Information and discussion regarding garden diseases, insects and other unwelcome critters.
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July 28, 2016 | #16 |
Tomatovillian™
Join Date: Feb 2006
Location: Den of Drunken Fools
Posts: 38,539
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Colorado potato beetle eggs are orange to almost red Ladybug eggs are yellow.
Images on google are sometimes not a good way to find out what you have unless you look hard. All someone has to do is say it is something and it pops up on google like that as though it was the truth. Worth |
July 28, 2016 | #17 | |
Tomatovillian™
Join Date: Jan 2015
Location: AL
Posts: 1,993
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Quote:
I've never known CPB to eat on peppers, but they may, but if you have ladybug eggs on them I would compare them to those on your eggplants to see if they match up the same. If different then destroy the eggplant ones. |
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July 28, 2016 | #18 |
Tomatovillian™
Join Date: Jul 2010
Location: prairieville la
Posts: 132
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verdict in
lacewing and ladybug nymphs I learned alot about these two insects today, thanks for all the input |
July 29, 2016 | #19 |
Tomatovillian™
Join Date: Jul 2008
Location: 6a - NE Tennessee
Posts: 4,538
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I fight Colorado Potato Beetles every year. When I first read this thread, that was my call on the yellow-orange eggs in the first picture. Below is a picture of a CPB. They can be picked off and smushed between your fingers when adults, and they will color your fingers an ochre hue.
But the destructive CPB juveniles don't look like the picture below. They a a dark red and will infest a tomato plant eating all the new tender foliage - usually the center of the new growth. and they don't respond to most organic weapons. I have mixed Garden Safe and Malathion together and they will wait a couple days for new growth and attack that. The juveniles are dark red and they range in size from "half a grain of rice" to slightly larger than the adults. They don't have any of the adult striping and are not able to fly like the adults. When I had tried soap on them, it only gave me clean CPB's that probably smelled better (LOL). Seven Dust only makes them easier to see. A product sold at our local Co-op is called "Eight" and it does has a little effect on them. My neighbor planted 6 rows (75 feet long) of potatoes and didn't do anything about the CPB's. The CPB's were present in the thousands and there was very little foliage left. When he harvested, he only got one and a half bushels of small potatoes. I have a policy of not giving up on my hard work. I believe you have to hit hard and hit quickly or the critters will take everything. What they don't eat outright is usually damaged to a stage of disappointment.
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Ted ________________________ Owner & Sole Operator Of The Muddy Bucket Farm and Tomato Ranch |
July 29, 2016 | #20 |
Tomatovillian™
Join Date: Jan 2015
Location: AL
Posts: 1,993
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Bad thing about CPB is that you can go out, scout every leaf, destroy the eggs and come back a few hours later and the darn stinkers have laid just more batches.
I had them so bad one year on eggplants and about drove myself crazy squishing eggs several times a day and trying to kill the beetles. Only thing I found that got rid of them was I got me a big bottle of Bayer Advanced complete insect killer. Cheaper is you buy the big concentrate bottle. Three TBS to a gallon of water, put in some sort of spray bottle, spray top and bottom of leaves and ground around plant and they finally disappeared. I hate using chems but they are one that can cause major losses super fast if not controlled early on. |
July 29, 2016 | #21 |
Tomatovillian™
Join Date: Feb 2006
Location: Den of Drunken Fools
Posts: 38,539
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I guess we could put them on the list of things from the Colombian exchange.
The critters were pretty much confined to Colorado until the place was settled from what I have read about them. Now they are everywhere. Worth |
July 29, 2016 | #22 | |
Moderator Emeritus
Join Date: Jan 2006
Location: Upstate NY, zone 4b/5a
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Quote:
https://www.google.com/search?hl=en&...24.8nSLMmOtuqA http://www.extension.umn.edu/garden/...otato-beetles/ https://en.wikipedia.org/wiki/Colorado_potato_beetle ....and do note the statue of a CPB in the above link. I settled in Colorado in1972, and surprise,the beetles were already there. Carolyn
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Carolyn |
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July 29, 2016 | #23 |
Tomatovillian™
Join Date: Feb 2006
Location: Den of Drunken Fools
Posts: 38,539
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This is the part I read about some time ago in the middle link.
"""The Colorado potato beetle, Leptinotarsa decemlineata (Say), is a major potato pest throughout North America. It was first recognized as a potato pest in 1859 in Colorado when the beetle switched from its normal host, buffalo bur, a relative of potato, to cultivated potatoes brought into the region by early settlers. Once beetles began feeding and reproducing on cultivated potatoes, they were able to migrate eastward feeding on potatoes grown on farms and in gardens throughout the Great Plains and Ohio River valley. On average, the Colorado potato beetle expanded its range eastward approximately 85 miles per year, reaching the East Coast by 1874""" Just the other day I was watching some so called expert on YueTube talk about the exchange. I dont know what he was a doctor of but it sure wasn't history or any kind of science. Worth |
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