Did67 wrote:Ethylene is in this case a plant hormone. Which induces bud dormancy. I don't know how long this "dormancy" lasts ??? I imagine it depends on the dose, how long the "treatment" lasts, and how long it has been applied ...
What happens in an "axillary" bud (the one in the axils of the leaves): it is "blocked", until the part of the stem above is removed. When it is removed, the bud (s) start (s) ...
Organic uses products from "factories" if they are identical to natural products. Suffers it, they don't go looking for it in the fumaroles of volcanoes. Copper sulfate, I doubt they will find it in nature (since it is soluble) ....
I therefore suppose that the effect of ethylene must persist a little, but not too much I hope after my technique in the water, leave the potato in contact with nothing, except for the part in the water and therefore the 'effect must persist longer, that's why I'm going to try another technique: a potato planted in potting soil, then all the potato will be in contact with a living environment and I will be able to keep the environment more humid, to test therefore
another question, is that for the sprouts that form on the sweet potato, we are in the same situation as on a potato germ, that is to say that once a few leaves have formed, if I cut this part while keeping a little tuber and that the place in the ground there exists at the feet of this germ become leaf of the departures of roots?