Özet:

Chemistry is a culture plant that is cultivated for nutritional and medical purposes in our country and has a significant export income. Although chemical farming in our country is done in 10 provinces, Ankara is ranked first as the quantity of chemical production. The chemical cultivation is mainly carried out in the 5 districts of Ankara. In this study, the aim is to determine the foreign herb flora of the kimion fields in the provinces of Bala, Gölbaşı, Haymana, Polatlı and Shereflikoçhisar. In accordance with this objective, 21 districts have been carried out. According to the size of the sample area, calculations were made at least 4 m2 using a frame of 0.25 m2. External herbs within the frame are counted, the frequency and intensity of foreign herbs are calculated. According to the study, 46 species of foreign herbs from 19 families have been identified. The species are found to belong mostly to the families of Amaranthaceae (1 species), Asteraceae (10 species), Poaceae (9 species), Apiaceae (3 species), Brassicaeae (3 species) Polygonaceae (3 species) and Chenopodiaceae (2 species). Most of the survives were found in Avena fatua L. (Wild Yulaf), Convolvulus arvensis L. (Tarla Straw), Centaurea depressa L. (Gökbaş), Reseda lutea L. (Muhabbet Flower), Triticum aestivum L. (Kendigelen grain).

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