Extended Data Fig. 2: Selecting elite breeding lines of perennial rice with strong perenniality. | Nature Sustainability

Extended Data Fig. 2: Selecting elite breeding lines of perennial rice with strong perenniality.

From: Sustained productivity and agronomic potential of perennial rice

Extended Data Fig. 2: Selecting elite breeding lines of perennial rice with strong perenniality.The alternative text for this image may have been generated using AI.

a, O. sativa RD23 as female parent. b, O. longistaminata as male parent. c, F1 (interspecific hybrid between RD23 and O. longistaminata). d, 36–1 (F2 individual derived from F1). e-f, MP3–235 (F9 individual chosen as a breeding line donor of perenniality for breeding), with desirable short rhizomes, but showing other undesirable agronomic traits, including plant height over 2 m and strong seed shattering. g, Perennial rice cultivar PR107 at maturity. h, PR107 regrowth 3 days after harvest.

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