| Total found: 14642 records |
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Růžička Z., Iperti G., Hodek I. (1981) Reproductive rate and longevity in Semiadalia undecimnotata and Coccinella septempunctata (Coccinellidae, Col.). Věstník Čs. spol. zool.
45: 115-128. |
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Samšiňáková A., Kálalová S. (1981) Mass production of Beauveria bassiana for regulation of Leptinotarsa decemlineata populations. J. Invertebr. Pathol.
38: 169-174. |
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Sehnal F., Maroy P., Malá J. (1981) Regulation and significance of ecdysteroid titre fluctuations in lepidopterous larvae and pupae. J. Insect Physiol.
27: 535-544. |
| Skuhravý V. (1981) The use of pheromones in ecological studies. Conf. 7, Regul. of Insect Develop. and Behaviour, Wroclaw, pp. 1043-1056. |
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Skuhravý V. (1981) Obaleč modřínový a čistota ovzduší. Ochrana ovzduší
6: 85-87. |
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Skuhravý V., Pokorný V., Pelikán J., Skuhravá M., Hudec K., Rychnovský B. (1981) Invertebrates and vertebrates attacking common reed stands (Phragmites communis) in Czechoslovakia. Academia
1: 5-113. |
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Skuhravý V., Skuhravá M. (1981) Bejlomorka sedlová - vážný škůdce obilnin. Úroda
3: 62-63, 106-107. |
| Skuhravý V., Žďárek J., Syrovátka O., Vrkoč J., Kalvoda L. (1981) Zpráva o problému obaleče modřínového v ČSR. EntÚ ČSAV, pp. 3-39. |
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Skuhravý V., Zumr V. (1981) Nocturnal and seasonal flight activity of the nun moth Lymantria monacha L. (Lepidoptera, Lymantriidae) as determined by pheromone and light traps. Z. angew. Ent.
92: 315-319. |
| Sláma K., Jarolím V. (1981) Hydrolysis of 2(E) and 2(Z) isomers of juvenoid esters related to their juvenile hormone activity in insects. Juvenile Hormone Biochemistry, pp.185-192. |
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Sláma K., Lysenko O. (1981) Monitoring the course of bacterial infections by hemolymph pressure pulses in insects. J. Invertebr. Pathol.
38: 11-21. |
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Sláma K., Němec V. (1981) Intestinal beta-glucosidase related to hormonal activity of the glycosidic juvenogens in Dysdercus cingulatus. Acta ent. bohemoslov.
78: 1-9. |
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Socha R., Hodková M. (1981) Delayed effects of juvenile hormone analogues on metamorphosis of Pyrrhocoris apterusare not mediated by the corpus allatum. Experientia
37: 1029-1030. |
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Soldán T. (1981) The mayflies (Ephemeroptera) of Utsjoki, northernmost Finland. Rep. Kevo Subartic Res. Stat.
17: 81-85. |
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Soldán T. (1981) Faunistic records from Czechoslovakia. Acta ent. bohemoslov.
78: 270. |
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Soldán T. (1981) Secondary sexual characters in mayfly larvae and their evolutionary significance (Ephemeroptera). Acta ent. bohemoslov.
78: 140-142. |
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Soldán T. (1981) The mayflies (Ephemeroptera) of the river Latorica in eastern Slovakia. Biológia
36: 1043-1048. |
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Soldán T., Landa V. (1981) Advances in Ephemeroptera Biology - review. Acta ent. bohemoslov.
78: 207. |
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Soldán T., Landa V. (1981) Gynandromorphism, intersexuality and teratology of external genitalia in the order Ephemeroptera. Věstník Čs. spol. zool.
45: 189-203. |
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Soldán T., Starý P. (1981) Parasitogenic effects of Aphidius smithi (Hymenoptera, Aphidiidae) on the reproductive organs of the pea aphid, Acyrthosiphon pisum (Homoptera, Aphididae). Acta ent. bohemoslov.
78: 243-253. |
