6.4 Not Suitable for agriculture (S4):-
About 4.69 Km2, (469 ha., 25.68 %) of the study area, is unsuitable for grape growing. The dark red color spots on the map indicate unsuitable terrain, which include scrub, boulders, escarpments, very steep slopes, and very erodible land. (See Fig. 6 and Table 5 )