www.sare.org publications manage-weeds-on-your-farm palmer-amaranth Palmer Amaranth ...population levels substantially. It will rarely be a problem in winter grain crops and early planted spring grains since these crops do most of their growth before this weed emerges...
www.sare.org publications manage-weeds-on-your-farm quackgrass Quackgrass ...when using these practices, you should compensate for the reduced soil organic matter by incorporating cover crops into the crop rotation. Also, proper equipment can reduce the impact of quackgrass...
www.sare.org publications manage-weeds-on-your-farm kochia Kochia ...canopy by the time kochia emerges in spring. Avoid uncompetitive crops such as flax or beans. Growing a fall-established triticale-legume cover crop mix in a wheat-fallow system in Kansas effectively...
www.sare.org publications manage-weeds-on-your-farm common-ragweed Ragweed, common ...by early spring will suppress ragweed establishment, whereas a late-planted cover crop with an incomplete canopy will permit establishment of a competitive ragweed population in no-till planted crops. Also, interseeded...
www.sare.org publications manage-weeds-on-your-farm italian-ryegrass Italian Ryegrass ...Flush seeds out of the soil with a short fallow before planting cool season vegetable crops. Plastic mulches effectively suppress this weed. Italian ryegrass has been used as a cover...
www.sare.org publications manage-weeds-on-your-farm purple-nutsedge Purple Nutsedge ...Cover crops can slow the rate of tuber formation relative to land without a cover crop, but the population may increase anyway. Ecology of Purple Nutsedge Origin and distribution: Purple...
www.sare.org publications manage-weeds-on-your-farm common-chickweed Chickweed, common ...common chickweed causes little yield loss in corn. If common chickweed is a problem, sowing density of winter cover crops should be increased. Increased sowing density of both winter and...
www.sare.org publications manage-weeds-on-your-farm docks Docks ...crops and annual crops dock problems increase with over fertilization. Moderate fertility rates are the key: You want enough nitrogen for the crop to grow vigorously and to compete with...
www.sare.org publications manage-weeds-on-your-farm galinsogas Galinsogas ...(Asteraceae). Weed Biology and Management 8: 147–153. Kumar, V., D.C. Brainard and R.R. Bellinder. 2009. Effects of spring-sown cover crops on establishment and growth of hairy galinsoga (Galinsoga ciliata) and...
www.sare.org publications manage-weeds-on-your-farm large-crabgrass Large Crabgrass ...rotations that include early, short-season crops tend to reduce the population by allowing many seedlings to emerge shortly before harvest. Subsequent tillage for the next crop or cover crop then...