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Grape Disease

Grape    None Given

I'am a grape vine first timer to plant, all my fruit in my grape has not even reached the ripe stage as shown on the attached image. Could you please tell me what is cause. They just burst half and they showed the seeds inside.


Posted by: Danny Pamintuan (1 point) Danny Pamintuan
Posted: March 27, 2016


deactivated commented,
Hard to see the grapes, your pictures have the wall in focus rather than the fruit. If you could edit your post and provide sharper images that would help.
over 3 years ago.



Answers

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Grape cracking advanced. Also it depends on the variety.


Posted by: Dr. Raffaele Giurato (6 points) Dr. Raffaele Giurato
Posted: March 27, 2016




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Agree with Dr. Giurato. Though images are not clear it looks like berry cracking or splitting grapes. It happens for many reasons like

1. Excess or little water
2. Plant infected with powdery mildew disease or berry moth (insect) also causes cracking
3. Birds also causes cracking
4. Severe weather conditions like rainstorm or hail may causes cracking

If you provide more information along with good images will help us in giving suitable control measures.




Posted by: Dr. Ravishankar Narayana (8 points) Dr. Ravishankar Narayana
Posted: March 28, 2016




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It seems like you have a lot of problems here. Grapevine needs sun. It seems like you didn't leave a lot of space for aeration, which probably led to infection of already suffering plant with powdery mildew - if I can see well, there is some white sporulation on grapes. If not, then it is probably purely abiotic stress.


Posted by: Mladen Cucak (1 point) Mladen Cucak
Posted: June 16, 2016




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