Best Time To Spray Weeds In Pasture

Applications made during drought stress or other conditions preventing active growth.

Best time to spray weeds in pasture.

At this time weeds are still small and there is about 70 or more ground cover. Ideally you need a herbicide that will not damage the newly established grasses and clover while providing effective weed control. Fall is also an excellent time to treat knapweed biennial thistles musk or plumeless thistle and perennial weeds including canada thistle and leafy spurge. Ideally you need a herbicide that will not damage the newly established grasses and clover while providing effective weed control.

The most effective herbicide for the control of a given weed may be almost completely ineffective if applied at the wrong time of year. Once the existing pasture forage issues have been corrected the sprayer has been calibrated and the herbicide has been selected based on weed identification and forage grown the grower must determine what time of year to apply the herbicide. Why do you spray weeds in pasture. The best time to spray weeds in new pasture is about 3 6 weeks after sowing prior to the first full grazing.

The stocking rate is reduced after most of the weed has been eaten and before overgrazing damages the desirable pasture. Penn state university extension sep 08 2008 early summer tends to be a primary time for weed control in pastures but fall can also be an appropriate time to manage certain weeds with a systemic herbicide in grass hay and pastures that have been mowed or grazed. I m not always sure though that it s the smart thing to do. The herbicide increases the palatability of broadleaf weeds and reduces their recovery from grazing.

In most cases this time is early in the weed s. There is an optimum time frame to apply herbicide to each weed. For instance 43 of pasture weeds are annual broadleaves and they tend to peak in june july and august. Early to mid june is a popular time to spray pasture weeds and woody plants.

This technique involves applying a low rate of hormone herbicide to clover and grass pastures then grazing heavily with 4 5 times the normal stocking rate of sheep or goats 7 10 days after spraying. Is it to kill plants that are poor forage or is it just force of habit and to make the pasture look nicer. One of my favorite sources of information is dr. At this time weeds are still small and there is about 70 or more ground cover.

When is the best time to spray pasture weeds. Foxtails usually emerge in july and august. Here are 6 tips to help control weeds in your pasture this fall plus information on common herbicides. Weed growth habits are also important as herbicides are more effective when plants are small and actively growing.

Bruce anderson hay and forage specialist at the university of.