The larvae of Colorado Potato Bugs are orangish brown with two rows of black dots down the side. See the pic.
I try to minimize the chemicals I use; I did battle with fingers, then a cordless vacuum. That actually worked well for a while (small patch, took me about 10 minutes to go through).
But I got busy with work, couldn't get to it for a couple weeks and the population took off and a few of the plants where approaching 40% leaf loss. Some rotenone took care of them nicely before the larvae pupated.
Carbaryl (Sevin) is also recommended. Might be a good idea to be ready to switch year-to-year if you don't see one being that effective.
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Today's Featured Article - Tractor Generators - by Chris Pratt. As a companion to the articles on three-brush and two-brush generators, it seemed fitting that we should provide our readers with a description of how a generator works in lay terms. The difficulty with all those "theory of operation" texts is that they border on principles of electricity or physics and such. Since I know nothing of either, you will have to put up with looking at the common sense side of how generators work which means we "
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