in order to evaluate the effects of yield and yield components and weed diversity and density in row intercropping for wheat and canola, a field experiment was conducted based on a complete randomized block design with three replications at the agricultural research station of ferdowsi university of mashhad, iran during two growing seasons of 2008-2009 and 2009-2010. treatments included four pa...

W3C collection contains documents of different types. In our experiments we used only two document types: www and lists. Examples of www documents are drafts and final versions of official W3C documents, slides from presentations given by W3C members and so on. Documents of lists type are e-mails. We split www documents into parts, based on 1000 word long segments and considered every part as a...

The whitefly Bemisia tabaci is a genetically diverse complex with multiple cryptic species, and some are the most destructive invasive pests of many ornamentals and crops worldwide. Encarsia sophia is an autoparasitoid wasp that demonstrated high efficiency as bio-control agent of whiteflies. However, the immune mechanism of B. tabaci parasitization by E. sophia is unknown. In order to investig...

The Bulletin for March, 1944, in connection with the Museum's exhibition of reproductions of mosaics uncovered by the Byzantine Institute, published an article by Professor Charles Rufus Morey on the mosaics of Hagia Sophia. The following paper, read in Mr. Whittemore's absence at a recent symposium of Byzantine scholars held at Dumbarton Oaks, deals with some problems brought out in "this char...

Knowledge base systems have not captured the wide audience enjoyed by database management systems (DBMS). The capabilities of the most high-end knowledge representation and delivery systems are extensive, but may not be pragmatic or accessible to a large community of potential users. We present SOPHIA, a frame-based knowledge architecture which is built upon a relational DBMS (RDBMS) to provide...

SOPHIA is the software radio extension to the MONROE measurement and experimentation project. Under MONROE, fixed and mobile nodes for network measurement and experimentation have been distributed across 4 European countries. Each node provides a powerful platform for wireless systems analysis, consisting of a flexible PC and a number of mobile broadband modems connected to different operator n...