This research was carried out during the agricultural season 2014 in the Buqai'a plain in west of Homs governorate, to study the effect of several systems for intercropping on Corn crop (Zea mays L.( and Soybean crop (Glycine max L.): (Zea mays line : Soybean line) (Zea mays line : Two Soybean lines) (Two Zea mays lines + Soybean line) ( Two Zea mays lines + Two soybean lines) (Single Zea mays crop), (Single soybean crop).