Assuming you'll be as obsessive as most of us, it shouldn't be difficult for you to just keep a close eye on them. Every few days, check the leaves closely for signs of bugs. Keep neem oil or pyrethrin handy and use it at the first sign. That's all I do... I've had aphids a couple times, but since I get them so early they haven't done any damage to my plants... The leafcutter bees on the other hand...