Gowen J A, Wiersma G B, Tai H
Pestic Monit J. 1976 Dec;10(3):111-3.
Mercury and 2,4-D levels were determined for soil and wheat from 16 States. Mercury was detected in all samples; 2,4-D was found in eight percent of the soil samples and six percent of the wheat samples analyzed.
对来自16个州的土壤和小麦进行了汞和2,4-滴含量的测定。所有样本均检测出汞；在分析的土壤样本中有8%、小麦样本中有6%检测出2,4-滴。
