Aphids on tecophilaea

Mary Sue Ittner msittner@mcn.org
Mon, 04 Feb 2013 07:20:02 PST
This is the message from Mark Mazer that has come in blank:

For a cool greenhouse in NJ to have an infestation of brown citrus? 
aphids at his time of year is an indication,
in my experience, of too much nitrogen fertilizer and that a systemic 
insecticide application in the entire greenhouse might be prudent.

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