This next week begins with a problem with Blackberry. Leaves became dry and changed color to lighter green with rusty spots appeared, colas by the color became not black as should, but purple(interesting genetic effect). Leaves became so dry when you touch and try to take them they break and turn to dust. After some learning what happened i came to a conclusion that it is a led light burn issue together with overheating. Therefore, first of all, i changed the height of the led lamp +30cm and put the plant out of lamp center for a while. i know that time is running off and we have almost a month to finish, having small chances for a full recovery to such an issue. But, whatever, we will do all possible to save the future harvest))
On day 74 still have an issue of dry yellow leaves while slowly recovering from light and heat burn caused by me at the beginning of the flowering stage. I decided just to exclude nutrients and water it with clear PHed 6.5 water, but it seems the damage was too big to recover so quickly, anyway trichomes are still transparent so we ahve to wait still a couple of weeks. the grow goes on)