نتایج جستجو برای: stipa hohenackeriana
تعداد نتایج: 521 فیلتر نتایج به سال:
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...
Seed germination plays an important role in determining the composition and regeneration of plant populations (Stipa breviflora). However, the influencing factors and strategies employed for seed germination in desert grasslands under grazing remain unknown. Therefore, in this study, the reproductive allocation, seed density, seed properties, and corresponding seed germination rates of S. brevi...
Clarifying the response of plant phenology to drought duration is helpful for accurately interpreting and predicting carbon sinks in ecosystems. Based on different phenological periods dominant species Stipa krylovii monthly, seasonal, semiannual time scale typical steppe Inner Mongolia from 1983 2018, results revealed that (1) start growing season (SOS) was characterized by an advance–delay–ad...
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