the aim of this study was to determine the effect of age on fiber characteristics of one-humped female camels of semnan province. 50 grams of wool samples from the left midside area were randomly collected from 28 camels of three different age groups: young, adult and old and fibre characteristics were measured. statistical model used for this research was completely randomized design (crd). an...

the main objevtive  of  the study is to determine the factors which influence the addeptance or rejection of rural livestock insurance in garmsar. the research method is descriptive one. there are  two groups of  research populations: 1467 cases in acceptance group & 7000 cases in rejection group. the sample population is 320 cases among 8467 ones. data collection instrumennt is questionnaire. ...

1. introduction climatic change is one of the most important challenges human beings have confronted with in recent centuries due to its severe effects on water resources, agriculture, energy, tourism and even human bioclimatic. developing strategies, making decisions with awareness about water consumption in different parts in the future, and available water resources management require climat...

land use optimization is one of the appropriate methods for soil conservation which helps decision makers and watershed planners in order to make the optimum decision among different land uses. the main objective of this research was to find the optimum area of each land use to reduce soil erosion rate as well as to increase the income of stakeholders in golroudbar watershed located in semnan p...

the purpose of this paper is to investigate the differences in value of children between the 1960s, 1970s, after 1980 birth cohort, and identifying the factors affecting. the data for this study are drawn from a survey in semnan province in 2012. information is related to 405 married women aged 15-49 years. the result shows that the highest score of the children value belonged to the 1960 birth...

always, accountability has been a key concept in public administration; but accountability in street-level bureaucracies where people have a daily contact with bureaucrats is of particular importance. the police are among these organizations which their accountability plays a pivotal role in obtaining public trust. the purpose of this study, which was carried out in the police stations of the s...

echinacea purpurea is an herbaceous perennial plant as members of the asteraceae family. it is one the important medicinal plant in pharmacy industrial. active substances of echinaceae are amplifier of body's immune system and antivirus. echinacea is not native to iran. the phytochemical traits of medicinal plants depend on ecological conditions involving growing areas, climate conditions; vari...

this study was conducted to identify drought event and its emerging regions in markazi desert, iran with focus onsemnan province in a 30 years statistical period. in this research, 61 stations having adequate data selected and usedafter extracting annual statistic from monthly and daily data. standardized precipitation index values for each stationwere calculated and classified. the results hav...

Introduction: The Coronavirus has crossed geographical borders. This study was performed to rank and cluster Iranian provinces based on coronavirus disease (COVID-19) recorded cases from February 19 to March 22, 2020. Materials and Methods: This cross-sectional study was conducted in 31 provinces of Iran using the daily number of confirmed cases. Cumulative Frequency (CF) and Adjusted CF (ACF)...

the investigation about continuing and effecting contraceptive in semnan     takfallah l [1] *, najafi a [2] , parsaniya z [3] , firoze m [4]     received: 26 nov, 2011 accepted: 29 jan, 2012     absteract   background & aims : nowadays a lot of works are being carried out in family planning which is also increasing however, about 8 to 30 million of unwanted pregnancy happens annually because o...