... the pot wall, for chemical analyses The ramification of the branches was also taken into account; the lengths of all the main branches rising from the soil, as well as the lengths of all of the ... those of the preceding autumn Thus, it is clear that the best time to harvest the belowground biomass of knotweed for stilbenes is the autumn (September) The yield of stilbenes observed at the ... 80 kg of stilbenes In the pot experiment, we observed an interesting interaction between the two main factors, the substrate and the presence of melilot, which affected the production of resveratrol...