introduction evapotranspiration is one of the most important elements of hydrological cycle which is required for water resource management and design of irrigation systems. crop evapotranspiration (etc) can be measured by the lysimeter using water balance equation. it also can be estimated by multiplying reference evapotranspiration (eto) and crop coefficient (kc). considering the importance o...

the relation of diplomacy and military strategy or the relation of politicians and military officials and their effect on different decisions relating to the war has been one of the debateful issues regarding the iran-iraq war. the writer has discussed some issues related to 598 resolution and iran's diplomacy weaknesses during the war.

the transition of iranian society from a traditional order to a modern one and experiencing the required life is considered as one of the causes in rising marriage age among girls. accordingly this research has probed theoretically and methodologically into the underlying roots. for the purpose of this research, a survey method has been used to gather data. the statistical sample includes two g...

zucchini yellow mosaic virus (zymv) is a potyvirus with a worldwide distribution. this virus causes serious economic losses in iran in many cucurbits. during 2002-2003, sam-ples were collected from squash fields in tehran province. five isolates (z1, z2, z3, z4 and z5) were inoculated on 27 species of cucurbitaceae, chenopodiaceae, amarantha-ceae,solanacae, leguminosae and ranunculaceae. chenop...

genetic× environment interaction for genetic, plant breeder and animal breeding is very important. insight of g×e helps to plant breeders for genotypes evaluating precisely until select the best genotypes and release the stable genotypes for general and special environments. present study in order to achievement to high yield and yield stable in the different years, was done on the 20 advance b...

political novel is one of the kinds of persian literature with special factors, which are different from other contemporary story writing styles.  these types of stories are more accommodated with critical discourse analysis (cda) among other methods of novel analyses compared to other types, because of their specificity and unique quality of and their close relations with society and political...

A pixel level data fusion approach based on correspondence analysis (CA) is introduced for high spatial and spectral resolution satellite data. Principal component analysis (PCA) is a well-known multivariate data analysis and fusion technique in the remote sensing community. Related to PCA but a more recent multivariate technique, correspondence analysis, is applied to fuse panchromatic data wi...

Background: Patients with beta-thalessemia major present with severe anemia and need continous transfusion therapy. An important complication of beta-thalessemia major is iron deposition in cardiac tissue, resulting in fibrosis and dysfunction. Cardiac involvement is the major cause of death in beta-thalessemia major. The purpose of this study was to assess cardiac disease patients with bet...

the county of khorram-abad enjoys a high potential for ecotourism because of its mountains, forests, natural mineral springs, natural waterfalls and diversity in folks and cultures. but, un-planned and uncontrolled ecotourism can have negative effects on environment, economy, culture and even the security of eco-tourists. the main purpose of this study is to present a fuzzy multi-criteria decis...