Quote:
Originally Posted by Creeker
Just a FYI - It seems DEF is now one of the hot items in lawn care. Its much cheaper than other liquid urea/nitrogen sources and is always recommended on the lawn care forums. It is simply diluted with water for the desired amount of nitrogen and sprayed on. Many people prefer liquid vs pellet fertilizer.
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It's use in fertilizer is apparently why China has cut off exports of it.