Waterhemp's metabolic resistance to topramezone
Corn naturally tolerates certain herbicides, detoxifying the chemicals before they can cause harm. It's what allows farmers to spray fields with the class of herbicides known as HPPD-inhibitors, which kill weeds such as waterhemp and Palmer amaranth and leave corn unscathed. But in more and more fields, the method is failing; waterhemp isn't dying.
from Plants & Animals News -- ScienceDaily https://ift.tt/2raeUaS
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from Plants & Animals News -- ScienceDaily https://ift.tt/2raeUaS
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