seed rot caused by pythium ultimum is an important disease of safflower in iran and other countries. therefore, finding the genetic sources of resistance and releasing of resistant cultivar is considered as important objective by safflower breeders. this disease will spread when air humidity and the moisture in the soil are sufficiently prepared and this situation occurs exactly in the time of ...

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...

d e v e l o p m e n t p r o c e s s . A n u n d e r l y i n g a s p e c t i s t h e e f f e c t i v e n e s s o f f i x e s : i f a f a i r n u m b e r o f f i x e d b u g s a r e r e o p e n e d , i t c o u l d i n d i c a t e i n s t a b i l i t y i n t h e s o f t w a r e s y s t e m . T o t h e b e s t o f o u r k n o w l e d g e t h e r e h a s b e e n o n l i t t l e p r i o r w o r k o n...

I n o r d e r t o speed u p t h e s e g m e n t a t i o n o f image s e q u e n c e s c o n t a i n i n g m o v i n g o b j e c t s , a n a p p r o a c h i s p r o p o s e d w h i c h e m p l o y s k n o w l e d g e f r o m d i f f e r e n t s o u r c e s t o c o n t r o l t h e e x t r a c t i o n o f r e g i o n s . H e r e , r e g i o n s a r e c o n n e c t e d image c o m p o n e n t s w h...

A n i n s t r u m e n t is d e s c r i b e d w h i c h p e r m i t s t h e m e a s u r e m e n t o f t h e q u a l i t y o f X r a y s i n t e r m s o f t h e h a l f v a l u e l a y e r ( H V L ) o f a s u i t a b l e f i l t e r m a t e r i a l . I t c o n s i s t s o f t w o i o n i z a t i o n c h a m b e r s a d j u s t a b l e i n v o l u m e , w h i c h a r e c o n n e c t e d i n o p p ...

evaluation of river discharges trends is very important for water resources management and design of irrigation and drainage networks. in this research, annual, seasonal and monthly trends of maroon river discharge were evaluated using the mann-kendall and sen’s slope estimator non-parametric tests and the regression analysis parametric test. for this purpose, river discharge data from five h...

this research was conducted to study the effects of styrene and methyl methacrylate cell lumen monomers on the mechanical properties and decay resistance of beech wood. mechanical and decay resistance test samples were prepared according to astm d143-94 and din en113 standards and impregnated with five concentration monomer solution 0, 40, 60, 80 and 100 percent using bethell method. treated sa...

W e u s u a l l y t h i n k o f p l a n s a s l i n e a r sequences o f a c t i o n s . T h i s i s b e c a u s e p l a n s a r e u s u a l l y e x e c u t e d one s t e p a t a t i m e . Bu t p l a n s t h e m s e l v e s a r e n o t c o n s t r a i n e d b y l i m i t a t i o n s o f l i n e a r i t y . T h i s p a p e r d e s c r i b e s a new i n f o r m a t i o n s t r u c t u r e , c a l ...

r , e p r e i e n t i r g " U r l r " i n a c o m p u t e r s y s t e m l o r u n d e r s t a n d i n g n a t u r a l l a n g u a g e . They a i d b o t h : n t h e f o r a u l a t i c n and e x p o s i t i o n o f t h e da*a s t r u c t u r e s t h e y r e s e m b l e . E x a m p l e s o f such g r a p h i c a l a i d s a r e f o u n d i n t h e work o f O u i l l i a n ( 1 9 6 8 , 1 9 6 9 ) ,...

E n e r g y i s t h e p r i m a r y a n d m o s t u n i v e r s a l m e a s u r e o f a l l k i n d s o f w o r k b y h u m a n b e i n g a n d n a t u r e . E v e r y t h i n g t h a t h a p p e n s i n t h e w o r l d i s t h e e x p r e s s i o n o f f l o w o f e n e r g y i n o n e o f i t s f o r m s . I f t h e q u e s t i o n i s a s k e d a s t o w h a t e n e r g y s o u r c e w i l l...