AgTalk Home
AgTalk Home
Search Forums | Classifieds (46) | Skins | Language
You are logged in as a guest. ( logon | register )

Corvus Herbicide
Jump to page : 1
Now viewing page 1 [50 messages per page]
View previous thread :: View next thread
   Forums List -> Crop TalkMessage format
 
John Smith
Posted 10/25/2015 06:40 (#4856487)
Subject: Corvus Herbicide


South Central Illinois

What is in Corvus corn herbicide?

What blend of herbicides are included in the premix?

What mode of actions are included?

Top of the page Bottom of the page
17821x
Posted 10/25/2015 07:35 (#4856546 - in reply to #4856487)
Subject: RE: Corvus Herbicide


NE Iowa
Corvus is a blend of Balance Flexx and a grass herbicide that doesn't have a brand name that I know. Balance Flexx has the active ingredient isoxaflutole which is a group 27 herbicide and is a HPPD inhibitor. The grass component has the active ingredient thiencarbazone which is a group 2 herbicide and is an ALS inhibitor. I used to use Corvus but after reading some horror stories on here I have switched to using Balance Flexx in a mix with generic Dual and Atrazine.
Top of the page Bottom of the page
John Smith
Posted 10/25/2015 07:59 (#4856602 - in reply to #4856546)
Subject: RE: Corvus Herbicide


South Central Illinois

Been using Halex GT.

I need something that works better on Fall Panicum.

The Callisto portion of Halex works good on the Pigweed group of weeds.

Fall Panicum was thick this year, probably too much rain and ponded water.

Top of the page Bottom of the page
brandon90
Posted 10/25/2015 09:05 (#4856722 - in reply to #4856602)
Subject: RE: Corvus Herbicide


Capreno plus a high rate of generic dual... Is what I would reccomemd you try.

Edited by brandon90 10/25/2015 09:06
Top of the page Bottom of the page
John Smith
Posted 10/25/2015 09:16 (#4856746 - in reply to #4856722)
Subject: RE: Corvus Herbicide


South Central Illinois

Ok,

You are saying that would be better than Corvus.

What part of Corvus creates the issues?

What are the issues that occur in the corn?



Edited by John Smith 10/25/2015 09:19
Top of the page Bottom of the page
brandon90
Posted 10/25/2015 09:29 (#4856763 - in reply to #4856746)
Subject: RE: Corvus Herbicide


I have never used corvus... It is not labeled in WI. Have had very good luck with 2.5-3 oz of capreno and 2-2.5 pts of brawln II. (Generic dual).
Top of the page Bottom of the page
John Smith
Posted 10/25/2015 09:46 (#4856785 - in reply to #4856763)
Subject: RE: Corvus Herbicide


South Central Illinois

Corvus is advertised a lot, maybe that is a here thing.

The best corn herbicide available, is what it says.

I think that is the best corn herbicide available from Bayer.

Top of the page Bottom of the page
northeastmo
Posted 10/25/2015 10:12 (#4856819 - in reply to #4856785)
Subject: RE: Corvus Herbicide


La Grange, MO
We use Corvus in no till. If I worked ground I wouldn't use it just because your paying for stuff you don't need. Corvus gets risky on the amount you use and what types of soil you have. For us 4 oz an acre is a good rate any more and we risk crop injury. In order to use a full rate which now they say 5.6 oz you need soils high in organic matter. I mix that with acetachlor and atrazine. Had really clean corn at harvest even after all the rain we had this summer.
Top of the page Bottom of the page
No soil disturbance
Posted 10/25/2015 11:30 (#4856931 - in reply to #4856487)
Subject: RE: Corvus Herbicide



Like others said you are getting mostly a balance flexx herbicide that has had a little more "heat" added to it is my understanding. About half of our corn got it this year and I was very happy with it from both a burn down and a residual standpoint. We only run the 3.3 oz. use rate. Some fields we used it as a burndown at planting, others after emergence, others as a preemergent before planting. I was happy with it in all the different situations.
Top of the page Bottom of the page
CaseFarmer
Posted 10/25/2015 11:39 (#4856938 - in reply to #4856931)
Subject: RE: Corvus Herbicide


Flora IL
We have used halex gt forever at this point and so does 99.9% of the rest of our neighbor's. I'd start mainly with it then if u gotta try something else then corvus.
Top of the page Bottom of the page
brandon90
Posted 10/25/2015 14:08 (#4857140 - in reply to #4856938)
Subject: RE: Corvus Herbicide


Capreno is a Bayer product as well as corvus. Corvus is capreno plus an additional chemical. I think you would be better off using capreno plus gen dual than corvus. Also should save some $$
Top of the page Bottom of the page
Wicksfield
Posted 10/25/2015 14:50 (#4857202 - in reply to #4856487)
Subject: RE: Corvus Herbicide


NCIN
I use Crovus, conventional tillage. To save some bucks, I cut the rate by 10% this year. Still had excellent weed control regardless of all the rain. Next year will cut the rate by either 15 or 20%.
Top of the page Bottom of the page
cainfarmer
Posted 10/25/2015 19:42 (#4857608 - in reply to #4856487)
Subject: RE: Corvus Herbicide



SE Nebraska

I used Corvus and Atrazine early preplant and Halex GT and Atrazine post this year. Very happy with the results. Even after the 25+ inches of rain in May and June it held up well. 

Top of the page Bottom of the page
Boone & Crockett
Posted 10/25/2015 21:03 (#4857867 - in reply to #4857608)
Subject: RE: Corvus Herbicide


cainfarmer - 10/25/2015 19:42

I used Corvus and Atrazine early preplant and Halex GT and Atrazine post this year. Very happy with the results. Even after the 25+ inches of rain in May and June it held up well. 

Do you remember the rates you used?
Top of the page Bottom of the page
sugar creek twp
Posted 10/26/2015 16:30 (#4858878 - in reply to #4857140)
Subject: RE: Corvus Herbicide


capreno is laudis plus the grass herbicide that is in corvus. corvus works if you use enough atrazine. i like it because 2.5 gallon does 57 acres at the full rate
Top of the page Bottom of the page
John Smith
Posted 10/26/2015 19:32 (#4859106 - in reply to #4858878)
Subject: RE: Corvus Herbicide


South Central Illinois

The 57 Acres is a sprayer fill?

Top of the page Bottom of the page
sugar creek twp
Posted 10/27/2015 11:43 (#4860258 - in reply to #4859106)
Subject: RE: Corvus Herbicide


no, not sure what you are asking. the full rate of corvus is 5.6 oz per acre. 2.5 gallon of corvus will cover 57 acres. lexar ez takes over 42 gallon to cover 57 acres
Top of the page Bottom of the page
John Smith
Posted 10/28/2015 03:56 (#4861783 - in reply to #4860258)
Subject: RE: Corvus Herbicide


South Central Illinois

I was just wondering why the 57 acres per 2.5 jug was important.

I had thought for a moment that your sprayer could do 60 acres per fill.

I guess the lower use rate is what you like compared to other products.

Top of the page Bottom of the page
Jump to page : 1
Now viewing page 1 [50 messages per page]
Jump to forum :
Search this forum
Printer friendly version
E-mail a link to this thread

(Delete cookies)