Stick traps are good ways to attract pests and bugs and trap them. You can use stick traps of blue and yellow color sticks to trap the pests. After you see some bugs on the stick you can easily identify then and get the best solution for your plants.  Sprays is also the solution for the Bugs, you can use the spray according to the bugs and I recommend you use bio sprays. Even you can use the home to make sprays of various household items like garlic, etc.