Information and discussion regarding garden diseases, insects and other unwelcome critters.
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May 13, 2013 | #1 |
Tomatovillian™
Join Date: May 2013
Location: So California
Posts: 75
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Best way of getting rid of tiny little green catipllars
They are eating my zucchini leaves. Ive never seen such tiny little things. theres holes on the iner parts of the leaves on both my Plants. And i don't know what to do. and i think ive seen lots of tiny eggs on the undersides. they almost look like the tiniest of dew drops. if those are eggs. when they hatch the plants are doomed. I'd like to avoid spraying chemicals. But when I googled it I found spraying water with either dish soap or garlic of onions on the plants.
But I thought I read spraying the leaves with water will create mildew? What should I do? |
May 13, 2013 | #2 |
Tomatovillian™
Join Date: Feb 2012
Location: Maryland's Eastern Shore
Posts: 993
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You have to pick your poisen (water or bugs). Zuchinni get rained on all the time and still produce lots and lots of fruits! Those tiny dew drops you describe sound like egg masses.
If things are that bad I would suggest using some BT. No risk to anything but the worms/catepillars. Spraying in the morning once the dew is off is best as the spray can "stick" and plants can then dry. A finer mist is better getting up under the leaves. Recommend not to spray in the heat of the day with direct sun. An overcast day can be good too. Good luck.
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George _____________________________ "The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants. It is it’s natural manure." Thomas Jefferson, 1787 Last edited by RebelRidin; May 13, 2013 at 09:29 PM. |
May 13, 2013 | #3 |
Tomatovillian™
Join Date: May 2013
Location: So California
Posts: 75
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Thank you. What about lady bugs? Will they help too? I think they look like cabbage loopers. I was thinking of buying a load of ladybugs a couple of dill plants for the lady bugs and a bottle of bt tonight and setting the lady bugs on them this evening. Will that work?
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May 13, 2013 | #4 |
Tomatovillian™
Join Date: Feb 2012
Location: Maryland's Eastern Shore
Posts: 993
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I've never thought of lady bugs for loopers. I know they are the terror on aphids. We've had such an invasion of Asian Ladybugs that I don't have to worry about them as the Ladybugs are thick as fleas in the spring. I mishh the red ones though. Don't see many of them now...
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George _____________________________ "The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants. It is it’s natural manure." Thomas Jefferson, 1787 |
May 13, 2013 | #5 | |
Tomatovillian™
Join Date: May 2013
Location: So California
Posts: 75
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Quote:
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May 14, 2013 | #6 |
Tomatovillian™
Join Date: Feb 2012
Location: Maryland's Eastern Shore
Posts: 993
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If they are small enough worms they probably will and I bet they would munch the eggs. Certainly no harm trying them.
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George _____________________________ "The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants. It is it’s natural manure." Thomas Jefferson, 1787 |
May 14, 2013 | #7 |
Tomatovillian™
Join Date: May 2013
Location: So California
Posts: 75
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Thanks. The ones I found were so tiny I couldn't pick them off without using a tip of a key or my nail. They were minuscule.
Hopefully they work or the by does. I have to wait till tomorrow to get the stuff though I'm sure by then I'll have lost a fair bit more follage. |
May 14, 2013 | #8 |
Tomatovillian™
Join Date: May 2013
Location: Lutz, FL
Posts: 7
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BT works wonders. A bit pricey but it will solve your problem.
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May 14, 2013 | #9 |
Tomatovillian™
Join Date: Apr 2013
Location: Mississippi
Posts: 47
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So I'm new to this place and I have only browsed the Acronym list, 17 years in the Air Force will make you loathe them. What is BT.
Sent from my iPad using Tapatalk HD |
May 14, 2013 | #10 |
Tomatovillian™
Join Date: Oct 2012
Location: Vancouver Island
Posts: 5,932
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BT stands for bacillus Thuringiensis. A bacteria that you can purchase and spray which kill most leaf eating caterpillars.
If you add up the cost of the containers, potting mix, plants, fertilizer and now some BT, those are getting to be very expensive zuccini...That's my practical farmgirl nature speaking there... But I do understand the love of growing things for myself so whatever you decide, i hope it works out and you get some nice produce to enjoy. KO |
May 14, 2013 | #11 |
Tomatovillian™
Join Date: May 2013
Location: Lutz, FL
Posts: 7
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Bacillus Thuringienius
http://www.bonide.com/products/produ...ategory_id=802 |
May 14, 2013 | #12 |
Tomatovillian™
Join Date: Mar 2012
Location: PNW
Posts: 486
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Bacillus thuringiensis. Here's a link that explains pretty well. This stuff really works. You will still get a little damage while the little buggers feed, but then they will die. Large cats or newly emerging ones may need a second application(and they do grow fast). You may also have to re-apply after a rain.
http://www.ext.colostate.edu/pubs/insect/05556.html |
May 14, 2013 | #13 |
Tomatovillian™
Join Date: May 2013
Location: So California
Posts: 75
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Will bt harm the ladybugs? I think I saw little mights in the sick tomato plants dirt.....or tiny tiny red spiders....I'm not sure. Plus yesterday there were millions of unharched eggs.....this is all assuming I have a plant left today. My hubby couldn't take me out to get anything yesterday. But promises he will today.
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May 14, 2013 | #14 |
Tomatovillian™
Join Date: Sep 2012
Location: Oklahoma
Posts: 4,488
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The Bt that is used to make commercial organic biocides is completely harmless to ladybugs or any other beneficial predators.
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Scott AKA The Redbaron "Permaculture is a philosophy of working with, rather than against nature; of protracted & thoughtful observation rather than protracted & thoughtless labour; & of looking at plants & animals in all their functions, rather than treating any area as a single-product system." Bill Mollison co-founder of permaculture |
May 14, 2013 | #15 | |
Tomatovillian™
Join Date: May 2013
Location: So California
Posts: 75
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