The primary objective of this technology is to maximize the transfer of heavy metals to plant so that the greatest total mass of contaminant is removed by each cropping.

• 本文在收集大量资料基础上,论述了蚯蚓与重金属的相互关系:重金属对蚯蚓的毒理效应和蚯蚓对重金属的忍耐力。