Abstract:

This study was conducted in 2014 and 2015 with the aim of identifying and determining the intensity of foreign herbs in the Ankara or Ayçiçeyi October areas. For this purpose, a total of 392 sampling points were carried out in the Ankara or Ayçiçeci area in October. The survey work was carried out in Ayaş, Bala, Beypazarı, Gölbaşı, Güdül, Haymana, Kalecik, Polatlı and Shereflikoçhisar districts covering approximately 3⁄4 of the October areas in Ankara. According to the survey, 48 species of foreign herbs from 23 different families have been diagnosed. Foreign herbs have been found to belong mainly to the families of Asteraceae (9 species), Poaceae (6 species) and Fabaceae (3 species). The intensity of the plant is Xanthium strumarium (5.65 plant m-2), Sinapis arvensis (4. 32 plants m-2), Orobanche ramosa (3.18 plants m-2), Amaranthus retroflexus (2.56 plants m-2), Chenopodium album (2.24 plants m-2), Convolvulus arvensis (1.76 plants m-2) and Acroptilon repens (1.53 plants m-2) were the most found foreign herbs.

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