There are 15 species of smartweed in North America, and ducks love them all. However Pennsylvania smartweed (Polygonum pensylvanicum L.), also called knotweed or pinkweed, is a particular favorite. A ...

Do your fields resemble a garden salad or a colorful floral bouquet this spring? Warm weather in early April encourages of growth of many early-season weed species, especially in no-till fields ...