Sup King? I like reading your threads and I totally agree we need a stickied, well researched, with pix, guide to nute def and toxicity thread. It's sooo much work but if you wanna help me with it I am off from work in the winter and have the time to do that kind of research. It will be a hard data/science based study that can be referenced by all of our members so (ostensibly) we will not be inundated with the same questions over and over and over. Anywho....I just wanna throw this up which comes from a well respected member of our little community. It is about leaf cupping and I hope it solves some probs for someone, nonetheless it's great to read.
https://www.rollitup.org/marijuana-...plant-moisture-stress-symptoms-solutions.html
God damn you Dannyboy, i read UB's threads before but didnt pay attention to this, looks like i was right in the beginning thinking that leaf edge/margin (not tip) could be from over ferts. Again Damn you!lol! Now i need a new conclusion and that is
''Not only dose leaf margin curl happen because of environmental factors such as heat, humidity etc etc but it can also be the start of too many ferts or salts in the soil causing the osmotic factor to reverse in order to equal out''
So it is true then, too much ferts/salts can show up symptoms the same as humidity and heat sometimes?? I suspected this but could find no refrence and then its staring me in the face, i guess the thread goes on!lol!
And yer we do need new stickies for def problems, i was more hoping for simple but accurate leaf pictures rather than a detailed guide, these previous def charts are totally useless but now and again i see a pic that totally sums up a certain deficiency, just wish we could have a chart that showed each leaf in each different stage of a deficiency, all other things leave us somthing to discuss on the forums but everyone must know by now that those def charts kill more plants than they save
''After looking at the def chart i first thought i had magnesium deficiency but after adding magnesium in the correct dosage for 4 weeks the symptoms are still getting worse''
Dose this sound familiar!lol!
But im not the right man to do this with, you need a total pro, its got to be spot on, well edited and pictured as well as more helpfull than all the previous charts. I know it can be done but no one dose it, would have to have tons of plants and hold back on one single nute per plant to get the desired def to show on the leaves. I keep badgering Potroast to get his old age ass into gear and make it happen or find someone to do it but alas i am still waiting. Constant therads like this one and others are the only way i can get through all the info and different opinions till this chart appears. Peace