در پژوهش حاضر برای مدلسازی رواناب ماهانه، از دادههای چهار ایستگاه هیدرومتری پل توسکاستان، نهارخوران، غازمحله و سیاهآب در حوضه آبریز قرهسو در یک دوره آماری 36 ساله استفاده شد. سپس بررسی …
Discussion & Conclusion: The results of this study can help activists in the field of medicinal plants to determine the appropriate height range and phenological stage in harvesting the …
Stemphylium amaranthi was originally described from the leaves of Amaranthus retroflexous in China based only on asexual morphological characteristics. New collections of S. …
Sambucus is a medicinal plant with approximately 25 accepted taxa in the world from which two are present in Iran, S. nigra and S. ebulus. In order to evaluate the affinities and …
گونه Pyricularia oryzaeعامل بلاست برنج یکی از خسارتزاترین و مهمترین بیماریهای برنج در دنیا میباشد. به منظور شناسایی میزبانهای P. oryzaeو جدا کردن این گونه از گونه P. grisea، در بهار، …
The genus Belyta Jurine, 1807 (Hymenoptera: Diapriidae) is studied in northern Iran. The specimens were collected using Malaise traps in the Alborz, Golestan, Gilan, Mazandaran and …
… Just after Gorgan we left highway 22 and drove south into the mountains, on the Tuskestan Road, to cross over to the other site to the city of Shahroud. Soon the road started to climb …
Fungi associated with leaf spot symptoms of plants in forest areas of Golestan province, Iran, were collected and examined based on morphological characteristics of conidiophores, …
Extended abstractIntroductionFollowing the climate change of recent decades and the intensification of soil erosion and pollution, in many countries of the world, planting of a large area …
In this paper the taxonomy of some previously reported taxa as Cercospora apii s.lat. in Iran, is discussed and some new records are listed. Cercospora species on Abelia grandiflora (C…