Description: Summer annuals that are a major problem for farmers all over the world. Grow rapidly and are very competitive with crops for nutrients, water, and sunlight.
Warning: Many pigweed species are now resistant to glyphosate. To decrease additional resistance development, use pre and post emergent herbicides or tank mixes with multiple modes of action.
Management: Cover cropping proven to reduce infestations. Mechanical controls such as tillage proven to reduce infestations.