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(A) Sterility mosaic disease (SMD)‐affected pigeonpea; symptomatic leaves are shown with arrows. (B) SMD‐affected plant (circled) is bushy and green without any flowers, whereas the uninfected plants (arrows) matured with pods. (C) Close‐up of SMD leaf symptoms. (D) Scanning electron micrograph of the Pigeonpea sterility mosaic virus (PPSMV) vector Aceria cajani on pigeonpea leaf.
