John Slejpner
Member
- Location
- Brick clay near Bedford
Well, for a trial I am splitting a field. 10ha will get 1lt Aviator. Other 10ha will get 1lt of Mantra and some Bravo. Both work out the same price give or take. Litre of Bowman (epoxi) plus 0.75 Amistar Opti looks good value. Wheats here havent had N2 yet in the main.
The more I look at prices, the more I am convinced that something is being done to get prothio in all the mixes. Word is that there is a new BASF azole in the pipeline and I will hedge my bets to say it will appear about 5 minutes after prothio comes off patent.
You must have the patience of a saint. Our normal 550mm is far too much rain for me given the lack of heat.
How many applying close to a litre of Aviator are mixing CTL with it?
Static i might have to give up membership of the "Mantra at T1 - obviously" club, despite having it in shed ready to go.
For example Montana direct drilled 30th Oct continuous wheat. Not too high a seed rate as advised, it looked ok for its drilling date but absolutely nothing to get excited about pre first N early march.. .a lovely dark green and no visible disease of any sort is all you could say for it. Good disease scores so at least fung cost can be in the Siskin 60-70 quid bracket.
Or so i thought.
In march following N1 50 kg it went mad !!! Most other wheat i have stayed put or went backwards, but this Montana has its own plan and apparently it eats Beasts from the East for breakfast.
Now its plenty thick enough, the two pgr's in T0 (applied the evening the heatwave broke) are belatedly getting to grips with straw strength...and the alto elite wont have done much yet esp as YR not present.
But oh my golly gosh...what a shedload of septoria there is all over those leaves that were so healthy looking even a few weeks ago, as they stand, moddused to attention, rubbing themselves all over leaves 4 and 5.
Long day i'm rambling sorry.
Given decent disease scores and a very open crop stand at least till mid march, if montana has this much septoria where is everything else at? More or less the same.
This might be the one season in 10 / 20 or a generation where the "we don't do septoria we do yellow rust" mob might have to depart from past experience and react to what is in the field here and now.
On friday i meet agronomist and topic A on MY agenda is Mantra out SDHI in. Dave is not a fan of SDHI at T1 because he is independent, TAG influenced, and has never seen it pay on his patch.
This might be the year it DOES pay. (Here - i do appreciate in septoria land 2 SDHI is a no brainer)
I'll report back later how meeting goes