Controlling weeds can be one of the most troublesome jobs associated with producing vegetables in a home garden. In this modern day, when someone thinks about weed control, he or she usually thinks about chemical weed control. But for the home gardener, other "older" methods of control are still the best and cheapest. Most annual weeds can be controlled by cultivation with a garden tool or tiller. Annual broadleaf weeds are easily removed while they are in the seedling stage. Control each flush of weeds that emerges, usually within a few days after a rain. At this time, weed seedlings are easily uprooted. Take control measures well before weeds get large enough to develop extensive root systems so that removing them is difficult and damaging to adjoining crops. The old saying "nip it in the bud" certainly applies to weed control. The first few weeks after vegetables are planted is the most important time to control weeds. After the vegetables get well established and start shading the ground, they become competitive and do a good job of preventing new weeds from becoming established. Mulches of grass clippings, leaves, and other such materials may also be used to help control weeds. In addition, mulches help conserve soil moisture. A good mulch prevents light from reaching the soil surface and prevents weed seedlings from becoming established. Mulches should be several inches thick to accomplish this purpose.
