In the February issue of Farm Industry News, we told you about a new type of vertical tillage implement that uses ultra-shallow, hybrid coulter-discs to slice up corn stalks left behind by high-yielding, genetically modified corn. (See http://farmindustrynews.com/tillage/new-vertical-tillage-implements .) . .) . As their name implies, these tillage tools enter the soil vertically to clear a straight open path for roots to grow....
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