Re: Anti Topping Campaign Growth retardants, hormone based.
Personally I'd say it doesn't work very well, or we'd see bugger all cutting crews and a bunch of people with sprayers.
The HV lines out bush would be aerial sprayed like crops ... but I doubt it works.
I was at a customers place when she told me they did a trial on a row of trees in front of her house under the power wires ... no difference to other trees. It might work a little and for a while.
However I could be wrong and the chemical companies have it figured, any info on it with trials and results would be good. |