نتایج جستجو برای: during three consecutive years (2010
تعداد نتایج: 3546080 فیلتر نتایج به سال:
drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...
the west of esfahan province, iran, is one of the most important agricultural areas throughout the country due to the climate variability and life-giving water of zayanderood river. rice is one of the major and economic crops in this area. the most important climatic elements in agricultural activities which should be considered include temperature, relative humidity, precipitation and wind. so...
in this research, during three consecutive years (2010-2012), a series of diallel crossing was performed among wild type barberry genotypes and iranian seedless barberry. setting of seed and fruit in the crossing have been studied and then seedling survival were evaluated in several cultural systems. results showed significant effects of pollen sources on setting of fruits, seed and seeded frui...
abstract this study investigated the predictability of variables from a motivational framework as well as individuals qualities to predict three non-linguistic outcomes of language learning. gardners socio-educational model with its measures has been used in the current study. individual qualities presented in this study include (1) age, (2) gender, and (3) language learning experience. the...
background: fasting during the holy month of ramadan (fasting) for muslims is a religious duty. the impact of fasting on some diseases has been reported in medical literature. this study evaluated the effects of fasting on appendicitis. in this population-based descriptive study, we investigated whether the incidence of acute appendicitis differs during fasting compared to other non fasting lun...
Background: Fasting during the holy month of Ramadan (fasting) for Muslims is a religious duty. The impact of fasting on some diseases has been reported in medical literature. This study evaluated the effects of fasting on appendicitis. In this population-based descriptive study, we investigated whether the incidence of acute appendicitis differs during fasting compared to other non fasting lun...
sperm cells are one of the most stellar and fas-cinating cells in all species. one of the most distinctive characteristic of these cells is their movement dynamics which can be observed through a light microscope. the first paper regarding sperm cell biology that appeared on pubmed was pres-ented by dr. w.f. whitney (1). there, he showed the staining properties of spermatozoa and it was publish...
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