Driving across Iowa, Hendrik J. Viljoen, distinguished professor of chemical and biological engineering at the University of Nebraska, noticed that soybean fields were becoming increasingly infested with weeds each season. The culprit is a glyphosate-resistant weed called "palmer amaranth," which is threatening crops in the Midwest.
from General Physics News - Science News, Physics News, Physics, Material Sciences, Science https://ift.tt/2Fz3TGX
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