Fall is not generally the right time to control many pasture weeds.
Fall weed control in pastures.
If you use herbicides to control pasture weeds carefully think through the timing says bradley.
As perennials prepare for the upcoming winter they move energy reserves from shoots to their perennial vegetative reproductive structures e g.
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.
However some perennial weeds are effectively controlled by fall herbicide applications.
This tank mixture works better on chickweed in the fall compared to spring applications where it typically provides only about 50 60 control.
Fall is the best time to control some notorious weeds in pastures and other grasslands according to north dakota state university extension specialists.
Leafy spurge and invasive thistles can be challenging to control in pasture and grasslands due to their extensive root systems says miranda meehan extension livestock environmental.
If you are struggling with chickweed in grass hay or pasture a combination of dicamba plus 2 4 d will provide some suppression 70 80 control.
Fall is one of the best times for managing perennial and biennial weeds found in pastures or other areas maintained in perennial grass.
In particular biennials such as common burdock and bull and musk thistles are much easier to kill while they are in the rosette stage of growth and prior to surviving a winter.
Systemic herbicides applied at this time are translocated along with the energy.
The most common herbicides used for control of many broadleaf weeds in grass hay pasture this time of year are the plant growth regulator herbicides such as 2 4 d dicamba banvel clarity etc triclopyr products crossbow garlon etc and clopyralid stinger pasturegard etc.