https://www.keyplex.com/knowledge-base/banana-research/small-plot-evaluation-of-the-formula-keyplex-350-bf-in-banana-for-control-of-black-sigatoka-in-costa-rica-2007/ Plant Health and Nutrition Tue, 20 Sep 2011 00:43:52 +0000 hourly 1 https://wordpress.org/?v=7.1.3