Problems in late flowering, not simply yellowing of leaves, possible zinc deficiency?

md1009

Member
Hi, new here, basically at the end of my second grow, just a couple plants to keep me stocked. One plant is starting 6th week of flower. Had problems from the start, grew at twice the rate of the other no matter what I tried, I suspected it to be male but only female pistils present. Has had late maturity, other plant is being harvested in the next 24hrs, whereas this plant has only just started to bud and is producing small buds. Leaves have began yellowing and many died, however new growth was always promising but has lately grown out in very thin leaves, some at crooked angles and yellowed in between leaf veins and on fan leaves.

Suspect a zinc deficiency?

IMG_0249.jpgIMG_0250.jpgIMG_0252.jpgIMG_0255.jpgIMG_0251.jpgIMG_0254.jpgIMG_0253.jpg

All help appreciated.

Lights: 400HPS 12/12hr
Fans: 100w and 125w
Nutrients: BioBizz BioBloom every 3 waters, Topmax Booster also every 3 weeks


 

md1009

Member
I know! Have had to cut the bottom of my tent up to
Keep her away from the lights, she's about 6ft now, whereas the other is only about 4 and half.
She's skinny though.
Tpsmc you reckon it's just n def?
 

fusion13

Well-Known Member
no its not just lacking N beacause u are barely getting any bud. how is your PH looking?? are u in 6.5 range? that is some huge stretch on your plants so obvisouly your other plants are not uptaking the light since u had to raise it to not burn the other plants. during flower u want to feed, water, feed water. u can add the bloom bosters everying feeding after the third week in flower. this will help with your yeild. there is somthing really wrong with your plants man if u are getting no yeild and the plants looking like that. taking decent care of your plants u should average at least 3 ounces per plant on a 400hps system. and by the look of those plants it doesnt look like u are even coming close to that.
 

md1009

Member
Yeah I know, my other plant was fine, just harvested and looking at about 2oz.
This one stretched from beginning, was fine until about ten days ago. Then
just one problem after another. The ph is 6.5-6.8, but like I said been using the
same routine and nutes on both plants and the other was fine. Thinking maybe k and p def cos of the buds, but also looked up zinc deficiency and it seems to have the symptoms. Any ideas?
 

Newb1985

Well-Known Member
no its not just lacking N beacause u are barely getting any bud. how is your PH looking?? are u in 6.5 range? that is some huge stretch on your plants so obvisouly your other plants are not uptaking the light since u had to raise it to not burn the other plants. during flower u want to feed, water, feed water. u can add the bloom bosters everying feeding after the third week in flower. this will help with your yeild. there is somthing really wrong with your plants man if u are getting no yeild and the plants looking like that. taking decent care of your plants u should average at least 3 ounces per plant on a 400hps system. and by the look of those plants it doesnt look like u are even coming close to that.
Dude you need to go back to school, trying to read your post is a joke ! You need a serious lesson in english.
 

Wetdog

Well-Known Member
Dude you need to go back to school, trying to read your post is a joke ! You need a serious lesson in english.
You might need a serious lesson in reading dates.

Why are you responding to a ~4 month old thread? I *think* things got resolved at harvest over 3 months ago.

Just saying.

Wet
 
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