Abstract:

This study was carried out in the production period 2017-2018 with the aim of determining foreign herbs in the October areas, their intensity, the frequency of occurrence, the cover areas and the study of the development biology of some important foreign herbs. For this purpose in May-June Iğdır Center, December, Karakoyunlu and Tuzluca districts were carried out by taking into account the grain shore areas. In the surveys, four frameworks of 1m2 have been randomly determined the frequency of foundations (%), density (ad/m2) and coverage areas (%) of the planted herbs that are equal to the frame thrown into the field. According to the number of foreign herbs they possess, the largest three families were Asteraceae (18), Brassicaceae and Poaceae (13) respectively. The development biology of the 10 small and wide-leafed strange herbs with the highest frequency of rashing was the strange herbs studied according to the BBCH scale; Convolvulus arvensis L., Cirsium arvense (L.) Scop., Sinapis arvensis L., Galium aparine L., Cerastium sp., Chenopodium album L., Myagrum perfoliatum L., Avena fatua L., Secale cereale L., Polygonum aviculare L.

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