Pilot Study for an Assessment of Vegetation Structure for Steppe Rangelands of Central Anatolia

In the last 50 years, rangelands in the Central Anatolian Region of Turkey have been converted to cropping lands, which has negatively accelerated vegetation change, resulting in overgrazing and poor condition and productivity. In these steppe rangelands, to develop a rational basis for making restoration and management decisions, the vegetation structure must be well understood. Thus, the objectives of this study were to: (1) define vegetation patterns through assessing spatial distribution of the plant species and groups, (2) evaluate the relationships between vegetation and environmental aspects and range condition, and (3) outline possible restoration implementations. Therefore, a study was carried out in Paşalı village rangelands of Nevşehir province in 2004. Thirty-seven sites in 733 ha range area were surveyed, and 78 plant species were identified. Most of the identified species were forbs (60), followed by grasses (11) and shrubs (7). The major range species were Thymus sipyleus (7.2%), Festuca valesiaca (6.9%), and Bromus tomentellus (6.4%). Range condition scores fell between 1.20 to 3.40, representing very poor to poor condition. The positive relation of Bromus tomentellus cover, as an enviable perennial grass, with the range condition score (P < 0.001) can pave the way for the condition improvement. Our classification result displayed several groups of species, although there were not many environmental differences, indicating that the groupings are most likely to have occurred due to the spatially-varying grazing intensity. In order to increase the proportion of desirable species in this overgrazed rangeland, the implementation of deferment grazing especially until after seed setting should be essential.

Pilot Study for an Assessment of Vegetation Structure for Steppe Rangelands of Central Anatolia

In the last 50 years, rangelands in the Central Anatolian Region of Turkey have been converted to cropping lands, which has negatively accelerated vegetation change, resulting in overgrazing and poor condition and productivity. In these steppe rangelands, to develop a rational basis for making restoration and management decisions, the vegetation structure must be well understood. Thus, the objectives of this study were to: (1) define vegetation patterns through assessing spatial distribution of the plant species and groups, (2) evaluate the relationships between vegetation and environmental aspects and range condition, and (3) outline possible restoration implementations. Therefore, a study was carried out in Paşalı village rangelands of Nevşehir province in 2004. Thirty-seven sites in 733 ha range area were surveyed, and 78 plant species were identified. Most of the identified species were forbs (60), followed by grasses (11) and shrubs (7). The major range species were Thymus sipyleus (7.2%), Festuca valesiaca (6.9%), and Bromus tomentellus (6.4%). Range condition scores fell between 1.20 to 3.40, representing very poor to poor condition. The positive relation of Bromus tomentellus cover, as an enviable perennial grass, with the range condition score (P < 0.001) can pave the way for the condition improvement. Our classification result displayed several groups of species, although there were not many environmental differences, indicating that the groupings are most likely to have occurred due to the spatially-varying grazing intensity. In order to increase the proportion of desirable species in this overgrazed rangeland, the implementation of deferment grazing especially until after seed setting should be essential.
Turkish Journal of Agriculture and Forestry-Cover
  • ISSN: 1300-011X
  • Yayın Aralığı: Yılda 6 Sayı
  • Yayıncı: TÜBİTAK
Sayıdaki Diğer Makaleler

Biological Control of Bacterial Spot Disease of Pepper with Bacillus Strains

Mustafa MİRİK, Yeşim AYSAN, Özden ÇINAR

Effects of Loaf Weight and Storage Time on the Qualitative Properties of White and Traditional Vakfıkebir Breads

H. Gürbüz KOTANCILAR, K. Emre GERÇEKASLAN, M. Murat KARAOĞLU

Feeding and foraging behaviour in two coccinellid predators: Scymnus Ievaillanti muls. and Cycloneda sanguinea L.

Ali Arda IŞIKBER

Biological, serological, and molecular characterization of citrus tristeza virus ısolates from different citrus cultivation regions of Turkey

Bayram ÇEVİK, Savaş KORKMAZ, Serkan ÖNDER, N. Kemal KOÇ

Yerfıstığında (Arachis hypogaea L.) Generatif Büyüme, Verim ve Verim Unsurları Yönünden Genotipik Farklılıklar

Sevgi ÇALIŞKAN, Mehmet Emin ÇALIŞKAN, Mehmet ARSLAN

Ülkemizin Farklı Turunçgil Üretim Bölgelerinden Elde Edilen Turunçgil Tristeza Virüsü İzolatlarının Biyolojik, Serolojik ve Moleküler Karakterizasyonu

Savaş KORKMAZ, Bayram ÇEVİK, Serkan ÖNDER, N. Kemal KOÇ

Genotypic differences for reproductive growth, yield, and yield components in groundnut (Arachis hypogaea L.)

Mehmet ARSLAN, Mehmet Emin ÇALIŞKAN, Sevgi ÇALIŞKAN

Rapid Characterization of Garlic Clones with Locus-Specific DNA Markers

Meryem İPEK, Ahmet İPEK, Philipp W. SIMON

Pilot Study for an Assessment of Vegetation Structure for Steppe Rangelands of Central Anatolia

Hüseyin Kansur FIRINCIOĞLU, Bilal ŞAHİN, Steven SEEFELDT, Fehmi MERT, Basri Hakan HAKYEMEZ, Mecit VURAL

Feeding and Foraging Behaviour in Two Coccinellid Predators: Scymnus levaillanti Muls. and Cycloneda sanguinea L.

Ali Arda IŞIKBER