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45 recherche sur le mot-clé
'Lygus rugulipennis' 
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article/chapitre/communication
F. Kodys | 1971Lygus rugulipennis Popp. was reared at the temperature 22 degrees C, relative humidity 65-85 % and the light 17 hours. Rearing on nursery treated plants of lucerne, beans, peas and rape was not successful. Better results were obtained on seedlin[...]
thèse/mémoire
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J. Holopainen | 1986
article/chapitre/communication
J. Sedivy | 1972Injury caused on seeds by the bug Lygus rugulipennis Popp. was examined on isolated lucerne pods. The damage of the sucking of the bug on green pods could be proved ; it showed in a significant decrease of the number of developed seeds, in the i[...]
article/chapitre/communication
A. Varis | 1971
article/chapitre/communication
J. Rautapaa | 1969
article/chapitre/communication
article/chapitre/communication
J. Holopainen ; A. Varis | 1991
article/chapitre/communication
M. Pankanin | 1972Studies were made on Lygus rugulipennis (Popp.) for the purpose of selecting, by means of experiments, the most suitable plant for culturing these insects under laboratory conditions. Investigation was made of the viability of L. rugulipennis (P[...]
article/chapitre/communication
According to the studies of the authors the Lygus rugullipennis Reut. bugs appear in the sunflower stands in the 5-6 leaf stage of the host plant. Following the invasion begins the egglaying and appear the first damage symptoms on the stalk, lat[...]
article/chapitre/communication
T. Bilewicz-Pawinska | 1969
article/chapitre/communication
The hibernation of Lygus rugulipennis in lucerne stands was demonstrated. It was judged from the occurence of the bugs in rape stands in February and March that the pest hibernated also in this crop. The development of Lygus rugulipennis was stu[...]
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T. Bilewicz-Pawinska ; C. Bajan | 1973Experiments conducted constitute the extension of laboratory one in which high degree of susceptibility of L. rugulipennis to infection by Beauveria bassiana (Bals) Vuill. In laboratory experiments few concentrations of fungus spores were used r[...]
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J. Sedivy | 1971The injury on the lucerne seedlingscaused by Lygus rugulipennis manifests itself by witling and drying of plants. Provided the plants survive the suction of bugs, they show a retardated growth. Tests of lucerne resistance to Lygus rugulipennis r[...]
article/chapitre/communication
A. Varis | 1972
