Çankýrý ili meralarýnýn floristik özellikleri

Þahin, B., Karatekin Univ., Yapraklý Vocational School, Çankýrý; Aslan, S., Düzce Univ., Forest Faculty, Düzce; Ünal, S., Field Crops Central Research Institute, Ankara; Mutlu, Z., Field Crops Central Research Institute, Ankara; Mermer, A., Field Crops Central Research Institute, Ankara; Urla, Ö., Field Crops Central Research Institute, Ankara; Ünal, E., Field Crops Central Research Institute, Ankara; Özaydýn, K.A., Field Crops Central Research Institute, Ankara; Avað, A., Field Crops Central Research Institute, Ankara; Yýldýz, H., Field Crops Central Research Institute, Ankara; Aydoðmuþ, O., Field Crops Central Research Institute, Ankara

Floristic features of rangelands of Çankýrý province | Çankýrý ili meralarýnýn floristik özellikleri

2015

Þahin, B., Karatekin Univ., Yapraklý Vocational School, Çankýrý (Turkey) | Aslan, S., Düzce Univ., Forest Faculty, Düzce (Turkey) | Ünal, S., Field Crops Central Research Institute, Ankara (Turkey) | Mutlu, Z., Field Crops Central Research Institute, Ankara (Turkey) | Mermer, A., Field Crops Central Research Institute, Ankara (Turkey) | Urla, Ö., Field Crops Central Research Institute, Ankara (Turkey) | Ünal, E., Field Crops Central Research Institute, Ankara (Turkey) | Özaydýn, K.A., Field Crops Central Research Institute, Ankara (Turkey) | Avað, A., Field Crops Central Research Institute, Ankara (Turkey) | Yýldýz, H., Field Crops Central Research Institute, Ankara (Turkey) | Aydoðmuþ, O., Field Crops Central Research Institute, Ankara (Turkey)

Inglés. In this study, floristic features of Çankýrý rangelands were observed on the basis of 41 vegetation surveys in the rangelands of Çankýrý province. Vegetation surveys were performed with wheel-point method. As a result of this study, identification of the specimens revealed that the presence of 327 taxa belonging to 187 genera of 46 families. In covered area by vegetation, ratio of grass species was 36.3%, ratio of legume species was 12.8% and ratio of species belonging to other families were 50.9%, respectively. One of the most common families in pastures was Poaceae (3880 times), Lamiaceae (1676 times), Fabaceae (1367 times) and Asteraceae (802 times) families. The 10, 1 and 9 species of the 20 species having the highest covering area were Poaceae, Fabaceae, and other families, respectively. The average number of species in pastures was 31.4 (standart deviation = 8). The most common genera in pastures were Astragalus (19), Trifolium (7), Centaurea (7), Alyssum (7), Trigonella (5), Ranunculus (5) and Medicago (5). Rich flora structures were detected in rangelands of Çankýrý province and forage crops existed as plant genetic resources for rangelands rehabilitation.

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Turco. Bu çalýþmada, Çankýrý'da yapýlan 41 adet mera vejetasyon etüdüne dayalý olarak il meralarýnýn floristik özellikleri incelenmiþtir. Vejetasyon etüdü tekerlek-nokta yöntemiyle yapýlmýþtýr. Çalýþma sonucunda 46 familya ve 187 cins içinde 327 adet tür tespit edilmiþtir. Bu türlerin 38 tanesi buðdaygil, 56 tanesi baklagil, 47 tanesi papatyagil ve 141 tanesi de diðer familyalara aittir. Bitkiyle kaplý alan içerisinde buðdaygil, baklagil ve diðer familyaya ait türler sýrayla %36.3, %12.8 ve %50.9 oranlarýnda bulunmaktadýrlar. Yine meralarda en sýk rastlanan familyalar sýrasýyla Poaceae (3880), Lamiaceae (1676), Fabaceae (1367) ve Asteraceae (802)'dir. En yüksek örtüþe sahip 20 türün 10'u Poaceae, 1'i Fabaceae ve 9'u diðer familyalardandýr. Meralardaki örnekleme baþýna ortalama tür sayýsý 31.4 (standart sapma=8)'tür. Meralarda en çok rastlanan cinsler Astragalus (19), Trifolium (7), Centaurea (7), Alyssum (7), Trigonella (5), Ranunculus (5) ve Medicago (5)'dur. Çankýrý ilinin zengin flora yapýsý mera alanlarýnýn ýslahýnda kullanýlabilecek yem bitkilerini içeren önemli bir bitki gen kaynaðý olarak belirlenmiþtir.

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5 fig.

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4 tables

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Summaries (En, Tr)

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ref.

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