Evaluation of Competition in Corn (Zea mays L.) and Pumpkinseed (Cucurbita pepo var. styriaca) Intercropping by Reciprocal Yield Model and Some Competitive Indices

M. Khoramivafa, S. Zehtab Salmasi, A. Dabbagh Mohammadi Nassab, A. Javanshir and A. Mohammadi Shuti

Journal of Agronomy 5 ( 3 ): 456 - 460 , 2006