Fig. 4

Phonotypes of improved lines and controls for leaf blast under natural infection conditions. a, b Phenotype of recurrent parent Y58S for leaf blast under natural infection conditions. Phenotypes of improved plants carrying resistance gene under Y58S background to leaf blast under natural infection condition: c, d Y58S (Pi54); e, f Y58S (Pid3); g, h Y58S (Pi54 + Pid3). i, j phenotype of recurrent parent GZ63S to leaf blast under natural infection condition. Phenotype of improved plants carrying resistance gene under GZ63S background to leaf blast under natural infection condition; k, l GZ63S (Pi54); m, n GZ63S (Pi5); o, p GZ63S (Pi54 + Pid3). q, r phenotype of recurrent parent C815SS to leaf blast under natural infection condition. Phenotype of improved plants carrying resistance gene under C815SS background to leaf blast under natural infection condition. s, t C815SS (Pigm); u, v C815SS (Pi37); w, x C815SS (Pigm + Pi37)