Data not statistically analyzed; values in the parentheses are in percent. 1: Apparently healthy (R/AH) 0–1; 2: moderately resistant (MR) 1–2; 3: moderately susceptible (MS)
2–3; 4: susceptible (S) 3–4; 5: highly susceptible (HS) 4 and above. Disease rating was 0–5 (0, no disease symptoms; 1, slight mosaic on leaves; 2, mosaic patches and/or
necrotic spots on leaves; 3, leaves near apical meristem deformed slightly, yellow, and reduced in size; 4, apical meristem with mosaic and deformation; 5, extensive mosaic
and serious deformation of leaves, or plant dead).