entomogenních bakterií. Lesnictví
12: 1085-1089. |
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Lepš J., Prach K. (1981) A simple mathematical model of the secondary succesion of shrubs. Folia Geobot. Phytotax.
16: 61-72. |
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Mráček Z., Weiser J., Gerdin S. (1981) Head and cuticular structures of some species in the family Steinernematidae (Nematoda). Nematologica
27: 443-448. |
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Müller-Liebenau I., Soldán T. (1981) Baetis balcanicus sp. n., a new species of the genus Baetis from Bulgaria and Greece. Spixiana
4: 291-295. |
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Němec V. (1981) Effect of different hormonal conditions on saccharide metabolism in various organs of adult Pyrrhocoris apterus. Acta ent. bohemoslov.
78: 145-151. |
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Novák K. (1981) Trichoptera distribution patttern differences found by sweeping, beating and light traps at three southern Bohemian sites. Series Entomologica
20: 281-284. |
