<human>:  How do I prevent my new garden bed from being invaded by unwanted weeds?
<bot>: To prevent unwanted weeds from invading your new garden bed, it is important to regularly monitor and discard any weeds you see, as well as properly preparing the soil before planting. Additionally, make sure to use quality mulch and ground covers to act as a barrier and keep weeds from establishing themselves. Finally, try to make sure your garden is properly irrigated and fertilized for optimal growth.