Hybrid Rice for Food Security, Poverty Alleviation, and Environmental Protection

agricultural amylose apomixis Bangladesh basmati brid check variety China chromosome CMS lines commercial conventional rice countries crosses cytoplasm cytoplasmic male sterile EGMS elite endosperm evaluated F1 hybrid farmers fertility food security gene genic male sterile germplasm grain quality grain yield heterosis heterotic heterozygosity high-yielding hybrid rice cultivation hybrid rice program hybrid rice research hybrid rice seed hybrid rice technology hybrid seed hybrid seed production Hyderabad identified improved inbred increase India indica/japonica International Rice Research IRRI kg ha–1 Los Baños Mao CX markers outcrossing panicle parental lines pests Philippines PhilRice plant type pollen population private sector Pusa released resistance restorer lines rice breeding rice hybrids rice production Rice Research Institute rice seed production RiceTec seed companies seed industry seed yield spikelet standard heterosis Symposium on Hybrid Table TGMS lines tillering tion traits transgenic two-line hybrid rice Vietnam Virmani SS yield advantage yield potential yield trials Yuan Zhang