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Old 10-24-2013, 08:08 AM
ArTurf ArTurf is offline
LawnSite Silver Member
Join Date: Jan 2007
Location: Ark
Posts: 2,971
Originally Posted by greendoctor View Post
One more thing to note. Triazines are also affected by soil pH. They become more mobile and persistent in alkaline soils vs acid soils. 2 lb simazine is rather hot on pH 7.5 soil. Atrazine can become unusable, too much risk to surrounding trees. I know someone who cooked trees growing in the lawn with simazine. No, he was not a jackwagon that could not do math. It was because the herbicide leached down in alkaline soil.
Fortunately all my soils are acidic
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