例句 /

Soil enzyme activities were analyzed in forest, bush, badlands and Zanthoxylum bungeanum forest, the content of dissolved organic carbon also increased with the community of plant evolved from superior to inferior, and ceo-environment was declined by plan

Soil enzyme activities were analyzed in forest, bush, badlands and Zanthoxylum bungeanum forest, the content of dissolved organic carbon also increased with the community of plant evolved from superior to inferior, and ceo-environment was declined by plan

并且通过对花江地区常绿阔叶林、灌丛以及荒草地与碳有关的土壤酶的活性研究,证明在群落从高级向低级演替过程中,酶的活性降低,活性有机碳的含量增加,生态环境恶化。