Rhizosphere Penicillium and phosphorus availability drive bioactive compound accumulation in Amomum villosum.
INTRODUCTION Amomum villosum (A. villosum) , a medicinal herb rich in bioactive metabolites (borneol, bornyl acetate), exhibits superior quality in its core production region Yangchun (YC). However, the key habitat factors influencing the quality of A. villosum, as well as the underlying mechanisms, remain unclear. M...