Information and discussion regarding garden diseases, insects and other unwelcome critters.
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April 16, 2007 | #1 |
Tomatovillian™
Join Date: Jan 2007
Location: TN z6
Posts: 103
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Help - This can't be good
It looks like things have took a turn for the worse in my 7 week old starts . Two problems ... likely related???? ...
The bugs are a little blurry, but can anyone identify these critters? img_9328_s.jpg Also, anybody recognize the leaf problem below? img_9334_s.jpg Thanks for the help! Bitwise |
April 16, 2007 | #2 |
Tomatovillian™
Join Date: Apr 2006
Location: Phoenix, AZ (zone 9b)
Posts: 796
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The bugs look like aphids.. PINK ones, but aphids nonetheless..
As to the spots on the leaves.. looks like it MIGHT be tomato spotted wilt virus.. but I can't say for sure.
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I could sail by on the winds of silence, and maybe they won't notice... but this time I think it would be better if I swim.. |
April 16, 2007 | #3 |
Tomatovillian™
Join Date: Jan 2007
Location: Arkansas zone 6b
Posts: 441
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My aphids are pink, too. I'd second that opinion.
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April 16, 2007 | #4 |
Tomatovillian™
Join Date: Mar 2007
Location: Virginia
Posts: 64
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Does the tomato problem run along the veins always, or just in these pics? This is a good diagnostic site - "match the pictures" is about my speed!
http://aggie-horticulture.tamu.edu/t...ver/index.html
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Mostly Harmless |
April 17, 2007 | #5 |
Tomatovillian™
Join Date: Jan 2007
Location: TN z6
Posts: 103
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About 20 percent of my plants are infected with whatever is infecting the photographed leaf. The majority of the “spots” are on the veins ... however, I found a few that were not. The plant in the pict has the worst case and the most pronounced vein outline.
Thanks, Bitwise |
April 17, 2007 | #6 |
Tomatovillian™
Join Date: Mar 2007
Location: Virginia
Posts: 64
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The reason I ask is that there are some mineral deficiencies that run along the veins like that, too. Are all the affected plants grouped together, or are they spread throughout the plot? Could they be in a cold spot in the garden?
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Mostly Harmless |
April 17, 2007 | #7 |
Tomatovillian™
Join Date: Jan 2007
Location: TN z6
Posts: 103
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They are still in cups. I have been moving them in and out of the cold. (in is an unheated garage that was quite cold for several nights) I think the cold might have stressed the plants, weakening them, and allowing them to become infected (the bugs certainly are not helping either). ???????
Thanks, Bitwise |
April 17, 2007 | #8 |
Tomatovillian™
Join Date: May 2006
Location: Rock Hill, SC
Posts: 5,346
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Have you gotten rid of the aphids yet? Spray the plants (top and bottom) with warm soapy water. The soap should be something mild like dish soap.
Have you fertilized at all? Now that the plants are 7 weeks old, I'd give them a good shot of fish or seaweed emulsion or any kind of liquid fertilizer at half strength. That is if the leaf problems you are having are in fact a phosphorous deficiency. |
April 17, 2007 | #9 |
Tomatovillian™
Join Date: Mar 2007
Location: Virginia
Posts: 64
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Warming their soil a bit will help with phosphorous uptake as well. If that is the issue....
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April 20, 2007 | #10 |
Tomatovillian™
Join Date: May 2006
Location: Kansas, zone 5
Posts: 524
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That is exactly what my aphids look like. Funny, when I first viewed this page I guess the pics hadn't loaded yet and there was a link in their place. I clicked on the first link and was taken to a T'ville page telling me that I was unauthorized to edit or some such. I wasn't trying to edit, just see the pics you were posting so I hope I'm not in trouble
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April 24, 2007 | #11 |
Tomatovillian™
Join Date: Jan 2007
Location: TN z6
Posts: 103
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I don't think the leaf damage was the result of any nutrient deficiency ... perhaps nutrient excess? I used the MG mix with the pre-added fertilizer and placed a few rabbit droppings in the bottom of each cup. However, I think the problem pictured above was simply damage from the aphids. I washed the aphids off the plants with soap/water in a pressure sprayer. (Thanks for the solution Feldon)
Another problem ... I have been getting a lot of yellowing on the older leafs ... this symptom I contribute to either over watering and/or the rabbit droppings. At 8 weeks old, my plants finally went into the ground yesterday. I am hoping for the best as they are the worst looking plants I have ever set out . The condition of the plants caused me to cut back a little on what I put out ... I was originally planning on planting 72 (of 144 starts), but scaled down to 60. Here is a photo taken the morning I planted: img_9342_s.jpg Thanks for all the help! -Bitwise |
May 3, 2007 | #12 |
Tomatovillian™
Join Date: Apr 2006
Location: Phoenix, AZ (zone 9b)
Posts: 796
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Looking at that photo.. I'm thinking - Iron deficiency?
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I could sail by on the winds of silence, and maybe they won't notice... but this time I think it would be better if I swim.. |
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