Modifying human activities is key to achieving land degradation neutrality in rangelands. Rangeland stakeholders encompass different ownership regimes; however, little known about whether models benefit or degrade social conditions and ecosystem services the Middle East. The aim of this research was determine effects Collective Council on ecological indicators wintery rangeland Iran. study incl...

Introduction The Coastal terrace is a unique tectonic complication in Iran and covers more than half of the Oman Sea coast from Jask to Quatre. These beaches are constantly rising and this has greatly influenced the morphology of the formation and deformation of Makran coasts marine terrace, which can be seen in the formation of coastal cliffs in these areas. But one of the important quest...

shahnameh researchers have not made enough attempts to find the correct forms of its toponymy. the variants of these names are frequently incompatible and sometimes incorrect. obviously the copiers of manuscripts have made little effort to record such names correctly and even at times they have inadvertently replaced the original names with the ones sounding more familiar to them. based on the ...

Bats are unusual among mammals in showing great ecological diversity even among closely related species and are thus well suited for studies of adaptation to the ecological background. Here we investigate whether behavioral flexibility and simpleand complex-rule learning performance can be predicted by foraging ecology. We predict faster learning and higher flexibility in animals hunting in mor...

Introduction: Intrauterine fetal death after 20 weeks of gestation is a pregnancy-related problem. The rate of stillbirth in each area is an indicator of health status and prenatal care in that specific region. In different countries, the rate of stillbirth has been reported as 4 to 20 per 1000 births. Several factors contribute to the occurance of stillbirth including timely identification and...

rangeland plans as an management option is subject that by giving range to beneficiaries beneficiaries will be identified in the plans whit specific programs. the purpose of this study is to identify factors affecting the performance of rangelands schemes and consequently to rank the projects in razavi khorasan by identified factors. six original schemes in razavi khorasan were selected for thi...

abstract the pythium spp. are known as the principle agents of seedling blight, damping-off and root rot of cucurbits. this study was performed for determination of pythium species involved in this diseases as well study their pathogenecity on different cucurbits. the numerous samples were taken at cultivation seasons 2006- 2007 from the fields of cucumber, tomato, egg plant, muskmelon, cucurbi...

seed germination is a crucial stage in the plant life cycle and salt tolerance during germination stage is vital for the establishment of plants in saline soils. in order to evaluation of sesame (sesamum indicum) landraces germination to salinity stress at different temperature, an experiment was conducted at ferdowsi university of mashhad, collage of agriculture during 2009. experimental type ...