Broomsedge to crabgrass

Help Support CattleToday:

Bigfoot

Well-known member
Joined
Jan 16, 2012
Messages
13,282
Reaction score
668
Location
Kentucky
I had lost this field to broomsedge. I mean completely. Cows would graze it a little in the spring, if you made it a rotation in summer, in 2 or 3 days, they'd tear a fence up to get out. Got soil samples on it, and they honestly weren't that bad.

What I did:
1. Unrolled hay here all winter, and fed ddg.
2. They tromped it up pretty good, but not as much as I was hoping for.
3. Sprayed it with a quart and half of glyphosate to the acre.
4. Ran a field cultivator over it from 2 directions. Wasn't doing much, so I stopped.
5. Hit with about a quart of 2 four d in mid May.
6. Put about 50 pounds to the acre of that slow release urea on it.

Results:
One of the purest stands of crabgrass I've ever seen. Made 9.5 4'x5' rolls to to the acre, in 2 cuttings. Rolls weighed 825 lbs on a average. It very well might make a 3rd cutting, but I'm more interested in grazing it at the moment.

I'm also going to broadcast some cover crop wheat on it in the fall. I'll do that the day before a rain. Should have good germination on the wheat. I normally have decent luck with it that way.

Threw very little money at the problem, and the problem has gone away. If it comes back, in the future I will repeat the process. I plan to do about 15 more acres this way this winter, and next spring. It has surpassed my sorghum Sudan in yield, but the sorghum Sudan, will definitely be cut again, and will pass the crabgrass.

I've gotten over a hundred rolls of hay, off of what was a total waste of land. I should get some grazing days off of it as well, plus what ever grazing the wheat will provide in the spring.

Would give anything if I had a before picture. It was a hot mess.

Your mileage may vary if you do the same thing.



 
southernultrablack said:
When did you spray the glyphosate

Mid April. Broomsedge is a warm season, and in my opinion, it should have been sprayed later. I got anxious and went ahead.
 
kentuckyguy said:
Did you sow anything after hitting the field with glyphosate ?

Naw. It was all volunteer. I'd say disturbing the ground was the key.
 
If I done that here I would probably have a field full of Johnson grass.

So you can spread wheat seed over the sod and it will grow ? How many pounds per acre do you spread ?
 
There's a guy here that worked a couple of acres with a turning plow, then disked and sowed Bermuda in it. He had one of the prettiest stands of crabgrass you've ever seen! Lol
Disturbing the soil had fired that crabgrass seed right up!
 
pricefarm said:
If I done that here I would probably have a field full of Johnson grass.

So you can spread wheat seed over the sod and it will grow ? How many pounds per acre do you spread ?

Old cover crop wheat is pretty cheap here, and a good friend has a seed cleaning business. I have been known to spread as much as a hundred pounds.
 
Let your crabgrass go to seed. When you disk for your wheat you will plant next years crabgrass crop. That is what Noble Foundation recommends.
 
That is interesting strategy Bigfoot. When the drought eventually breaks here I think I am going to have a few weed problems and will have to try a few things like that with the sprayer.

Ken
 

Latest posts

Top