The mercury concentrations in the leaves were in the order of: plum>pear>willow>fir>elm>locust tree>clove>poplar>pine>cypress.
英
美
kg-1,植物叶汞中的浓度李树>梨树>柳树>杉树>榆树>槐树>丁香>杨树>松树>柏树;
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