The Influence of N-P-K Fertilizer Rates and Cropping Systems on Root Biomass and Some Root Morphological Variables of Sweet Corn and Vegetable Soybean

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

Journal of Agronomy 5 ( 1 ): 111 - 117 , 2006