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PGMR ( Photoperiod sensitive Genic Male-sterile Rice) Nongken 58s was discovered in1973 by SHI Mingsong, with the characters ofpollen sterile under long daylength(LD) condi-tion but fertile under short daylength (SD)condition during its fertility change stage. LI
PGMR (Photoperiod sensitive Genic Male-sterile Rice) Nongken 58s was discovered in 1973 by SHI Mingsong, with the characters of pollen sterile under long daylength (LD) condi-tion but fertile under short daylength (SD) condition during its fertility change stage. LI