this paper is aimed at an identification of a farmer's sustainable activities and factors affecting sustainable behavior of farmers. a survey was conducted using a stratified random sampling method to collect data from 370 corn producers in khuzestan province. validity and reliability of the questionnaire was tested and data were analyzed using spss software. based upon the results, it was...

the main purpose of this research was to investigate the factors influencing on computer attitudes of agricultural extension agents. the target population consisted of all extension agents of agricultural engineering and council services companies in kermanshah township (n= 85).  a sample of 70 agents was selected through a stratified random sampling. based on the results, the majority of agent...

  The study examined the role of information communication technologies in extension delivery of Agricultural Transformation Agenda (ATA) of Nigeria.  The objectives were to: examine the agricultural extension delivery of ATA; identify ICTs relevant in agricultural extension and application of ATA; examine roles of ICTs in extension of ATA and identify constraints to the use of ICTs in extensio...

Soil erosion is one of the most important forms of land degradation that threatens continued and sustained agricultural production in Ghana. The most severely affected areas are the three northern regions especially Upper East Region, where large tracts of land have been destroyed by water erosion leading to soil depth reduction and decline in soil fertility. This study was carried out in Talen...

Abstract The study investigated the technological innovations in livestock, their dissemination and adoption performance at farm level. Thirty-two researchers were interviewed for innovated technologies. Four ecologically representative locations selected, 180 livestock households adoption. Logistic regression analysis behavioral precision index major analytical techniques. Technologies dissemi...

the main purpose followed in this study was to recognize and analyzing the development of the professional efficiency components of efficient agricultural extension agents as in year kermanshah province in 2008. the population consisted of 456 agricultural extension agents in kermanshah province, the study being an applied one and the method descriptive. sample size as based on tackman table 21...

computer model of the patellofemoral joint was developed and the effects on the anterior displacement of the tibial tuberosity were investigated. the input geometrical and verification data for the model were obtained form an experimental study on a cadaver knee, mounted in an instron machine. the computer program found the configuration of the patellofemoral joint which satified both the geome...

Clean-up of contaminated sites is usually based on a risk-based approach for the definition of the remediation goals, which relies on the well known ASTM-RBCA standard procedure. In this procedure, migration of contaminants is described through simple analytical models and the source contaminants' concentration is supposed to be constant throughout the entire exposure period, i.e. 25-30 years. ...