نتایج جستجو برای: khorassan province
تعداد نتایج: 75651 فیلتر نتایج به سال:
Plantago lagocephala is recorded as a new species for the flora of Iran from Razavi Khorassan Province. It is compared with the closely related species including P. lachnantha, P. ciliata and P. psammophila. Moreover, the diagnostic morphological characters and a distribution map are provided. The conservation status of the new record is evaluated based on the IUCN red list categories and crite...
Stipa richteriana and Galium songaricum are newly recorded species for the flora of Iran, collected from Binalood and Hezar-Masjed Mountains in Razavi Khorassan Province. The geographical distribution of both species is mainly confined to the Middle Asia. Morphological characters of two newly recorded species are compared with their close relatives. Notes on taxonomy, ecology, phytogeography, a...
Two species of mosses, namely, Grimmia dissimulata and Schistidium pruinosum, belonging to the family Grimmiaceae collected from Khorassan Razavi province (NE Iran) are found new for the Iranian bryoflora. Based on the recent literature, 16 species of Grimmia and 13 species of Schistidium have been reported from Iran so far. Diagnostic characters, geographical distribution and illustrations are...
A 2-year vineyard survey failed to the provide evidence that Uncinula necator (Schw.) Burr. survived winter as mycelium in dormant infected buds in Khorassan province. Ascospores of U. necator, were collected by a volumetric spore trap operating constantly in a vineyard for 55 days after the bud burst. The first powdery mildew colonies were consistently found on the leaves of the shoots (7.30 c...
A 2-year vineyard survey failed to the provide evidence that Uncinula necator (Schw.) Burr. survived winter as mycelium in dormant infected buds in Khorassan province. Ascospores of U. necator, were collected by a volumetric spore trap operating constantly in a vineyard for 55 days after the bud burst. The first powdery mildew colonies were consistently found on the leaves of the shoots (7.30 c...
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