How to explain the changes in active substances content in herbs and herb raw materials? Part 4. [Silybum marianum]

application rates compositae composition contenido de humedad crop yield dose d'application drug plants engrais potassique fertilisation fertilizantes fosfatados fertilizantes nitrogenados fertilizer application flavonoide flavonoides flavonoids medios de enraizamiento milieu d'enracinement moisture content nitrogen fertilizers phosphate fertilizers plantas medicinales potash fertilizers rendimiento de cultivos rooting media teneur en eau