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. 2013 May 13;13(5):6254–6271. doi: 10.3390/s130506254

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© 2013 by the authors; licensee MDPI, Basel, Switzerland.

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/

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Figure 3. — Membership functions of the input variables crop leaf cover (I_LC), weed density (I_WD), soil density (I_SD) and of the output variable harrowing intensity (O_HI).