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Why can a cropduster use 2 gpa and a coupe needs to use 20 gpa for fungicide?
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farmertim
Posted 8/14/2010 19:03 (#1315588 - in reply to #1315300)
Subject: Re: Why can a cropduster use 2 gpa and a coupe needs to use 20 gpa for fungicide?



New Madrid, MO
Defoliation you are trying to knock leaves off & open bolls usually in one trip so you have to penetrate the canopy. High pressures & lots of water. Some make two trips(depends on how thick the canopy is),one to knock leaves out of the top ,a few days later,boll opener.

Edited by farmertim 8/15/2010 11:22
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