introduction the historical experience of development process in developed countries revealed that rural development is a basic requirement for national development and that it should be considered and given high priority. accordingly in iran, the government also paid more attention to rural development in recent years. in this regard, different methods and approaches were implemented due to so...

R e s u l t s o f p r e l i m i n a r y t e s t s t o measure i c e g r o w t h on an a i r f o i l d u r i n g f l i g h t i c i n g c o n d i t i o n s a r e p resen ted . U l t r a s o n i c pu lse-echo measurements o f i c e t h i c k n e s s a r e o b t a i n e d f rom an a r r a y o f e i g h t u l t r a s o n i c t r a n s d u c e r s mounted f l u s h w i t h t h e l e a d i n g edge o ...

effects of different paclobutrazol concentrations (0, 250, 350 and 450 mgl-1) and plantlet density (80, 100 and 120 plantlet/m2) on minituber production per plantlet in potato cultivar ‘sante’ were investigated in a factorial experiment based upon a randomized complete block design of 4 replications. paclobutrazol (cultar with 250 g/l of active ingredient) was used as foliar application at earl...

the aim of this paper is to determine the different types of theatrical policies applied by the states of iran within the years 198 9(the start of the first presidency of akbar hashemi rafsanjan) to 2009 (the end of the first presidency of mahmoud ahmadi nejad). the method of this research is content analysis. the cabinet approvals within these years which either in their titles or in their tex...

an experiment was carried out to estimate growth parameters of broiler chickens received artichoke extract in their drinking water using gompertz non-linear model and to compare gompertz non-linear regression equation and artificial neural network modeling in terms of their ability to predict body weight of broiler chicks at day 42 of age. a total number of 250 one- day- old ross 308 broiler ch...

music consumption is a new topic in the academic literature, but the consumption of music itself has been part of human culture for centuries and all human more or less listen to it in order to fill their leisure time. marketers always find it challenging to identify the best way for selling music which at the same time can be accepted by different consumers, too. so, we tried to investigate th...

the intensive use of antimicrobial agents worldwide for prophylactic and therapeutic purposes has been associated with increase of bacterial resistance in the exposed microbial environment. oxytetracycline is the most frequently used antibacterial in the cold water fish industry because of its broad spectrum of activity and low cost. aeromonas hydrophila and other motile aeromonads are among th...

this paper describes a methodology for the integration of well logs and a series of grid-based attributes extracted from interpreted seismic data for prediction of porosity distributions. the studied area is located in the southwest iran. before finding a relationship between the target logs and predicted logs from 3d seismic data, we have interpreted the 3d seismic data in the studied area. al...

D i s c o u r s e i s b o t h abou t t h e w o r l d and a n accomp l i shmen t i n t h e w o r l d . T h i s f a c t has l e d t o two approaches t o t h e s t u d y o f d i s c o u r s e I n a r t i f i c i a l i n t e l l i g e n c e , one i n v e s t i g a t i n g " t e x t p l a n s * ' , t h e o t h e r " w o r l d p l a n s " . By a n a l y z i n g a f r a g m e n t o f a n a r r a t i v...

rainfall and flow rate are of the most important climatic and hydrologic parameters whose investigation and determination of their behavior are of great importance in water resources management. one of the most suitable methods available for assessment of hydro-climatological conditions in the watershed is trend analysis which is used to examine the changes of a variable during time. current st...