Two field experiments were conducted at Malawi Experimental Station '[Mittldle Egypt; during 290212003 and 20630904 seasons to study the effect of irnercropping sugar beet with onion . talaa been or wheat on yield and yield components of sugar bwt . The experimental design was randomized complete hm design with three replirzations . The important resists could be summarized as follows: 1. Yield of sugar beet was signifiwttly reduced by interoopping and the reduction wasmmes‘identwhfiascomparedwiflame standinboth seasons Yield and yield components under bed system (12!) cm) were higher than that grown on   ridges (60 c. 2. Chemical characters of sugar beet i-e T55 “it: . streese % and sugar yield ! fad were significantly reduced by intemopping and the reduction was in highest value when intercropped with wheat comparing writh pure stand in both seasons. 3. :Intercropping onion with sugar beet on bed system gave higher yield than on ridges. Bulb weight under rm systemwas heavier than under pure stand. Howeveriecromed hull: yielditad wasreducedas cornparedto pure stand. 4. Faha bean and uttteat yield we significantly decreased by intercropping comparingwiflt pom stand.Theyieldotfababean andwheatgrownwith sugar heetonbedsysteh me higher thanmder ridges. 5. The highest waitress! LERand guess Men were observed written sugar beet intercropping millionth-ton hm sysmn . This smdysl'meed thatgownsugarbeetwiflt onion on bedsystem gavethehighest sacrum rattan for the tenders.