Not the feline type, I like four legged cats.  I'm talking about the linear cats, as in caterpillars!This summer I have been fighting what appears to be a losing battle with these pests.  I've already had three major infestations and with all the moths and butterflies I've seen flying around the past couple of days, I'm sure the 4th is only a week or two away.Last week I resorted to chemical warfare in hopes of knocking them down fast.  Spraying is a pain in the butt!  It takes close to 50 ...