One means of getting associated with moles would be to remove their source of food. Should have a mole problem in your lawn you probably have a great deal of grubs and composting worms. Getting rid of lawn grubs will force moles to seek their food elsewhere. Reducing the amount of watering your Lawn Pest Control receives will make a less inviting environment for worms and grubs. A mole barrier can can keep moles beyond your your lawn. Aluminum sheeting can be buried between two and three feet deep continue to keep moles from tunneling and a noticeably raised area of at least 6" will keep the moles from climbing over the barrier. The actual reason being only one means of pest control, and you will find many further.
It can be easy enough to let your garden creep out of control, I know lengthy ago i looked at my garden and was horrified. It appeared to have come the nowhere