I learned this from good old Jeff L's books. In his though, he continues to state that newly found research/discoveries say chlorine could be a part of the list, with a few others too, making it to over 20 or something, from what I can rememeber reading anyway
I think we are only just at the start line for understanding plants. It's about time too as they should include this knowledge in schools all around the globe, we would have communities of well rounded people helping to preserve the earth and all the wonders it contains, including us and our beloved plant.
I like this thread though
@GMO the 17 elements is a good way of understanding the ground work for plant growth.
Maybe I'm just barmy
as a bannana
Treat people as if they were what they ought to be and you help them to become what they are capable of being.”
JOHANN WOLFGANG VON GOETHE
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"Insects and disease are the symptoms of a failing crop, not the cause of it. It's not the overpowering invader we must fear but the weakened condition of the victim."
William Albrecht
https://www.organacanna.co.uk/