Dead spots on leafs, plant getting seriously affected

mistislav88

Member
So I just came back from my plants, have 3 Green Poisons, and I'm really upset about something. Thing is, i noticed some dead spots forming on my leafs 10 days ago, but since there was just a couple of them i didn't worry. But today i'v seen that the problem started escalating, there is a LOT of dead spots forming on my leafs, all the way to the top of the plant! Do you have any idea what to do? it seems to me that it might be some kind of fungal infection? My plants are not flowering yet, but they will probably start very soon and if this spots continue advancing in this rate i might loose my plants before the beginning of flowering!
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mistislav88

Member
I will try with that tomorrow
I didn't suspect cal/mag deficiency because i noticed that some of the vines growing beneath my plant also got the spots on leafs, while the other growing more away from the plant still look the same - which made me think it could be some kind of fungal infection, as i know that there are some that could do such damage.
 

thumper60

Well-Known Member
I will try with that tomorrow
I didn't suspect cal/mag deficiency because i noticed that some of the vines growing beneath my plant also got the spots on leafs, while the other growing more away from the plant still look the same - which made me think it could be some kind of fungal infection, as i know that there are some that could do such damage.
google black spot if its it sorry
 

thumper60

Well-Known Member
I'm using water from the nearby creek
looks like black spot to me I have been fighting it for few yr,i havnt seen it yet this yr but iam dealing with drought,get some copper spray on it asap,i havnt beat it yet just try to hold it off,has it been wet last couple weeks?
 

mistislav88

Member
@Thumper
there was couple of strong showers wit a temperature drop, it might have triggered the fungi
i have sprayed the plants with a copper based fungicide yesterday, as they are not flowering i didn't do any damage with it, hope it will help to contain the spots!
What did you do to contain it during flowering?
 

TWS

Well-Known Member
It's the ever popular cal/mag issue. It's either not present or locked out because your ph is off.
Very easy to identify using a good plant deficiency chart that has pictures. I use cal-mag to correct it. Good luck
Is that a beagle or another type of hound in your avatar ?
 

thumper60

Well-Known Member
@Thumper
there was couple of strong showers wit a temperature drop, it might have triggered the fungi
i have sprayed the plants with a copper based fungicide yesterday, as they are not flowering i didn't do any damage with it, hope it will help to contain the spots!
What did you do to contain it during flowering?
I hope u don't have black spot it killed me last yr,copper the only thing I could that could contain it,looks like u pretty fer into it I don't want to scare ya iam not 100 percent u got it but dam looks like it some folk say cant get black spot on weed haha been fights it few yrs beprepred for most of the leaves to fall witch hurts yield,i have been watering my plants with aorganic systemic this yr havnt seen it pop up yet crossing my fingers,if ya can hit every 2-3 days hard with copper till bud start to form
 

mistislav88

Member
It seems that copper spray somewhat stopped the progress of the disease, as i don't see any new spots showing in last two days - i will continue applying it until the flowering starts, and then hope for the best! Funny thing is that i had plants on the same spot last year and there were no problems, i wonder why did it hit me this year: i have read a bit on the internet and it says that the disease will winter in soil, so it probably means that i can cross the spot for the next year - shit, this was my best spot ever!
 
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thumper60

Well-Known Member
It seems that copper spray somewhat stopped the progress of the disease, as i don't see any new spots showing in last two days - i will continue applying it until the flowering starts, and then hope for the best! Funny thing is that i had plants on the same spot last year and there were no problems, i wonder why did it hit me this year: i have read a bit on the internet and it says that the disease will winter in soil, so it probably means that i can cross the spot for the next year - shit, this was my best spot ever!
now u no its there be ready next yr,spray early before it shows up only way to beat it other than giving up:bigjoint:
 
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