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'LYGUS' ![Ne pas surligner les mots recherchés Ne pas surligner les mots recherchés](./images/text_horizontalrule.png)
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R. Bech | 1969The injurious species belonging to the genus Lygus Hahn showed neither overlopping in the most important characteristics used to distinguish the species nor hybridization in the open. Hibernation took place in the imago stage, with the exception[...]article/chapitre/communication
1959In the years 1956-1957 were carried out the observations on the specific composition of Lygus on alfalfa fields in Lower Silesia (Poland), Lublin, Olsztyn and Poznan provinces. During these observations, three species of Lygus have been presente[...]article/chapitre/communication
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Research was carried out into the cause of a discorder occuring in seed plants of carrots characterized by backward fruits and resulting in a reduced seed yield. It appeared that both fertilization and initial development of the endosperm and em[...]article/chapitre/communication
H. Graham ; C. Jackson ; G. Butler Jr | 1982article/chapitre/communication
C. Jackson ; H. Graham | 1983article/chapitre/communication
L. Kelton | 1955article/chapitre/communication
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