طرح شناخت مناطق اکولوژیک کشور- پوشش گیاهی منطقه ایرانشهر

‭The design of ecological zones in the region of Iranshahr in Sistan and Baluchestan province is one of the projects that the recognition of design ecological zones of Iran and implemented in 1999 for two years. The design was carried out in a topographic quadrangle map sheet No. NG41-1 scale 1: 250000 in the name of Iranshahr. The range includes 24 sheets of topographic maps in the same area was 1,643,900 hectares. The territory including 1141633 hectares of pasture, 48,830 hectares of agricultural land, 179,652 hectares of desert without vegetation and 145,594 hectares rocky lands with little vegetation and the soil was not suitable. In this region, 18 vegetation types were identified and separated. The study area comprises three main groups of plants: ‬و ‭- 1 Calligonum group including two species Calligonum comosum: and Calligonum bungei, 2- Hammada group including species of Hammada salicornica, 3- Zygophyllum group including species of Zygophyllum eurypterum. Keywords: Ecological zones, Iranshahr, vegetation types.‬