Allelopathic Effect of Sweet Corn and Vegetable Soybean Extracts at Two Growth Stages on Germination and Seedling Growth of Corn and Soybean Varieties

Abdulkadir Iman, Zakaria Wahab, Syed Omar Syed Rastan and Mohd. Ridzwan Abd. Halim

Journal of Agronomy 5 ( 1 ): 62 - 68 , 2006