of;
Pharmacology,;
Ningxia;
Medical;
University,;
Yinchuan;
750004,;
China;
of;
Agronomy,;
Gansu;
Agricultural;
University,;
Lanzhou;
730070,;
China;
Engineering;
and;
Technology;
Research;
Center;
of;
Hui;
Medicine;
Modernization,;
Yinehuan;
750004,;
China;
Collaborative;
Innovation;
Center;
of;
Hui;
Medicine,;
Yinchuan;
750004,;
China;
Laboratory;
of;
Hui;
Ethnic;
Medicine;
Modernization,;
Ministry;
of;
Education,;
Yinchuan;
750004,;
China;
Animal;
Center,;
Ningxia;
Medical;
University,;
Yinchuan,;
750004,;
China;
土壤微生物; 微生物种群; 根际土壤; 幼苗生长; 自毒作用; 连作土壤; 当归; 精油含量;