Weeds can also add substantial organic matter to the soil. Weeds may indicate soil or management conditions. Redroot pigweed and wild mustard, for instance, do well only when phosphorous levels are ...

This practice can be especially successful at reducing the weed seedbank of winter annual and early emerging species, such as stinkweed, knotweed, Russian pigweed, Russian thistle, lambs quarters, ...

Hedge mustard is an annual weed that can germinate at any ... It can also be differentiated from wild turnip and other similar weeds by having pods that grow parallel to the flower stem and so not ...

Once it is flowering, wild turnip is a tall, competitive annual weed, capable of causing large reductions in crop yields due to competition for light, nutrients and water. Unlike many of the annual ...