生物小循环
- 网络micro-biological cycle;biologcal minor cycle;biological cycle;small biological cycle;biological circulation
生物小循环-
地质背景系统通过其外延的岩石→土壤→药用植物向量系统，完成地质大循环与生物小循环的统一，从而制约道地药材的分布、生长发育及产量和品质。
The distribution , growth , output and quality of genuine crude drugs are restricted by geologic back-ground system ( GBS ), whose . extensional vector system " rock → soil → medicinal plants " accomplishes the unity of geo-logical grand cycle and biological pulmonary circulation .