i did and i havent seen anything about medium ph directly affecting intracelullar ph (big word i learned from google lol) as they claim. i really would appreciate an answer here. i’m not even saying the ph isnt important but there is a good margin there and unless its extremely off whats the point and in those situations medium ph will not be corrected by ph up and down. and plants should be able to regulate their internal and intracellular ph like millions of other species. thats my whole point she posted a chart and havent even commented.
because that chart alone holds many different associations regarding pH and if you don't know this but it interests you then you know where to go. I'm just giving you a direction, but you need to take a little bit of money into the hand and buy proper textbooks. The info's online are not complete, it's just cut-out, although there are some good basic guide like on the Med-Teks page.
Sometimes studies are nice to illustrate an isolate point, for example one new study on cannabis illustrates how medium pH in organics can drop by -1.0 on average within a month. So even in organics it can matter, but it mustn't. There's a huge difference between outdoor, what kind of soil u use, fert, even bacteria culture... impossible to figure out these things at your home w/o lab. Or in forums, studies/books is where you get valid info from experts. But it's not needed at all for practical purposes. Most found their way by trial & error & build their theoretical explanations of why it works afterwards.
pH affects stability of chelating agents, nute profile shifts in antagonisms or synergy, MO cultures and alot more.
The people that claim "I don't pH" put very likely alkaline tap into soil which counter-balances the natural acidification in organics and therefore "do pH" as well.
These that use mineralic fertilizer also pH with that, most bottles will change to slightly acidic.