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Jul. 20th, 2005 05:14 pmJapanese beetles have been devouring my basil, and so today I am researching how to deal with the situation in a way that will keep the basil fit for human consumption. By far the most appealing solution is to get a couple of guinea fowl, who eat Japanese beetles. The least appealing solution is to go out into the garden every morning and knock the beetles off the plants into a jar of soapy water or kerosene to kill them. The compromise solution, I think, will be to get carnivorous nemotodes that attack the grubs. The nemotodes, rather than directly eating the grubs, inject the grubs with a bacteria that the nemotodes then suck back out of the grubs as the numbers of bacteria multiply.
I must confess a part of me wonders if this is really such a good idea. Shades of Tremors...
I must confess a part of me wonders if this is really such a good idea. Shades of Tremors...
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Date: 2005-07-20 09:33 pm (UTC)Last year we had a white fly infestation of our pepper plants. I tried taking them into the porch, but it was too late -- the soapy water remedy didn't work for them, and the only other alternative I could find was to purchase carnivorous wasps. My research on this yielded the fact that it's difficult to get wasps in quantities less than 500 or 1000. My thought was that a thousand carnivorous wasps would probably be a bad idea to protect 8 pepper plants living in pots on my back steps, especially considering that H has a bee sting allergy that I'm guessing would apply to wasp stings, too. Why couldn't lady bugs have done the trick!?
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Date: 2005-07-20 09:49 pm (UTC)O Great Creator (of Nematodes)
Date: 2005-07-21 03:02 pm (UTC)In a bizarre coincidence, I discovered another white fly invasion this morning. They're visible on 3 plants, which I took outside and sprayed liberally with warm-to-hot water. Which may kill the plant, too, but the whiteflies will eventually suck them dry if they're not killed off. It's likely that the other plants are infected too, isn't that awful? Let me know if you discover any whitefly remedies (beyond soapy water or wasps!) in your research...
Re: O Great Creator (of Nematodes)
Date: 2005-07-21 03:06 pm (UTC)Re: O Great Creator (of Nematodes)
Date: 2005-07-21 03:16 pm (UTC)Re: O Great Creator (of Nematodes)
Date: 2005-07-21 03:24 pm (UTC)When I was evaluating Hammy's options for topical flea control products, we ruled out pyrethrin-based products because Elvis regularly grooms Hammy, and pyrethrins have been proven toxic to cats when ingested orally. Granted, doses have to be fairly high to cause any neuro- or hepatotoxicity, but I'd rather be safe than sorry.
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Date: 2005-07-20 09:33 pm (UTC)no subject
Date: 2005-07-20 09:50 pm (UTC)*shudder* Apparently this is a bumper year for them--bugs don't bother with my tiny little garden most of the time :(
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Date: 2005-07-20 10:04 pm (UTC)no subject
Date: 2005-07-20 10:07 pm (UTC)no subject
Date: 2005-07-21 01:22 pm (UTC)i've never had any luck with them other than sounding the dinner bell for more beetles :) apparently these beetles can fly for around 3 miles (i can't
nematodes only work if you have grubs in your lawn. and nematodes don't migrate far either, which is also a bummer, so they are only effective if they're sprayed almost directly on top of the grubs.
I use Pyola. I started treating the plants probably 2 weeks before I saw the beetles. I've had only a few since.
I also have Bulls Eye which is effective on the plant for up to 2 weeks. I have only used it on some thripes that were devouring a hibiscus though.
just my $0.02
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Date: 2005-07-21 01:23 pm (UTC)ha! that is supposed to read:
"i can't remember which one of my organic pest control books i read this in, i'll take a look!"
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Date: 2005-07-21 02:06 pm (UTC)I didn't think about the lawn aspect of grubs--you're probably right that the nematodes wouldn't work for me, since I don't have any actual grass in my yard :-)
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Date: 2005-07-21 02:39 pm (UTC)I hate Japanese Beetles. I still have a few and (as I'm sure you've read) take quite a lot of pleasure in drowning them in soapy water each morning. After all, they're eating something I've spent a lot of time nurturing. The bastards. :)