298 V. Selvanarayanan
Fig. 3 Types of trichomes on the foliage of selected tomato accessions
EHUPP^5RPD $F 37 6HLMLPD-HLVHL 9DUXVKDQDGX/RFDO , C6
&KHFN7U LFKRPHGHQVLW\QXPE/HDIDUHDIHG/HDIDUHDIHG 7U LFKRPHGHQVLW\Fig. 2 Interaction between trichome density of tomato accessions and Helicoverpa armigera ( Hubner) feeding
)ROLDJH
GDPDJH)UXLW
GDPDJH/DUYDO
SRSXODWLRQ)UXLW
GDPDJH
3HUFHQWDJH*ODVVKRXVH )LHOG 5HVLVWDQWFig. 1 Resistance rating of the tomato accessions under glasshouse and field conditions