Common Wild Rice ( Oryza rufipogon Griff.) and Some Tropical Rice ( Oryza sativa, L.) Varieties Response to Inorganic Phosphorus Application

摘要

This study aimed to evaluate the effect of phosphorus on the shoot and root morphology of common wild rice ( Oryza rufipogon Griff.) and tropical cultivated rice varieties ( O. sativa L.) as upland rice (Sew Mae Jan) and lowland rice (KDML105, RD7 and IR68144) under 2 levels of inorganic phosphorus application (0 ppm Pi and 10 ppm Pi) 45 days after planting.