in order to evaluate efficiency of nitrogen fertilizers consumption in a sugar beet monogerm hybrid variety of zarghan, a field experiment was conducted in a loamy soil during 2007 in the research farm of sugar beet seed institute located in karaj. five levels of nitrogen fertilizers including 0 (check), 120, 160, 200 and 240 kg/ha of net nitrogen from urea fertilizer (46 percent of pure nitrog...

1 C o r r e c t a n s w e r : b . T h e r i s k c a n n o t b e a b o l i s h e d b y a h e a l t h y l i f e s t y l e , b u t i t c a n b e g r e a t l y r e d u c e d . D i a b e t e s k i l l s m o r e p e o p l e t h a n T B , m a l a r i a , a n d H I V p u t t o g e t h e r . I f d i a b e t i c r e t i n o p a t h y i s d i a g n o s e d a n d t r e a...

A t heo rem p r o v i n g sys tem has been programmed f o r a u t o m a t i n g m i l d l y complex p r o o f s b y s t r u c t u r ­ a l i n d u c t i o n . One pu rpose was t o p r o v e p r o p e r ­ t i e s o f s i m p l e f u n c t i o n a l p rograms w i t h o u t l o o p s o r a s s i g n m e n t s . One can see t h e f o r m a l sys tem as a g e n e r a l i z a t i o n o f number t h e ...

1 C o r r e c t a n s w e r : b . T h e r i s k c a n n o t b e a b o l i s h e d b y a h e a l t h y l i f e s t y l e , b u t i t c a n b e g r e a t l y r e d u c e d . D i a b e t e s k i l l s m o r e p e o p l e t h a n T B , m a l a r i a , a n d H I V p u t t o g e t h e r . I f d i a b e t i c r e t i n o p a t h y i s d i a g n o s e d a n d t r e a...

We d e s c r i b e some f e a t u r e s of a p rog ram w h i c h i n t e r p r e t s c a r t o o n s w h i c h a r e t w o d i m e n s i o n a l r e p r e s e n t a t i o n s o f e v e n t s i n t h e t h r e e d i m e n s i o n a l w o r l d . The m a i n p rob lems c o n f r o n t i n g t h e r e c o g n i t i o n p r o c e d u r e s s tem f r o m t h e d i f f i c u l t i e s i n d e s c r i...

g e n e r a l o b s e r v a t i o n ( i n W U P P E R a n d M E I J E R , 1 9 9 7 a , b ) , w h i c h i s s u b s e q u e n t l y r e f i n e d a n d d e t a i l e d . T h i s l e a d s t o d e f i n i t i o n s o f a c o n s i s t e n t s e t o f n o t i o n s w i t h r e s p e c t t o w h i c h i m p o r t a n t a s p e c t s o f a r a t i o n a l d e s i g n p r o c e s s c a n b e u n d e r...

P u r i f i e d D20 i c e w a s i r r a d i a t e d w i t h p u l s e s o f 0.53 MeV e l e c t r o n s a n d t h e s p e c t r a l d i s t r i b u t i o n s o f t h e l u m i n e s c e n c e i n t e n s i t y a n d h a l f l i f e w e r e r e c o r d e d b e t w e e n 200 a n d 800 nm. E m i s s i o n p e a k s w e r e o b s e r v e d a t 390 a n d 540 nm a n d i t w a s s h o w n t h a t n o n...

A ske t ch of a programme f o r man-machine communica t i o n as be ing p repared by Prague l i n g u i s t s is p r e s e n t e d , w i t h a c h a r a c t e r i z a t i o n o f the scope o f nega t i on and of the n a t u r e of focus two problems t h a t appeared c r u c i a l w i t h r e s p e c t t o the f o l l o w i n g i saues i ( i ) g rammat ica l a n a l y s i s o f i n p u t t e x t...

theaim of the current study was to assess effects of different levels of origanum vulgare (0, 250, 500, 750 and 1000 mg/l) on kinetics of gas production, some ruminal digestion and fermentation parameters, methane production and also to determine its potential in controlling rumen acidosis using in vitro method in four separate phases. in the first phase, the asymptote of gas production (a) and...

. a . F a l s e . W h e r e p o s s i b l e , c h a r g e a s i n g l e f e e f o r a l l s e r v i c e s a n d p l a c e c a s h i e r s a n d d i s p e n s a r i e s n e a r t h e e x i t . T h i s w i l l p r e v e n t u n n e c e s s a r y b a c k a n d f o r t h m o v e m e n t s . B . t r u e . 1 . c . F a l s e . S e e t h e e x a m p l e s i n T a b ...