The lime control effects are represent on plant high, leaves area, root cubage and others for maize plant growth influenced by heavy metal lead, and the differences are prominent between meliorative treatment and single lead pollution treatment.

• 石灰对重金属铅影响玉米生长的抑制效应表现在株高、叶面积、根容积等，改良处理与单一铅污染的处理差异显著。