Bipolar: 1/3 < (E/14b + E/15 + E/16 + E/17) < 2/3; 1/3 < (H/01 ­f­H/02 + H/03 + H/04 + H/05 + H/06 + H/07) ^ 2/3 62 Mixed cropping, other
(Κ/11 + Κ/12 + Κ/13 + Κ/14 + Κ/15 + Κ/16) > 2/3· (Κ/11 + Κ/12 + Κ/13) =S 2/3 61