Re: [apple-crop] Mankar Ultra-Low Volume Herbicide Applicators

2014-10-30 Thread dmnorton
We have a single head Enviromist mounted to our small John Deere tractor that we have used for several years with no issues at all. The keys are how high you allow your weeds to get before application and how high you have to hold the shield above the ground. The higher the shield above

Re: [apple-crop] Mankar Ultra-Low Volume Herbicide Applicators

2014-10-30 Thread David A. Rosenberger
We experimented with a ULV shielded applicator (Bubco) for herbicide applications in our research orchards many years ago. In our hillside orchards, the shield was never low enough on the down-hill side, and we killed a number of trees by hitting trunks with concentrated glyphosate. Unless

Re: [apple-crop] Mankar Ultra-Low Volume Herbicide Applicators

2014-10-30 Thread Matt Pellerin
Are there other retractable shielded sprayer technologies (non-ULV) that allow for in-row spray while lowering the risk of contacting tree trunks with herbicide? On Thu, Oct 30, 2014 at 1:37 PM, David A. Rosenberger da...@cornell.edu wrote: We experimented with a ULV shielded applicator

Re: [apple-crop] Mankar Ultra-Low Volume Herbicide Applicators

2014-10-30 Thread Win Cowgill
Apple Croppers: I asked our Rutgers University Tree Fruit and Vegetable Extension Weed Specialist, Dr Brad Majek, for his thoughts on the Mankar ULV, here is his response: The Manker LV looks like the Herbie, the first ultra low volume controlled droplet applicator produced in the late